NEET Biology Growth and Development MCQs Set A

Refer to NEET Biology Growth and Development MCQs Set A provided below available for download in Pdf. The MCQ Questions for Full Syllabus Biology with answers are aligned as per the latest syllabus and exam pattern suggested by NEET, NCERT and KVS. Multiple Choice Questions for Growth and Development are an important part of exams for Full Syllabus Biology and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for NEET Full Syllabus Biology and also download more latest study material for all subjects

MCQ for Full Syllabus Biology Growth and Development

Full Syllabus Biology students should refer to the following multiple-choice questions with answers for Growth and Development in Full Syllabus.

Growth and Development MCQ Questions Full Syllabus Biology with Answers

IMPORTANT POINTS
 
• In plants development is considered as the sum of these processes - (1) Growth and (2) Differentiation.
• During this process a complex body organisation is formed that produces roots, leaves, branches, flowers, fruits, seeds eventually they die.
• Growth can be defined as an irreversible increase in the size and weight also number of the cells of an organism. Physiologically speaking, growth is an outcome of metabolism. There is an increase in the dry weight as an outcome of growth.
• In plants, growth is limited to meristematic tissues only. There are three main activities involved in the process of growth - (1) Cell division of meristemic cells. (2) Enlargement of newly formed cells.(3) Cellular differentiation.
• Growth in length is called- primary growth and growth in the girth is called- secondary growth. The increased growth per unit time is known as growth rate.
• Growth is divided in to three phases: (1) Phase of cell division. (2) Phase of cell enlargement and (3) Phase of cell differentiation. The entire period, covering the period from cell divison to cell differentiation is called grand period of growth.
• Some cells lose power of division and acquire definite characteristics and become permanant tissue.
This are called differentiated cells. Such differentiated cells regain their power of division under specefic conditions; this cells are called dedifferentiated cells (eg. root cambium)
• Factors which affect growth are water, oxygen, temperature, light and nutrients. For a more exact measurement of growth in length of a plant, an auxonometer is used.
• Development is a term that includes all changes, that an organism goes through during its life cycle from germination of the seed to senescence. The plant growth regulaters (PGRS) are small, simple, molecules of diverse chemical composition. Such chemicals are called plant-growth regulators or plant hormones. They are classified in to five main groups: (1) Auxins, (2) Gibberrelins, (3) Cytokinins,(4) Abscisic acid and (5) Ethylene. Some of the vitamins also act as growth-regulators.
• Seed dormarcy is defined as a state in which seeds are prevented from germinating even under environmental conditions or external factors normaly are favorable for germination. There are mainly four types of dormancy: (1) Exogenous dormancy, (2) Endogenous dormancy, (3) Combinational dormancy, (4) Secdonary dormancy. The entire process from the showing of the seed in the soil to the emergence of a young sapling, consititutes germination. “Mangrooves” are a special type of vegetation which live in the basin (creek) region around sea-shore. They exhibit a different kind of germination, Such a germination is called “Viviparous germination”.
• Senescence is a period between complete maturation of an individual and the death of that individual.
The phenomenon of the dropping of leaf, flower and fruit is called-abscission. In the development of plants and process of flowering, response to the stimulus of “period of available light” by plants is called photoperiodism. Better and earliar germination is induced, when seeds are provided with specific low temperatures for a definite period of time. Flowering is also earlier in the plants which develop from them. This artificial treatment is called vernalization.
• There are two main types of plant movements; (a) Locomotory movement (1) Autonomous movement; (i) Amoebic movement; (ii) Induced movement; (iii) Circulatory movement and (iv) Rotation movement. (2) Induced movment (i) Phototaxis, (ii) Chematoxis (iii) Thermotaxis, (iv) Thigmotaxis. (b) Curvature movements: (1) Autonomous movement (i) Epinasty, (ii) Hyponasty, (iii) Nutation, (iv) Circunutation and (v) Variation. (2) Induced movement: There are two type: (i) Tropism, (a) Phototropism, (b) Geotropism,(c) Hydrotropism and (ii) Nastism, (a) Photonasty, (b) Thermonasty (c) Hydronasty, (d) Thigmonasty
 
1. What is the maximum period of growth ?
(a) Slow growth rate (b) Steady growth rate
(c) Speedy growth rate (d) Senescence phase
 
2. Which apparatus is used for measurement of growth ?
(a) Auxanometer (b) Potometer (c) Photometer (d) Hydrometer
 
3. Ethylene is responsible for
(a) Flowering (b) Disease in roots (c) Ripping of fruits (d) Formation of fruits
 
4. What is the cause of `Bakane’ disease?
(a) Fungi (b) Algae (c) Bacteria (d) Virus
 
5. Which substances are secreted at the apex of plant and they regulates growth of another region ?
(a) Enzymes (b) Hormones (c) Vitamins (d) None of the above
 
6. Which type of growth is seen in plants?
(a) Irreversible (b) Increase in volume (c) Local (d) Reversible
 
7. Which of the following sustance is not related with initiation of growth ?
(a) ABA (b) Gibberrelin (c) IAA (d) Cytokinin
 
8. Which group is correct for the growth inducer hormone ?
(a) IAA, ABA and cytokinins (b) IAA, Gibberrelin, ABA
(c) IAA, Gibberrelin, cytokinins (d) ABA, Ethylene
 
9. What is the main origin of cytokinin?
(a) Stem apex (b) Root apex (c) Young leaves (d) Lateral buds
 
10. Mention the effect of cytokinin
(a) It induces cell division and retards the process of senescence
(b) It maintains dormancy
(c) It induces senescence
(d) It inhibits cell division
 
11. Give full form of 2-4-D
(a) 2-4 dichloro phenoxy acetic acid
(b) 2-4 dichloro butyric acid
(c) 2-4 dichloro nepthalic acetic acid
(d) 2-4 dichloro ethylenic acid
 
12. Which of the following stimulates growth in the internode region ?
(a) Auxin (b) Gibberrelin (c) Cytokinin (d) Abscisic acid
 
13. Oat - coleoptile test (coleoptile-test) is conducted for which hormone ?
(a) Abscisic acid (b) Gibberrelic acid (GA)
(c) Indole acetic acid (IAA) (d) Indole naphthalne acetic acid (INAA)
 
14. Gibberrelin participate in which of the following process?
(a) Removal of seed dormancy (b) Developing seed less fruit
(c) Growth of internodes (d) All of the above
 
15. Tropic movement is due to
(a) Bidirectional effect of environmental factors on plant parts
(b) Unidirectional effect of environmental factors on plant parts
(c) Multidirectional effect of environmental factors on plant parts
(d) No effect of environmental factors on plant parts
 
16. Which is the correct sequence for different phases of growth?
(a) Cell formation of cell differentiation- cell elongation
(b) Cell formation - cell elongation- cell differentiation
(c) Cell differentiation- cell elongation- cell formation
(d) Cell differentiation- cell formation- cell elongation
 
17. What is the period of cell formation to cell differntiation ?
(a) Sigmoid graph (b) Normal growth period
(c) Maximum growth period (d) Grand period of growth
 
18. What is the required temperature for growth in most of the plants?
(a) 20-30°C (b) 35-40°C (c) 10-15°C (d) 15-20° C
 
19. Zeatin is an example of
(a) ABA (b) Auxin (c) Gibberrellin (d) Cytokinin
 
20. Spiral developement of tendrils?
(a) Thigmotropism (b) Thermotropism
(c) Hydrotropism (d) Phototropism
 
21. State the full form of IAA 
(a) Indole- 3 acetic anhydrase (b) Indole-3 acetic acid
(c) Indole- 3 aceto acetate (d) Indole-3 aceto-acetic
 
22. Which of the following physiological process performed by gibberrelic acid?
(a) Dwarfism of tall plant genetically
(b) Elongation of short plant genetically
(c) Growth in size of stem and root formation
(d) Yellowing of young leaves
 
23. Which of the following is used to enhance colour of fruits and more juice in fruits unnaturally?
(a) Sodium chloride (b) IAA (c) Ethylene gas (d) kinetin
 
24. Which hormone is responsible for apical dominance?
(a) Auxin (b) Cytokinin (c) Gibberrelin (d) Ethylene
 
25. With which reaction Phytochrome is associated ?
(a) Phototropism (b) Photorespiration (c) Photo-period (d) Geotropism
 
26. In the absence of light, amount of which of the following is increased ?
(a) Absorption of mineral salts (b) Absorption of water
(c) Elongation of internodes (d) Ascent of sap
 
27. When is abscission- layer formed? 
(a) With increased concentration of auxin (b) With decreased concentration of auxin
(c) With increased concentration of gibberrelin (d) With decreased concentraton of gibberelin
 
28. Vernalization is
(a) Growth graph related to light
(b) Effect of photoperiod on the growth of plant, which results flowering
(c) Rapid growth in low temperature
(d) Daily photo period
 
29. What is initiative substance of IAA? 
(a) Tryptophan (b) Lucine (c) Tyrosine (d) Phehyl alamine
 
30. What is apical dominance? 
(a) Growth of apical bud is inhibited due to nearby lateral buds
(b) Growth of apical bud is promoted due to removal of nearest lateral buds
(c) Removal of apical bud hinders growth of lateral buds
(d) Development of lateral buds hinders due to presence of apical bud
 
31. Which of the following is water stress hormone?
(a) Benzyl amino purine (b) 2,4- dichlorophenoxy acetic acid
(c) Ethylene (d) Abscisic acid
 
32. If apical region of stem is removed from any plant, what is observed?
(a) New apical bud formation (b) Length of main stem increases
(c) Plant dies (d) Lateral branches emerges
 
33. Which of the hormone is synthetic ? 
(a) GA3 (b) GA2 (c) IAA (d) 2-4 D
 
34. What is 2-4 D ?
(a) Weedicide (b) Insecticide (c) Rodenticide (d) Wormicide
 
35. What is agent Orange ? 
(a) Weedicide with dioxin (b) Chemical used in luminiscent plant
(c) Insectide which is biodegradable (d) Colour used in tube light
 
36. One plant group kept for 12 hrs in day and 12 hrs in night and flowering is observed in it.
Another plant group is kept similarly for day - night period and for very short time light is given during dark period it do not flower. What is such type of plant called ? 
(a) Long-day plants (b) Day-neutral plants
(c) Medium-day plants (d) Short-day plants
 
37. How gibberrelin accelerates seed germination ?
(a) By effecting rate of cell division (b) By the synthesis of digestive juice
(c) Abscisic acid (d) Absorption of water from hard seed coat
 
38. What is the colour of Phytochrome pigment ?
(a) Yellowish green (b) Bluish (c) Red (d) Pink
 
39. What is the reason of senescence leaf ?
(a) Ethylene (b) Abscisic acid (c) cytokinin (d) Auxin
 
40. Which hormone is responsible for bolting ?
(a) Auxin (b) Cytokinin (c) Gibberrelin (d) Ethylene
 
41. Which hormone is synthesized by root and endosperm?
(a) Auxin (b) Cytokinin (c) Gibberrelin (d) Ethylene
 
42. Which hormone is responsible for growth of leaf-apex ?
(a) IAA (b) Zeatin (c) Gibberrelin (d) Ethylene
 
43. How can a biannual plant be converted into an annual plant?
(a) By cold process of seeds
(b) By giving more light
(c) By giving more oxygen
(d) By giving more temperature
 
44. Which of the following reaction is observed in droping of drocera due to insects ?
(a) Thigmonasty (b) Chemotropism(c) Photonasty (d) Thigmotropism
 
45. What is responsible for opening and closing of tulip flower ?
(a) Photonastic movement (b) Geotropism
(c) Thermonasty (d) Nictinasty
 
46. By which reaction growth of cuscuta occurs on host plant ?
(a) Thigmotropism (b) Chemtropism (c) Thigmonasty (d) Photonasty
 
47. Which type of meristematic tissue is found in monocot plant for growth ?
(a) Intercalary meristematic tissue (b) Apical meristem tissue
(c) Lateral meristem tissue (d) Meristematic tissue
 
48. Which of the following is increased in plants as a result of growth ?
(a) Dry volume (b) Width (c) Number (d) Dry weight
 
49. Which of the following is criteria for measurement of growth ?
(a) Number (b) Weight (c) Volume (d) All a, b, c
 
50. In which phase of growth size of vacuole increases ?
(a) Cell formation (b) Cell elongation (c) cell difterentiation (d) Cell transfer
 
51. What is the optimum temperature for growth of the plants ?
(a) 25 to 30oC (b) 28 to 30oC (c) 0 to 30oC (d) 0 to 28oC
 
52. Which apparatus is used for exact measuring of growth of plants in longitudinal axis ?
(a) Measuring scale (b) Auxanometer (c) Manometer (d) Sphigomanometer
 
53. Growth regulators are chemically____
(a) Organic chemicals (b) Inorganic chemicals (c) Minerals (d) Vitamins
 
54. From where auxin was isolated for the first time ?
(a) Coleoptile of oat (b) Sperm cell of herring fish
(c) Paddy plant (d) Human urine
 
55. Which of the following should be used for the control of weeds in farms ?
(a) Cytokinin (b) Auxin (c) Gibberrelin (d) Ethylene
 
56. Which chemical induces formation of adventitious roots ?
(a) Gibberrelin (b) IAA (c) Abscisic acid (d) Cytokinins
 
57. Which is incorrect for the effects of auxin ?
(a) Induces +ve phototropism (b) Induces growth and length in stem
(c) Shows apical dominance (d) Induces -ve phototropism in roots
 
58. Which of the following organic substance is growth inhibitor ?
(a) IBA (b) ABA (c) IAA (d) GA
 
59. From where indole acetic acid an organic substance was isolated for the first time ?
(a) Animal fat (b) Gibberrela (c) Human urine (d) Fish
 
60. Cytokinin is formed in which of the following region ?
(a) Region of cell elongation (b) Regions of senescence
(c) Regions of cell division (d) Regions of abscission
 
61. Which hormone reduces the dominance of apical bud ?
(a) Auxin (b) ABA (c) Ethylene (d) Cytokinin
 
62. Which is incorrect option for cytokinin ?
(a) Retards senescence (b) Secreted in the region of active cell division
(c) Increases dominance of apical bud (d) Stimulates cell division
 
63. Drooping of fruit, after fruit maturation (ripening) shows____
(a) Increase in amount of auxin (b) Decreases in amount of auxin
(c) Reduces in amount of ABA (d) Increase gibberrelic acid
 
64. Which of the following is mismatched statement for effect of auxin ?
(a) It inhibits lateral growth (b) It induces stem elongation in plant
(c) It induces cell division (d) It helps in further elongation of some regions
 
65. Which hormore is essential for initial growth of root ?
(a) IBA (b) GA (c) ABA (d) Kinetin
 
66. Which is the specific use of synthetic auxin in higher concentration ?
(a) Weedicide
(b) Inhibits growth of lateral buds
(c) Inhibits initial process of root formation
(d) Regulates cell elongation
 
67. Which of the following organic chemical is synthetic ?
(a) 2-4-D (b) IAA (c) GA (d) IBA
 
68. Which is required to inhibit germination of food storing part of potato ?
(a) ABA (b) IAA (c) IBA (d) GA
 
69. This hormone induces growth of root but inhibits growth of ___
(a) Apical bud (b) Unfertilized fruit developement
(c) Lateral buds (d) Root
 
70. What is indicated by any of the developing plant if it increase / hyperactivity in lateral buds ?
(a) It obtains more light (b) Cytokinin decreases
(c) It stores more food (d) Auxin decreases
 
71. From where gibberrelin was isolated for the first time ?
(a) Penicillium (b) Asparagus (c) Mucor (d) Gibberella
 
72. Which of the following effect of gibberrelin is observed in plant ?
(a) Long plant shortens (b) Dwarf plant grows in longitudinal axis
(c) Induces formation of root system (d) Yellowing of young leaves
 
73. Which of the following hormone is responsible for cell division ?
(a) GA (b) IAA (c) Cytokinin (d) Abscisic acid
 
74. Garland of green leaves remain green, by treatment of which organic chemical ?
(a) Cytokinin (b) Auxin (c) Ethylene (d) Gibberrelin
 
75. Which hormone inhibits senescence of vegetative parts and plants ?
(a) Auxin (b) Cytokinin (c) Gibberrelin (d) Abscisic acid
 
76. Which is natural growth inhibitor or senescence inducing hormone ?
(a) IAA (b) ABA (c) NAA (d) GA
 
77. Which hormone affects the growth of plant in adverse climatic / environmental condition ?
(a) Abscisic acid (b) Ethylene (c) NAA (d) 2-4, D
 
78. Which of the following phenomenon is regulated by abscisic acid ?
(a) Shoot elongation (b) Origin of cell wall and cell elongation
(c) Opening and closing of stomata (d) Abscission of leaf and dormancy
 
79. Which hormone inhibits formation of new cells ?
(a) Abscisic acid (b) Kinetin (c) Gibberrelic acid (d) Indol-butaric acid
 
80. Which of the following is responsible for seed dormancy ?
(a) Abscissic acid (b) Ethylene (c) Gibberrelin (d) Auxin
 
81. Name the hormone responsible for activity of chlorophyll in leaves.
(a) Cytokinin (b) Ethylene (c) Gibberrelin (d) ABA
 
82. Which of the following is simple, volatile hormone ?
(a) Ethylene (b) ABA (c) IAA (d) Cytokinin
 
83. Which of the following statement about ABA is inappropriate ?
(a) Induces ripening of fruit (b) Inhibits seed germination
(c) Induces dormancy of bud (d) Closes stomata
 
84. Which hormone is absent in dormnant seed ?
(a) ABA (b) Auxin (c) GA (d) Ethylene
 
85. Which of the following statement is true for abscisic acid ?
(a) Inhibits transcription of gene (b) Opens stomata
(c) Reduces senescence (d) Acts as weedicide
 
86. By which physiological process water enters into seed coats of seed ?
(a) Endosmosis (b) Diffusion (c) Plasmolysis (d) Imbibition
 
87. What is called the effect of daylight on plant ?
(a) Phototropic (b) Photoperiodism (c) Photooxidation(d) Photonastism
 
88. Which of the following is correct option for seed germination ?
(a) Emergance of radicle from primary root (b) Emergance of primary root forms from radicle
(c) Development of primary root (d) No root formation
 
89. What is the rate of respiration during seed germination ?
(a) Slow (b) Steady (c) Rapid (d) Zero
 
90. Which of the following group show viviparous germination ?
(a) Rhizophora and Avicinnia (b) Orchid and Rhizophora
(c) Maize and Bean (d) Soyabean and Xanthium
 
91. Which of the following is found in high concentration in healthy leaf ?
(a) Cytokinin (b) Gibberrelin (c) Auxin (d) Ethylene
 
92. From the given below which is short-day plant ?
(a) Paddy (b) Wheat (c) Oat (d) Opium
 
93. Which of the following is long-day plant ?
(a) Oat (b) Soyabean (c) Vinca (d) Paddy
 
94. Which hormones are obtained from fungi and fish, respectively ?
(a) Gibberrelin and zeatin (b) IAA and IBA
(b) Gibberrelin and 2-4 D (d) Gibberrelin and cytokinin
 
95. Vernalization means_____
(a) Growth Graph
(b) Flowering at high temperature
(c) Effect of light on growth
(d) Speedy flowering at low temperature
 
96. Flowering due to low temperature is_____
(a) Thermonasty (b) Vernalization (c) Nutation (d) Photonasty
 
97. If temporary light is made available for dark phase of long day plant, what is observed ?
(a) Flowering will not occur (b) Increase in flowering
(c) Decreasing in flowering (d) No change
 
98. Which is an essential temperature for more production of wheat by noting effect of low temperature ?
(a) 1to 20°C (b) 28to30°C (c) 1to10°C (d) 25to30°C
 
99. By which condition flowering take place in short day plant ?
(a) Short day and long night (b) Short day and short night
(c) Short night (d) Long day and short night
 
100. Which type of light is required in long day plants for flowering ?
(a) Red light (b) More light than alloted period
(c) Less light than alloted time period (d) All of the given
 
101. Where is phytochrome pigment present ?
(a) Fungi (b) Algae (c) Bryophyta (d) Phanerogams
 
102. Which physilogical reaction is essential for development leaftendril ?
(a) Curvature (b) Nastism (c) Circumnutation (d) Tropism
 
103. Photoperiodism is_____
(a) Time table of day-night based on light (b) Flowering plant
(c) Effect of length of day on flowering (d) Irregular growth based on light
 
104. Which hormone is essential in pineapple for inducing flowering, without season ?
(a) Ethylene (b) Zeatin (c) Abscisic acid (d) NAA
 
105. Which of the following plant shows rotational movement ?
(a) Volvox (b) Chlamydomonas (c) Hydrilla (d) Mucilagenous fungi
 
106. Which of the following is example of amoeboid movement ?
(a) Algae (b) Fungi
(c) Gamates of bryophyta (d) Hydrilla
 
107. Which of the following option shows an examples of cilliary movement ?
(a) Zoo spores and Bryophyta (b) Chlamydomonas
(c) Slime mould (d) All the three a, b, c
 
108. Which plant show movement from intense light to dim light ?
(a) Volvox (b) Lotus (c) Hydrilla (d) Plankton
 
109. Which of the following show movement by chemical ?
(a) Male gametes of bryophytes and pteridophytes
(b) Male gamets of fungi and algae
(c) Male gametes of gymanosperm and and angiosperms
(d) Flower of tulip and croccus
 
110. Which of the following is an example of thermonasty ?
(a) Lotus (b) Crocus
(c) Mimosa (d) Sunflower
 
111. In which structure thigmonasty is observed in simple form ?
(a) Leaf apex (b) Shoot apex (c) Root apex (d) Leaf tendril
 
112. Demonstration of cytoplasmic movement in living cell can be observed in____
(a) Onion cells (b) Medullary cells
(c) Leaf cells of tradescantia (d) Cells of vascular bundle
 
113. Which factor increases in plant in absence of light ?
(a) Availability of water, increases ascent of sap.
(b) Availability of mineral ion, increases mineral nutrition
(c) Area of leaf-blade increase, rate of transpiration increases.
(d) Length of internode increases, growth of plant in longitudinal axis.
 
114. Sensitivity of leaves in Mimosa, depends on which factor ?
(a) Temperature (b) Light (c) Water (d) Touch
 
115. Movement of cilia in Drocera, depends on which factor ?
(a) Light (b) Temperature (c) Touch (d) Osmosis
 
116. Which are the labelled part A and B ?
 
NEET Biology Growth and Development MCQs Set A
 
(a) Fruit and plumale
(b) Plumule and radicle
(c) Fruit and radicle
(d) Plumule and cotyledon
 
120. If cells obtain ability of cell division in certain circumstances, it is called____
(a) Differentiation (b) Cleavage (c) De-Deferentiation (d) Undifferentiation
 
121. In certain condition, dividing cell, loose their ability of cell division, it is called____
(a) Differentiation (b) Cleavage (c) De-differentiation (d) Undifferentiation
 
122. What is A and B in the given figure ?
NEET Biology Growth and Development MCQs Set A-122
 
(a) Senescence and death (b) Death and senescence
(c) Growth and death (d) Death and senescence
 
123. Which organic chemicals are included in shoot with photoperiodism ?
(a) Ethylene (b) Cytokinin
(c) Auxin (d) Gibberrelin
 
124. Motor cells of leaves and grass, shows which type of movement ? 
(a) Locomotory movement (b) Growth movement
(c) Nastic movement (d) Osmotic movement
 
125. Which activity in plant is observed due to ethylene ?
(a) Matutiation of leaf (b) Maturation of fruit
(c) Maturation of flower (d) Maturation of seeds
 
126. Which of the following type is improper for nastism ?
(a) Photonasty (b) Hydronasty
(c) Thermonasty (d) Phototropism
 
127. Which of the following is incorrect for tropism ?
(a) Phototropism (b) Thermotropism
(c) Hydrotropism (d) Thigmotaxis
 
128. What is the direction of tropism ?
(a) Straight (b) Oblique
(c) Undirectional (d) Directional
 
129. Which of the example is improper for tropic movement ?
(a) Volvox (B) Antherozoids of bryophytes
(c) Antherozoids of pteridophytes (d) Mimosa
 
130. With, what nutation is related ?
(a) Autonomous movement (b) Induced movement
(c) Autonomous curvature movement (d) Induced curvature movement
 
NEET Biology Growth and Development MCQs Set A-131
NEET Biology Growth and Development MCQs Set A-135
NEET Biology Growth and Development MCQs Set A-137
 
137. Covering surrouding embryo contain growth inhibitor hormone for ____dormancy.
(a) Physical dormancy (b) Mechanical dormancy
(c) External dormancy (d) Chemical dormncy
 
138. In which type of dormancy, due to hardness of seed coats or integuments, embryo could not expand during germination ?
(a) Physical dormancy (b) Mechanical dormancy
(c) External dormancy (d) Chemical dormancy
 
139. Which type of dormancy is found when seed is impermeable to water or gaseous exchange ?
(a) Physical dormancy (b) Mechanical dormancy
(c) External dormancy (d) Chemical dormancy
 
140. Which type of dormancy, inhibits embryo growth and germination in seed ?
(a) Endogenous dormancy (b) Physiological dormancy
(c) External dormancy (d) Mixed dormancy
 
141. Which type of dormancy is found in seed causes physiology and external dormancy ?
(a) Mixed dormancy (b) External dormancy
(c) Physiological dormancy (d) Endogenous dormancy
 
142. What is the type of dormancy in which embryo do not differentiate into various tissue at the time of fruit maturation ?
(a) Internal dormancy (b) Physiological dormancy
(c) External dormancy (d) Mixed dormancy
 
143. During physiological and physical condition some changes observed in seed, is knows as___
(a) Exogenous dormancy (b) Endogenous dormancy
(c) Combinational dormancy (d) Secondary dormancy
 
144. Which type of dormancy is induced in seeds due to adverse condition and high temperature ?
(a) Exogenous dormancy (b) Endogenous dormancy
(c) Combinational dormancy (d) Secondary dormancy
 
Asseretion - Reasoning type of questions :
A : Assertion (Statement)
R : Reason
Following option are common for questions number 145 to 157.
(a) A and R both correct, R is explanation of A.
(b) A and R both correct but R is not explanation A.
(c) A = correct, R = false
(d) A = false, R = correct
 
NEET Biology Growth and Development MCQs Set A-146
NEET Biology Growth and Development MCQs Set A-146-
 
 
NEET Biology Growth and Development MCQs Set A-Ans
NEET Biology Growth and Development MCQs Set A-Ans-
Biotechnology Principles and Processes
NEET Biology Biotechnology Principles and Processes MCQs
Neural Control and Coordination in Animals
NEET UG Biology Neural Control and Coordination in Animals MCQs
Sexual Reproduction in Flowering Plants
NEET UG Biology Sexual Reproduction in Flowering Plants MCQs

MCQs for Growth and Development Biology Full Syllabus

Expert teachers of studiestoday have referred to NCERT book for Full Syllabus Biology to develop the Biology Full Syllabus MCQs. If you download MCQs with answers for the above chapter you will get higher and better marks in Full Syllabus test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Biology will help students to have stronger understanding of all concepts and also make them expert on all critical topics. After solving the questions given in the MCQs which have been developed as per latest books also refer to the NCERT solutions for Full Syllabus Biology. We have also provided lot of MCQ questions for Full Syllabus Biology so that you can solve questions relating to all topics given in each chapter. After solving these you should also refer to Full Syllabus Biology MCQ Test for the same chapter.

Where can I download latest NEET MCQs for Full Syllabus Biology Growth and Development

You can download the NEET MCQs for Full Syllabus Biology Growth and Development for latest session from StudiesToday.com

Are the Full Syllabus Biology Growth and Development MCQs available for the latest session

Yes, the MCQs issued by NEET for Full Syllabus Biology Growth and Development have been made available here for latest academic session

Where can I find NEET Full Syllabus Biology Growth and Development MCQs online?

You can find NEET Full Syllabus Biology Growth and Development MCQs on educational websites like studiestoday.com, online tutoring platforms, and in sample question papers provided on this website.

How can I prepare for Growth and Development Full Syllabus MCQs?

To prepare for Growth and Development MCQs, refer to the concepts links provided by our teachers and download sample papers for free.

Are there any online resources for NEET Full Syllabus Biology Growth and Development?

Yes, there are many online resources that we have provided on studiestoday.com available such as practice worksheets, question papers, and online tests for learning MCQs for Full Syllabus Biology Growth and Development