Read and download free pdf of CBSE Class 11 Biology Chemical Coordination and Integration Worksheet Set A. Download printable Biology Class 11 Worksheets in pdf format, CBSE Class 11 Biology Chapter 22 Chemical Coordination and Integration Worksheet has been prepared as per the latest syllabus and exam pattern issued by CBSE, NCERT and KVS. Also download free pdf Biology Class 11 Assignments and practice them daily to get better marks in tests and exams for Class 11. Free chapter wise worksheets with answers have been designed by Class 11 teachers as per latest examination pattern
Chapter 22 Chemical Coordination and Integration Biology Worksheet for Class 11
Class 11 Biology students should refer to the following printable worksheet in Pdf in Class 11. This test paper with questions and solutions for Class 11 Biology will be very useful for tests and exams and help you to score better marks
Class 11 Biology Chapter 22 Chemical Coordination and Integration Worksheet Pdf
MULTIPLE CHOICE QUESTIONS
Question. Addison's disease result from
(a) hyposecretion of gonads
(b) hyposecretion of adrenal gland
(c) hypertrophy of kidney
(d) hyposecretion of pituitary gland
Answer. B
Question. Which of the following statements regarding glucagon is false?
(a) It is secreted by α-cells of Langerhans.
(b) It acts antagonistically to insulin.
(c) It decreases blood sugar level.
(d) The gland responsible for its secretion is heterocrine gland.
Answer. C
Question. Which one of the following four gland is correctly matched with the accompanying description?
(a) Thyroid - Hyperactivity in young children causes cretinism
(b) Thymus - Starts undergoing atrophy after puberty
(c) Parathyroid - Secretes para-thormone, which promotes movement of calcium ions from blood into bones during calcification
(d) Pancreas - Delta cells of the 'islets of Langerhans' secrete a hormone, which stimulates glycolysis in liver
Answer. B
Question.The development of adult characteristics in a moulting insect is promoted by
(a) Thyroxine
(b) Ecdysone
(c) Pheromone
(d) None of these
Answer. B
Question. Which one of the following hormones contains iodine?
(a) Thyroxine
(b) Testosterone
(c) Insulin
(d) Adrenaline
Answer. A
Question. Heart beat increases at the time of interview because of
(a) renin
(b) rennin
(c) adrenaline
(d) Diuretic ADH
Answer. C
Question. Conn’s disease is caused by the over secretion of
(a) ADH
(b) ACTH
(c) Oxytocin
(d) Aldosterone
Answer. D
Question. Acromegaly is due to hypersecretion of
(a) Insulin
(b) Thyroxine
(c) Growth hormone
(d) None of these
Answer. C
Question. Which one of the following four secretions is correctly matched with its source, target and nature of action?
Answer. D
ASSERTION REASON QUESTIONS
Directions : These questions consist of two statements, each printed as Assertion and Reason. While answering these questions, you are required to choose any one of the following five responses.
(a) If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
(b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
(c) If the Assertion is correct but Reason is incorrect.
(d) If both the Assertion and Reason are incorrect.
(e) If the Assertion is incorrect but the Reason is correct.
Question. Assertion: The regulation of RBC production is accomplished by FSH.
Reason: Erythropoietin hormone circulates to red bone marrow where it increases stem cell mitosis and speed up development of RBCs.
Answer. E
Question. Assertion : Diabetes insipidus is marked by excessive urination and too much thirst of water.
Reason : Anti-diuretic hormone (ADH) is secreted by the posterior lobe of pituitary gland.
Answer. B
Question. Assertion : Our body secretes adrenaline in intense cold.
Reason : Adrenaline raises metabolic rate.
Answer. A
Please click the link below to download CBSE Class 11 Biology Chemical Coordination and Integration Worksheet Set A
| CBSE Class 11 Biology Locomotion And Movement Worksheet Set C |
| CBSE Class 11 Locomotion and Movement Worksheet A |
| CBSE Class 11 Locomotion and Movement Worksheet B |
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CBSE Class 11 Biology Chapter 22 Chemical Coordination and Integration Worksheet
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Worksheet for Biology CBSE Class 11 Chapter 22 Chemical Coordination and Integration
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Chapter 22 Chemical Coordination and Integration worksheet Biology CBSE Class 11
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Chapter 22 Chemical Coordination and Integration CBSE Class 11 Biology Worksheet
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Worksheet for CBSE Biology Class 11 Chapter 22 Chemical Coordination and Integration
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