CBSE Class 11 Biology Chemical Coordination and Integration MCQs Set B

Refer to CBSE Class 11 Biology Chemical Coordination and Integration MCQs Set B provided below available for download in Pdf. The MCQ Questions for Class 11 Biology with answers are aligned as per the latest syllabus and exam pattern suggested by CBSE, NCERT and KVS. Chapter 22 Chemical Coordination and Integration Class 11 MCQ are an important part of exams for Class 11 Biology and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 11 Biology and also download more latest study material for all subjects

MCQ for Class 11 Biology Chapter 22 Chemical Coordination and Integration

Class 11 Biology students should refer to the following multiple-choice questions with answers for Chapter 22 Chemical Coordination and Integration in Class 11.

Chapter 22 Chemical Coordination and Integration MCQ Questions Class 11 Biology with Answers

Question : The hormone which regulates the basal metabolism in our body is secreted from
a) pituitary
b) thyroid
c) adrenal cortex
d) pancreas

Answer : B 

 

Question : Diabetes is due to 
a) iodine deficiency
b) hormonal deficiency
c) Na+ deficiency
d) enzyme deficiency

Answer : B

 
Question : The gonadotropic hormones are produced in 
a) interstitial cells of testes
b) adrenal cortex
c) adenohypophysis of pituitary
d) posterior part of thyroid

Answer : C

 
Question : The function of oxytocin is to help in
a) growth b) lactation
c) child birth d) gametogenesis

Answer : C

 
Question : Melatonin is secreted by 
a) skin
b) thymus
c) pituitary
d) pineal gland

Answer :  D

 
Question : Melanocyte Stimulating Hormone (MSH) is produced by 
a) anterior pituitary
b) posterior pituitary
c) pars intermedia of pituitary
d) parathyroid

Answer : C

 
Question : A common scent-producing gland among mammals is 
a) anal gland
b) prostate gland
c) adrenal gland
d) Bartholin’s gland

Answer : A

 
Question : Acromegaly is caused by 
a) excess of STH
b) excess of thyroxin
c) deficiency of thyroxin
d) excess of adrenalin

Answer : A

 
Question : Melanin protects from 
a) UV rays
b) visible rays
c) infra-red rays
d) X-rays

Answer : A

 
Question : Adrenaline directly affects 
a) SA node
b) β-cells of Langerhans
c) dorsal root of spinal cord
d) epithelial cells of stomach

Answer : A

 
Question : Which steroid is used for transformation ?
a) Cortisol
b) Cholesterol 
c) Testosterone
d) Progesterone

Answer : B

 
Question : Chemically hormones are 
a) biogenic amines only
b) proteins, steroids and biogenic amines
c) proteins only
d) steroids only

Answer : B

 
Question : Which one of the following pairs correctly matches a hormone with a disease resulting from its deficiency ? 
a) Luteinizing hormone — Failure of ovulation
b) Insulin — Diabetes insipidus
c) Thyroxine — Tetany
d) Parathyroid hormone — Diabetes mellitus

Answer : A

 
Question : Which of the following hormones is not a secretion product of human placenta ? 
a) Human chorionic gonadotropin
b) Prolactin
c) Estrogen
d) Progesterone

Answer : B

 
Question : Which one of the following hormones is a modified amino acid ? 
a) Epinephrine
b) Progesterone
c) Prostaglandin
d) Estrogen

Answer : A

 
Question : A steroid hormone which regulates glucose metabolism is 
a) cortisol
b) corticosterone
c) 11-deoxycorticosterone
d) cortisone

Answer : A

 
Question : Which of the following is an accumulation and release centre of neurohormones ?
a) Posterior pituitary lobe 
b) Intermediate lobe of the pituitary
c) Hypothalamus
d) Anterior pituitary lobe

Answer : C

 
Question : Which hormone causes dilation of blood vessels, increased oxygen consumption and glucogenesis ? 
a) ACTH
b) Insulin
c) Adrenalin
d) Glucagon

Answer : C

 
Question : Feeling the tremors of an earthquake a scared resident of seventh floor of a multistoryed building starts climbing down the stairs rapidly.
Which hormone initiated this action ?
a) Thyroxin 
b) Adrenalin
c) Glucagon
d) Gastrin

Answer : B

 
Question : A person is having problems with calcium and phosphorus metabolism in his body.
Which one of the following glands may not be functioning properly ? 
a) Parathyroid
b) Parotid
c) Pancreas
d) Thyroid

Answer : A

 
Question : Compared to a bull a bullock is docile because of 
a) higher levels of thyroxin
b) higher levels of cortisone
c) lower levels of blood testosterone
d) lower levels of adrenalin/ noradrenalin in its blood

Answer : C

 
Question : Which one of the following pairs of organs includes only the endocrine glands? 
a) Parathyroid and adrenal
b) Pancreas and parathyroid
c) Thymus and testes
d) Adrenal and ovary

Answer : A 

 
Question : The blood calcium level is lowered by the deficiency of 
a) parathormone
b) thyroxine
c) calcitonin
d) Both parathormone and calcitonin

Answer : A 

 

Question : In human adult females, oxytocin 
a) is secreted by anterior pituitary
b) stimulates growth of mammary glands
c) stimulates pituitary to secrete vasopressin
d) causes strong uterine contractions during parturition

Answer :  D 
 

Question : Injury to adrenal cortex is not likely to affect the secretion of which one of the following?
a) Aldosterone 
b) Both Androstenedione and Dehydroepiandrosterone
c) Adrenaline
d) Cortisol

Answer : C

 
Question : Which one of the following pairs is incorrectly matched ? 
a) Glucagon - Beta cells (source)
b) Somatostatin - Delta cells (source)
c) Corpus luteum - Relaxin (secretion)
d) Insulin - Diabetes mellitus (disease)

Answer : A 

 
Question : Toxic agents present in food which interfere with thyroxine synthesis lead to the development of 
a) toxic goitre
b) cretinism
c) simple goitre
d) thyrotoxicosis

Answer : C 

 
Question : The 24 hour (diurnal) rhythm of our body such the sleep awake cycle is regulated by the hormone 
a) Melatonin
b) Calcitonin
c) Prolactin
d) Adrenaline

Answer : A

 

Question : Which one of the following hormones is not involved in sugar metabolism ?
a) Glucagon
b) Cortisone
c) Aldosterone
d) Insulin

Answer : C 

 
Question : Which one of the following hormones though synthesized elsewhere, is stored and released by the master gland ?
a) Melanocyte stimulating hormone
b) Antidiuretic hormone
c) Luteinizing hormone
d) Prolactin

Answer : B

Chapter 01 The Living World
CBSE Class 11 Biology The Living Organism MCQs
CBSE Class 11 Biology The Living World MCQs Set A
CBSE Class 11 Biology The Living World MCQs Set B
CBSE Class 11 Biology The Living World MCQs Set C
Chapter 02 Biological Classification
CBSE Class 11 Biology Biological Classification MCQs Set A
CBSE Class 11 Biology Biological Classification MCQs Set B
CBSE Class 11 Biology Biological Classification MCQs Set C
Chapter 03 Plant Kingdom
CBSE Class 11 Biology Plant Kingdom MCQs Set A
CBSE Class 11 Biology Plant Kingdom MCQs Set B
CBSE Class 11 Biology Plant Kingdom MCQs Set C
Chapter 04 Animal Kingdom
CBSE Class 11 Biology Animal Kingdom MCQs Set A
CBSE Class 11 Biology Animal Kingdom MCQs Set B
CBSE Class 11 Biology Animal Kingdom MCQs Set C
CBSE Class 11 Biology Animal Kingdom MCQs Set D
Chapter 05 Morphology of Flowering Plants
CBSE Class 11 Biology Morphology of Flowering Plants MCQs Set A
CBSE Class 11 Biology Morphology of Flowering Plants MCQs Set B
CBSE Class 11 Biology Morphology of Flowering Plants MCQs Set C
Chapter 06 Anatomy of Flowering Plants
CBSE Class 11 Biology Anatomy of Flowering Plants MCQs Set A
CBSE Class 11 Biology Anatomy of Flowering Plants MCQs Set B
CBSE Class 11 Biology Anatomy of Flowering Plants MCQs Set C
Chapter 07 Structural Organisation in Animals
CBSE Class 11 Biology Structural Organisation in Animals MCQs Set A
CBSE Class 11 Biology Structural Organisation in Animals MCQs Set B
CBSE Class 11 Biology Structural Organisation in Animals MCQs Set C
Chapter 08 Cell The Unit of Life
CBSE Class 11 Biology Cell The Unit of Life MCQs Set A
CBSE Class 11 Biology Cell The Unit of Life MCQs Set B
CBSE Class 11 Biology Cell The Unit of Life MCQs Set C
Chapter 09 Biomolecules
CBSE Class 11 Biology Biomolecules MCQs Set A
CBSE Class 11 Biology Biomolecules MCQs Set B
CBSE Class 11 Biology Biomolecules MCQs Set C
Chapter 10 Cell Cycle and Cell Division
CBSE Class 11 Biology Cell Cycle and Cell Division MCQs Set A
CBSE Class 11 Biology Cell Cycle and Cell Division MCQs Set B
CBSE Class 11 Biology Cell Cycle and Cell Division MCQs Set C
CBSE Class 11 Biology Cell Cycle and Cell Division MCQs Set D
Chapter 11 Transport in Plants
CBSE Class 11 Biology Transport In Plants MCQs Set A
CBSE Class 11 Biology Transport In Plants MCQs Set B
Chapter 12 Mineral Nutrition
CBSE Class 11 Biology Mineral Nutrition MCQs Set A
CBSE Class 11 Biology Mineral Nutrition MCQs Set B
Chapter 13 Photosynthesis in Higher Plants
CBSE Class 11 Biology Photosynthesis in Higher Plants MCQs Set A
CBSE Class 11 Biology Photosynthesis in Higher Plants MCQs Set B
CBSE Class 11 Biology Photosynthesis in Higher Plants MCQs Set C
CBSE Class 11 Biology Photosynthesis in Higher Plants MCQs Set D
Chapter 14 Respiration in Plants
CBSE Class 11 Biology Respiration in Plants MCQs Set A
CBSE Class 11 Biology Respiration in Plants MCQs Set B
Chapter 15 Plant Growth and Development
CBSE Class 11 Biology Plant Growth and Development MCQs Set A
CBSE Class 11 Biology Plant Growth and Development MCQs Set B
CBSE Class 11 Biology Plant Growth and Development MCQs Set C
Chapter 16 Digestion and Absorption
CBSE Class 11 Biology Digestion and Absorption MCQs Set A
CBSE Class 11 Biology Digestion and Absorption MCQs Set B
CBSE Class 11 Biology Digestion and Absorption MCQs Set C
Chapter 17 Breathing and Exchange of Gases
CBSE Class 11 Biology Breathing and Exchange of Gases MCQs Set A
CBSE Class 11 Biology Breathing and Exchange of Gases MCQs Set B
CBSE Class 11 Biology Breathing and Exchange of Gases MCQs Set C
Chapter 18 Body Fluids and Circulation
CBSE Class 11 Biology Body Fluids and Circulation MCQs Set A
CBSE Class 11 Biology Body Fluids and Circulation MCQs Set B
Chapter 19 Excretory Products and their Elimination
CBSE Class 11 Biology Excretory Products and Their Elimination MCQs Set A
CBSE Class 11 Biology Excretory Products and Their Elimination MCQs Set B
Chapter 20 Locomotion and Movement
CBSE Class 11 Biology Locomotion and Movement MCQs Set A
CBSE Class 11 Biology Locomotion and Movement MCQs Set B
CBSE Class 11 Biology Locomotion and Movement MCQs Set C
CBSE Class 11 Biology Locomotion and Movement MCQs Set D
Chapter 21 Neural Control and Coordination
CBSE Class 11 Biology Neural Control and Coordination MCQs Set A
CBSE Class 11 Biology Neural Control and Coordination MCQs Set B
Chapter 22 Chemical Coordination and Integration
CBSE Class 11 Biology Chemical Coordination and Integration MCQs Set A
CBSE Class 11 Biology Chemical Coordination and Integration MCQs Set B
CBSE Class 11 Biology Chemical Coordination and Integration MCQs Set C
More MCQ Questions Class 11 Biology
CBSE Class 11 Biology MCQs Set A
CBSE Class 11 Biology MCQs Set B
CBSE Class 11 Biology MCQs Set C
CBSE Class 11 Biology MCQs Set D
CBSE Class 11 Biology MCQs Set E
CBSE Class 11 Biology MCQs Set F
CBSE Class 11 Biology MCQs Set G

MCQs for Chapter 22 Chemical Coordination and Integration Biology Class 11

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