MCQ questions for class 11 biology chapter 22 Chemical Coordination and Integration with answer PDF | NEET MCQ Question

MCQ questions for class 11 biology chapter 22 : MCQs Questions for Class 11 Biology chapter 22 Chemical Coordination and Integration with Answers PDF Free Download prepared here according to the latest CBSE RBSE ans other State Board syllabus and NCERT curriculum. Students can practice CBSE Class 11 Biology MCQs Multiple Choice Questions for all Chapter.

MCQs questions for class 11 biology chapter 22 PDF Download

MCQ questions for class 11 biology chapter 22 NEET Chemical Coordination and Integration with answer Free PDF Download | NEET MCQ

Q1. In the mechanism of action of a protein hormone, one of the second messengers is

(a) Gastrin
(b) Cyclic AMP
(c) T3
(d) Insulin

(b) Cyclic AMP


Q2. Myopia is a defect in human eyes in which the image is formed:

(a) Behind retina and can be corrected by using convex lens
(b) Behind retina and can be corrected by using concave lens
(c) Infront of retina and can be corrected by using concave lens
(d) Infront of retina and can be corrected by using convex lens

(c) Infront of retina and can be corrected by using concave lens


Q3. BMR is increased due to:

(a) Sympathetic nervous system
(b) Adrenaline
(c) Parasympathetic nervous system
(d) Thyroxine

(d) Thyroxine


Q4. Transmission of light into nerve impulse is a:

(a) Mechanical process
(b) Physical process
(c) Chemical process
(d) Biochemical process

(b) Physical process


Q5. Steroid hormones easily pass through the plasma membrane by simple diffusion because they

(a) Are water-soluble
(b) Are lipid-soluble
(c) Enter through pores
(d) Contain carbon and hydrogen

(b) Are lipid-soluble


Q6. The vitamin which works along with para thyroid hormone is:

(a) Vitamin C
(b) Calciferol
(c) Tocopherol
(d) Vitamin – B12

(b) Calciferol


Q7. Parathormone regulates:

(a) Blood calcium level
(b) Calcium phosphate level
(c) Body temperature
(d) None of the above

(a) Blood calcium level


Q8. In Hashimoto’s disease symptoms develop like :-

(a) Hyposecretion of thyroxine
(b) Hyper secretion of thyroxine
(c) Hyposecreation of adrenaline
(d) None of the above

(a) Hyposecretion of thyroxine


Q9. Injection of which of the following increases metabolic rate :-

(a) STH
(b) Insulin
(c) Thyroxine
(d) Testosterone

(c) Thyroxine


Q11. Meibomian gland are associated with:

(a) Eyes
(b) Ears
(c) Reproductive organ
(d) Skin

(a) Eyes


Q12. The thyroid gland is homologous to which part of lower chordates :-

(a) Neural gland
(b) Pharyngeal gill pouch
(c) Nerve cord
(d) Endostyle

(d) Endostyle


Q13. The ‘islets of Langerhans’ are found in

(a) Alimentary canal
(b) Stomach
(c) Liver
(d) Pancreas

(d) Pancreas


Q14. If thyroid is removed from tadpole of frog, it will:

(a) Die soon
(b) Remains tadpole throughout life
(c) Grows in to giant frog
(d) Grows into dwarf frog

(b) Remains tadpole throughout life


Q15. Cochlea of mammalian ear is concerned with:

(a) Balancing of body
(b) Hearing
(c) Pereception of atmospheric pressure
(d) Both (a) and (b)

(b) Hearing


Q16. Which of the following is anvil shaped ear ossicle:

(a) Incus
(b) Malleus
(c) Stapes
(d) Humerus

(a) Incus


Q17. In children, hypothyroidism (underactive thyroid gland) can lead to __

(a) Goiter
(b) Acromegaly
(c) Cretinism
(d) Myxedema

(c) Cretinism


Q18. Diurnal rhythm of the body is maintained by

(a) melatonin
(b) isthmus
(c) PTH
(d) norepinephrine

(a) melatonin


Q19. Which hormone inhibits the release of growth hormone?

(a) Insulin
(b) Gonadotrophin
(c) Somatostatin
(d) Thymosin

(c) Somatostatin


Q20. Which of the following is essential for thyroid gland?

(a) NaCl
(b) I3
(c) CaCO2
(d) H2CO3

(b) I3


Q21. By the stimulation of which structure of human ear, the sound waves are perceived by brain :-

(a) Basilar membrane
(b) Tectorial membrane
(c) Meissner’s membrane
(d) Sensory hair cells of organ of corti

(d) Sensory hair cells of organ of corti


Q22. Which one of the following is not a second messenger in hormone action?

(a) Calcium
(b) cAMP
(c) cGMP
(d) Sodium

(d) Sodium

MCQ Questions for Class 11 Biology with Answers Chapter Wise PDF Download

MCQ Questions of Class 11 Biology with Answers Pdf will guide students to do a quick revision for all chapter.

  1. MCQs questions for class 11 biology chapter 1 The Living World
  2. MCQs questions for class 11 biology chapter 2 Biological Classification
  3. MCQs questions for class 11 biology chapter 3 Plant Kingdom
  4. MCQs questions for class 11 biology chapter 4 Animal Kingdom
  5. MCQs questions for class 11 biology chapter 5 Morphology of Flowering Plants
  6. MCQs questions for class 11 biology chapter 6 Anatomy of Flowering Plants
  7. MCQs questions for class 11 biology chapter 7 Structural Organisation in Animals
  8. MCQs questions for class 11 biology chapter 8 Cell: The Unit of Life
  9. MCQs questions for class 11 biology chapter 9 Biomolecules
  10. MCQ questions for class 11 biology chapter 10 Cell Cycle and Cell Division
  11. MCQ questions for class 11 biology chapter 11 Transport in Plants
  12. MCQ questions for class 11 biology chapter 12 Mineral Nutrition
  13. MCQ questions for class 11 biology chapter 13 Photosynthesis in Higher Plants
  14. MCQ questions for class 11 biology chapter 14 Respiration in Plants
  15. MCQ questions for class 11 biology chapter 15 Plant Growth and Development
  16. MCQ questions for class 11 biology chapter 16 Digestion and Absorption
  17. MCQ questions for class 11 biology chapter 17 Breathing and Exchange of Gases
  18. MCQ questions for class 11 biology chapter 18 Body Fluids and Circulation
  19. MCQ questions for class 11 biology chapter 19 Excretory Products and their Elimination
  20. MCQs questions for class 11 biology chapter 20 Locomotion and Movement
  21. MCQs questions for class 11 biology chapter 21 Neural Control and Coordination
  22. MCQ questions for class 11 biology chapter 22 Chemical Coordination and Integration

NCERT MCQ Questions for Class 11 Chemistry with Answers
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