Veterinary Physiology question bank-1

Hello vets , these are some important basic questions regarding Veterinary Physiology , hope you enjoy it.


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Veterinary Physiology

Veterinary Physiology question bank-1

1. Which of the following hormone is chemically tri-peptide in nature?
(a) TRH
(b) GRH
(c) GHRH
(d) CRH


2. GnRH was discovered by?
(a) Sherrington
(b) Schally and Guillemin 

(c) Aschheim and Zondek
(d) Du Vigneaud

3. Hormone secreted from thyroid gland?(ICAR*)

(a) T3

(b) T4
(c) Calcitonin
(d) All of the above


4. Which layer of adrenal cortex atropies due to deficiency of ACTH?
(a) Zona glomerulosa
(b) Zona fasciculata
(c) Zona reticularis 

(d) Both (a) and (c)

 5. Protein channel that helps in iodide trapping into thyroid follicle?
(a) Pendrin
(b) Chloride iodide counter transporter
(c) Sodium iodide symporter (NIS)
(d) Chloride - bicarbonate counter transporter 

6. Stainable cells of anterior pituitary gland?(ICAR*)

(a) Chomophil cells
(b) Chromophobe cells
(c) Chromaffin cells
(d) All of the above 

7. Rate limiting enzyme for synthesis of melatonin?
(a) Tryptophan hydroxylase
(b) HIOMT
(c) N-acetyl transferase (NAT) 

(d) Tyrosine hydroxylase

8. In houssay animal?

(a) Only anterior pituitary is removed 

(b) Only pancreas is removed
(c) Both anterior pituitary and pancreas are removed
(d) Both hypothalamus and anterior pituitary are removed


9. Hormone that mediates glycogenolysis in both skeletal muscle and liver?
(a) Cortisol
(b) Glucagon
(c) Growth hormone
(d) Epinephrine


10. Major proportion of cells present in anterior pituitary?
(a) Somatotrope
(b) Lactaotrope
(c) Gonadotrope

(d) Corticotrope


11. Reverse T3 is?

(a) 3, 5, 3' tri iodo thyronine
(b) 3, 5', 3' tri iodo thyronine
(c) 3, 5, 5' tri iodo thyronine
(d) 3, 3', 5' tri iodo thyronine 

12. Receptor for protein hormone is present in?(ICAR*)

(a) Nucleus
(c) Cell membrane
(b) Cytoplasm
(d) Mitochondria


13. Which of the following hormone has longest half life?
(a) FSH
(b) LH
(c) hCG
(d) PMSG


14. First ever hormone secretin was discovered by?
(a) Bayliss and starling
(b) Sanger
(c) Banting and best 

(d) Sutherland


15. Rate limiting enzyme for synthesis of catecholamines?
(a) Tyrosine hydroxylase
(b) Tryptophan hydroxylase 

(c) Dopamine ẞ hydroxylase
(d) DOPA decarboxylase

• Please Do Comment if you find any error in the answers✅❌

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Answer-

1.A

2.B

3.D

4.B

5.C

6.A

7.C

8.C

9.D

10.A

11.D

12.C

13.D

14.A

15.A