MAFSU BVSc 3rd year paper 2018 on Veterinary Pharmacology & Toxicology

MAFSU Nagpur – BVSc & A.H. -3rd Year Paper on Veterinary Pharmacology & Toxicology – Paper – I – 2018-19

 

Sr. No Questions with multiple options
1. Atropine sulfate is used as preanaesthetic agent because it

(a)    Decreases respiratory secretions

(b)   Decreases peristalsis

(c)    Blocks vagal slowing of heart

(d)   Decreases sweat secretion

2. The principle target for drug action are:

(a)    Enzymes

(b)   Ion channels

(c)    Receptors

(d)   All of the above

3. Therapeutic index refers to the ratio between the

(a)    ED50/LD50

(b)   LD99/ED1

(c)    LD50/ED50

(d)   None of the above

4. Local anaesthetics act by interfering with the permeability of:

(a)    Potassium ions

(b)   Sodium ions

(c)    Chloride ions

(d)   Calcium ions

5. The branch of pharmacology which deals with the study of sources of drugs is known as

(a)    Sourcology

(b)   Pharmacognosy

(c)     Metrology

(d)   Posology

6. Kahun papyrus, a historical document about drugs was recorded during:

(a)    Egyptian period

(b)   Chinese period

(c)    Greek period

(d)   Moughal period

7. Which of the following pairs constitutes the pre- and post-ganglionic neurotransmitter(s) of the parasympathetic system?

(a)    NA and ACh

(b)   Ach and Ach

(c)    Ach and NA

(d)   NA and NA

8. Pilocarpine does not produce one of the following effect:

(a)    Mydriasis

(b)   Pupillary constriction

(c)    Salivation

(d)   Increased peristalsis

9. Which of the following are the second messengers?

(a)    Calcium ions

(b)   cAMP

(c)    Diacylglycerol

(d)   All of the above

10. Which of the following is a uterine relaxant?

(a)    Alpha-1 agonist

(b)   Oxytocin

(c)    Calcium channel blockers

(d)   Ergometrine

  Data Collected By – K. Jeyanthi
  Published On – 4th May 2022
   
   

 


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