Genus Felis refers to__________________

(a)

Dogs

(b)

Sparrow

(c)

Cat

(d)

Monkeys

In Pheretima locomotion occurs with help of ______.

(a)

circular muscles

(b)

longitudinal muscles and setae

(c)

circular, longitudinal muscles and setae

(d)

parapodia

In Aves____________ is absent.

(a)

Ureter

(b)

Kidney

(c)

Urinary bladder

(d)

Ovary

Mollusca is _______

(a)

Triploblastic, acoelomate

(b)

Triploblastic, coelomate

(c)

Diploblastic, acoelomate

(d)

Diploblastic, coelomate

Which of the following is not a connecting tissue.

(a)

Blood

(b)

bone

(c)

Lymph

(d)

Nerve

How many abdominal segments are present in male and female Cockroaches?

(a)

10, 10

(b)

9, 10

(c)

8, 10

(d)

9,9

Peptic ulcer is caused by the bacterium called _______

(a)

Streptococcus

(b)

Vibrio cholerae

(c)

Lactobacillus

(d)

Helicobacter pylori

Pepsinogen is activated by _______

(a)

Chymotrypsin

(b)

Trypsin

(c)

HCl

(d)

Pepsin

CO₂ is transported through blood to lungs as _____.

(a)

carbonic acid

(b)

oxyhaemoglobin

(c)

carbamino haemoglobin

(d)

carboxy haemoglobin

Insects respire through ___________

(a)

body surface

(b)

trachea

(c)

gills

(d)

book lungs

When a person travels to higher elevations, he may develop the symptoms of acute mountain sickness. This is because of ____________

(a)

nitrogen narcosis

(b)

high level of carbon dioxide in blood

(c)

low immunity

(d)

poor binding of O₂ with haemoglobin

Hiccough (hiccup) is due to activity of ____________

(a)

Intercostal muscles

(b)

Food in air tract

(c)

Diaphragm

(d)

Inadequate oxygen in environment

At the venous end of the capillary bed, the osmotic pressure is _____.

(a)

Greater than the hydrostatic pressure

(b)

Result in net outflow of fluids

(c)

Results in net absorption of fluids

(d)

No change occurs

A normal ECG shows_______________ waves

(a)

4

(b)

3

(c)

2

(d)

5

What is the percentage of lymphocytes among WBCs?

(a)

0.5% to 1.0%

(b)

1-3 %

(c)

65%

(d)

28%

The major function of Henle's loop is to concentrate_____________

(a)

Na⁺ and Cl^-

(b)

K⁺ ions

(c)

Na⁺ and K⁺ ions

(d)

Na^- and CI⁺ ions

Which part of the human brain is concerned with the regulation of body temperature?

(a)

Cerebellum

(b)

Cerebrum

(c)

Medulla oblongata

(d)

Hypothalamus

The cerebrum is divided into________lobes.

(a)

6

(b)

7

(c)

8

(d)

4

Which one of the following statement is correct

(a)

Calcitonin and thymosin are thyroid hormones

(b)

Pepsin and prolactin are secreted in stomach

(c)

Secretin and rhodopsin are polypeptide hormones

(d)

Cortisol and aldosterone are steroid hormones

Jamunapari is a ____________ breed

(a)

cattle

(b)

goat

(c)

hen

(d)

duck