Living organisms constitute __________

(a)

Living world

(b)

Non-living world

(c)

Animal kingdom

(d)

Plant kingdom

Bacteria was first discovered by a ______________ scientist.

(a)

German

(b)

Dutch

(c)

French

(d)

American

Which Gram negative bacterium caused Duodenal and Gastric ulcers?

(a)

Helicobacter Pylori

(b)

Helicobacter Vibrio

(c)

E.Coli

(d)

Haemophillus

Curcuma amada, Curcuma domestica, Asparagus, Maranta are example of __________

(a)

Tuberous root

(b)

Beaded root

(c)

Moniliform root

(d)

Nodulose root

In an inflorescence where flowers are borne laterally in an acropetal succession the position of the youngest floral bud shall be ______.

(a)

Proximal

(b)

Distal

(c)

Intercalary

(d)

Anywhere

Perianth is present in_______.

(a)

Clitoria ternatea

(b)

Datura metal

(c)

Allium cepa

(d)

Pongamia pinnata

Choose the wrong statement among the following :

(a)

In earthworm, a single male genital pore is present.

(b)

Setae help in locomotion of earthworms.

(c)

Muscular layer in the body wall of earthworm is made up of circular muscles only

(d)

Typhlosole is part of the intestine of earthworm

Intercostal muscles are found between the ______.

(a)

vertebral column

(b)

sternum

(c)

ribs

(d)

glottis

Which one of the following plasma proteins is involved in the coagulation of blood?

(a)

Globulin

(b)

Fibrinogen

(c)

Albumin

(d)

Serum amylase

Why is the velocity of blood flow the lowest in the capillaries?

(a)

The systemic capillaries are supplied by the left ventricle, which has a lower cardiac output than the right ventricle

(b)

Capillaries are far from the heart, and blood flow slows as distance from the heart increases

(c)

The total surface area of the capillaries is larger than the total surface area of the arterioles

(d)

The capillary walls are not thin enough to allow oxygen to exchange with the cells