A patient with blood group O was injured in an accident and has blood loss. Which group of blood should be used by doctor for transfusion?

(a)

O group

(b)

AB group

(c)

A and B group

(d)

All blood group

‘Heart of Heart’ is called

(a)

SA node

(b)

AV node

(c)

Purkinje fibres

(d)

Bundle of His

Which one of the following shows correct composition of blood?

(a)

Plasma - Blood + Lymphocyte

(b)

Serum - Blood + Fibrinogen

(c)

Lymph - Plasma + RBC + WBC

(d)

Blood - Plasma + RBC + WBC + Platelets

Persons with __________ blood group can receive blood from 'AB' group individuals.

(a)

'A' only

(b)

B only

(c)

AB and O

(d)

A, B, AB and O

The number of______ increases during allergy.

(a)

Basophil

(b)

RBC

(c)

Eosinophil

(d)

Monocyte

The_______ are also called polymorpho nuclear leucocytes

(a)

eosinophil

(b)

thrombocyte

(c)

neutrophil

(d)

lymphocyte

_______is not a feature of veins.

(a)

Red in colour

(b)

Non-elastic walls

(c)

Lack internal valves

(d)

Blood flow with low pressure

_______is not a feature of osmosis 

(a)

Semi permeable membrane

(b)

Movement of solvent

(c)

Both a and b

(d)

Involves energy

Salt added to pickles brings about__________

(a)

diffusion

(b)

plasmolysis

(c)

imbibition

(d)

translocation

Identify the wrong statement

(a)

Guttation occurs through stomata

(b)

Water molecules stick to xylem because of adhesion

(c)

Stomata closes when guard cells are not turgid

(d)

Elements like calcium are not remobilised