Match the following:

(i)	Fibrinogen	p.	Defence
(ii)	Globulin	q.	Osmotic balance
(iii)	Albumin	r.	Clotting

1. (i) → r, (ii) → p, (iii) → q

2. (i) → p, (ii) → r, (iii) → q

3. (i) → q, (ii) → p, (iii) → r

4. (i) → r, (ii) → q, (iii) → p

The universal donor and acceptor will be–

(1) O^– and AB^–

(2) O^– and AB⁺

(3) O⁺ and AB^–

(4) O⁺ and AB⁺

Which of the following are not correct:

(i) Spleen is the graveyard for RBC

(ii) All the mammals have biconcave RBCs

(iii) Clotting factors present in plasma are in active form.

(iv) All the substances released by platelets are involved in clotting only.

(1) (i), (iii), (iv)

(2) (ii), (iii), (iv)

(3) (i), (ii), (iii), (iv)

(4) (ii), (iii)

The condition of erythroblastosis foetalis is–

(1) Rh^– female and Rh⁺ male with first Rh⁺ baby

(2) Rh⁺ female and Rh⁺ male with first Rh^– baby

(3) Rh⁺ female and Rh^– male with first Rh^– baby

(4) Rh^– female and Rh^– male with first Rh⁺ baby

Lymph has following properties

(i) Same mineral distribution as that of plasma

(ii) Intestine also has lymph

(iii) Also known as tissue fluid because it helps in exchange

(iv) Lymph plays role in defence as well

How many statements are correct?

(1) 3

(2) 2

(3) 4

(4) 1

In open circulatory system, blood is pumped through

(1) Sinuses to large vessels

(2) Large vessels to sinuses

(3) Cavities to organs

(4) Spaces to large vessels

Consider the following statement with respect to heart:

(i) It has the double walled membranous bag.

(ii) Human heart has four chambers: two larger atria and two median ventricles.

(iii) Human heart is mesodermal in origin and is situated in abdominal cavity.

(iv) There is no clear separation between atria and ventricles.

How many of the statements given above are correct?

(1) 2

(2) 3

(3) 1

(4) all are wrong

Inter atrial septa are:

(1) thin muscular

(2) thick muscular

(3) thin fibrous

(4) thick fibrous

Which one is incorrect in the following:

(1) Inter atrial septa – thin and muscular

(2) Atrio– ventricular septa – thick and fibrous

(3) Inter ventricular septa – thick and muscular

(4) Pericardium – muscular

SAN is present in __________ while AVN is present in __________.

(1) Right upper corner and left lower corner of both the atria.

(2) Right upper corner and left lower corner of right atrium.

(3) Right upper corner and left lower corner of left atrium.

(4) Right upper corner and left median corner of left atrium