Biology - Comprehensive Mock Test 46

Question 451 Medium

Hardening of the arteries due to deposition of cholesterol is called ?

A) Rhinitis B) Atherosclerosis C) Thrombosis D) Stenosis

---

Solution Breakdown:

No Details

Question 452 Easy

Haemoglobin oxygen dissociation curve is ?

A) Straight line B) Constant C) Sigmoid D) Parabolic

---

Solution Breakdown:

No Details

Question 453 Easy

Graveyard in RBCs is ?

A) Liver B) Spleen C) Kidney D) Lymph glands

---

Solution Breakdown:

No Details

Question 454 Medium

Globulins contained in human blood plasma are primarily involved in ?

A) Clotting of blood B) Defence mechanisms of body C) Osmotic balance of body fluids D) Oxygen transport in the blood

---

Solution Breakdown:

No Details

Question 455 Easy

Fresh frozen plasma (FFP) does not contain ?

A) Factor VII B) Platelets C) Frozen protoplasm D) Gamma globulins

---

Solution Breakdown:

No Details

Question 456 Medium

During storage of blood anticoagulant added to it may be ?

A) Sodium oxalate B) Sodium chloride C) Potassium chloride D) Thromboplastin

---

Solution Breakdown:

No Details

Question 457 Easy

During diastole ?

A) Blood leaves ventricle B) Blood leaves heart C) Blood enters in heart D) Blood enters lungs

---

Solution Breakdown:

No Details

Question 458 Easy

Diastole occurs due to ?

A) Nerve impulse from vagus B) Elastic recoil of arteries C) Relaxation of heart muscles D) All of them

---

Solution Breakdown:

No Details

Question 459 Easy

Compared to blood our lymph has ?

A) More RBCs and less WBCs B) No plasma C) Plasma without proteins D) More WBCs and no RBCs

---

Solution Breakdown:

No Details

Question 460 Easy

Major part of the plasma consists of ?

A) Organic substances B) Inorganic substances C) Blood cells D) Water

---

Solution Breakdown:

No Details