Purkinje’s fibers are found in
1. Heart
2. Lever
3. Brain
4. Lungs

Subtopic:  Human Heart: Gross Anatomy |
 97%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

What is/are the function(s) of calcium?
1. Blood clotting
2. Muscular contraction
3. Nerve conduction
4. All of these
Subtopic:  Blood: Blood Clotting |
 71%
Please attempt this question first.
Hints
Please attempt this question first.

Rh factor is present in 
1. all vertebrates 
2. all mammals 
3. all reptiles 
4. man and rhesus monkey only 
Subtopic:  Blood: Blood Group |
 81%
Please attempt this question first.
Hints

advertisementadvertisement

The vitamin which is essential for blood clotting is 
1. vitamin-A
2. vitamin-B 
3. vitamin-C 
4. vitamin-K 
Subtopic:  Blood: Blood Clotting |
 88%
Please attempt this question first.
Hints

The leucocytes contain which of the following in large quantity? 
1. Basophils 
2. Neutrophils 
3. Eosinophils 
4. Monocytes
Subtopic:  Blood: White Blood Cells |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

“Bundle of His” are
1. nervous tissue supplied to ventricles
2. nervous tissue supplied to heart 
3. muscular tissue supplied to ventricles
4. muscular tissue supplied to heart 
Subtopic:  Human Heart: Gross Anatomy |
 61%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

Identify the correct statements:
I: Fibrinogens are needed for clotting or coagulation of blood. 
II: Globulins, primarily, are involved in the defense mechanisms of the body.
III: The albumins help in osmotic balance.
   
1. Only I 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Blood: General Description & RBC |
 95%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

A person has swelling both feet [oedema] and the doctor suspects deficiency of proteins to be the reason. Which plasma protein is most likely to be responsible for this?
1. Albunims 2. Globulins
3. Fibrinogen 4. Angiotensinogen
Subtopic:  Blood: General Description & RBC |
 70%
Please attempt this question first.
Hints

Consider the given two statements:
Statement I: RBCs are devoid of nucleus in humans and are biconcave in shape and in all other mammals have nucleus and are spherical in shape.
Statement II: RBCs have an average life span of 120 days after which they are destroyed in the spleen (graveyard of RBCs).

1. Statement I is correct; Statement II is correct
2. Statement I is incorrect; Statement II is correct
3. Statement I is correct; Statement II is incorrect
4. Statement I is incorrect; Statement II is incorrect
Subtopic:  Blood: General Description & RBC |
 70%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

advertisementadvertisement

How many of the given statements regarding leucocytes in human are true?
I. Neutrophils are the most abundant cells (60-65 percent) of the total WBCs.
II: Basophils are the least (0.5-1 percent) of the total WBCs.
III: Neutrophils and monocytes (6-8 percent) are phagocytic cells.
IV: Basophils secrete histamine, serotonin, heparin, etc., and are involved in inflammatory reactions. 
V: Eosinophils (2-3 percent) resist infections and are also associated with allergic reactions. 
VI: Lymphocytes (20-25 percent) are responsible for immune responses of the body.
 
1. 3 2. 4
3. 5 4. 6
Subtopic:  Blood: White Blood Cells |
 83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.