1
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1

Which of the following statements is incorrect?

A

Fibrinogen is produced from fibrin

B

Blood coagulates in response to an injury

C

Blood clot consists of fibrins

D

Fibrin is produced from fibrinogen

2
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1

The number of action potentials generated by sino-atrial node (SAN) in a healthy human is $\_\_\_\_$ per minute.

A

$120-140$

B

$28-30$

C

$70-75$

D

$100-110$

3
RE-NEET 2026
MCQ (Single Correct Answer)
+4
-1

The opening between the right atrium and the right ventricle is guarded by $\_\_\_\_$ .

A

sino-atrial node

B

bicuspid valve

C

tricuspid valve

D

semilunar valve

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

The WBC count of a person's blood sample is $8000 / \mathrm{cu} \mathrm{mm}$. How many eosinophils and lymphocytes would be in the same blood sample approximately?

A

$300-500 / \mathrm{cu} \mathrm{mm}$ and $1200-1500 / \mathrm{cu} \mathrm{mm}$ respectively

B

$160-240 / \mathrm{cu} \mathrm{mm}$ and $1600-2000 / \mathrm{cu} \mathrm{mm}$ respectively

C

$300-500 / \mathrm{cu} \mathrm{mm}$ and $500-700 / \mathrm{cu} \mathrm{mm}$ respectively

D

$100-120 / \mathrm{cu} \mathrm{mm}$ and $160-200 / \mathrm{cu} \mathrm{mm}$ respectively

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