1
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Following are modern techniques used to protect endangered species EXCEPT _________

A

tissue culture

B

cryopreservation of gametes

C

seed banks

D

in vitro fertilization of eggs

2
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Reason for introducing vaccine into the body is ___________.

A

to stimulate the formation of antibody.

B

to suppress allergic reactions.

C

to differentiate different T lymphocytes.

D

to immobilise engulfed phagocytes.

3
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many electrodes are generally positioned on chest during recording of ECG?

A

4

B

5

C

6

D

8

4
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which secondary metabolites are added to wines to improve astringency?

A

Alkaloids

B

Terpenes

C

Phenolics

D

Tannins