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

While describing the dynamics of growth in plants, Relative Growth Rate (RGR) is determined by the following formula.

A

$\mathrm{RGR}=\frac{\mathrm{dn}}{\mathrm{dt}}$

B

$\mathrm{RGR}=\frac{\mathrm{dt}}{\mathrm{dn}}$

C

$\mathrm{RGR}=\frac{\mathrm{n}}{\mathrm{AGR}}$

D

$\mathrm{RGR}=\frac{\mathrm{AGR}}{\mathrm{n}}$

2
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

3
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.

4
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