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

In tissue culture technique, to maintain aseptic conditions the nutrient medium is autoclaved at constant pressure of _________ $\mathrm{lb} / \mathrm{sq}$ inch for continuous __________ minutes.

A

10,15

B

15,15

C

15,20

D

20,20

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

Which one of the following does not show suspend type of adaptation?

A

Dormancy of seeds.

B

Hibernation of polar bear

C

Aestivation in some snails

D

Movement of birds to a more hospitable location during stress

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

Select the INCORRECT statement regarding spinal cord from the following.

A

Ascending spinal tracts conduct sensory impulses to the brain.

B

Dorsal root ganglion has unipolar sensory neurons.

C

Descending spinal tracts carry motor impulses from the brain to spinal cord.

D

Watering of mouth on sight of food is a spinal reflex.

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

Which one of the ecosystem service is necessary for crop production and fruit formation?

A

Photosynthesis

B

Pest Control

C

Therapeutics

D

Pollination