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

Select INCORRECT statement about the Hering-Breuer reflex.

A

It controls rhythm of respiration.

B

It controls depth of respiration.

C

It prevents the lungs from inflating to the point of bursting.

D

It keeps the glottis open during breathing.

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

Which of the following technique is used for invitro amplification of gene?

A

Electrophoresis

B

PCR

C

PAGE

D

SDS-PAGE

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

Match the properties of nerve fibres in Column I with their explanation in Column II

Column I Column II
i. Irritability a. Halting of nerve impulse transmission due to exhaustion of neurotransmitter.
ii. Synaptic fatigue b. Ability to perceive stimulus and enter into a state of activity.
iii. Conductivity c. Many subliminal stimuli are given in quick succession.
iv. Summation effect d. Ability to transmit the excitation.
Choose the correct option:
A

$\mathrm{i}-\mathrm{d}$, ii -b , iii -a , iv -c

B

i - a, ii - d, iii - b, iv - c

C

i - b, ii - a, iii - d, iv - c

D

i - c, ii - b, iii - a, iv - d

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

Select the correct sequential level with decreasing complexity of ecological organisation.

A

Biome, population, community, organism

B

Biome, community, population, organism

C

Community, population, organism, Biome

D

Organism, community, population, Biome