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

Given below are two statements.

Statement I - F 1 part of oxysome catalyse the synthesis of ATP from ADP

Statement II - Protons are channeled from outer chamber of mitochondria into inner chamber by $\mathrm{F}_0$ part of oxysome.

In the light of above statements, select the correct option given below:

A

Both statement I and statement II are correct.

B

Both statement I and statement II are incorrect.

C

Statement I is correct but statement II is incorrect.

D

Statement I is incorrect but statement II is correct.

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

Action of salivary amylase stops when food gets mixed with gastric juice due to __________

A

Bacteria

B

Change in pH

C

Lysozymes

D

hormones

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

Identify the correct sequence of steps in Hershey and Chase's experiment.

A

Infection $\rightarrow$ Centrifugation $\rightarrow$ Blending $\rightarrow$ Detection of radioactivity.

B

Centrifugation $\rightarrow$ Infection $\rightarrow$ Blending $\rightarrow$ Detection of radioactivity

C

Infection $\rightarrow$ Blending $\rightarrow$ Centrifugation $\rightarrow$ Detection of radioactivity

D

Blending $\rightarrow$ Infection $\rightarrow$ Centrifugation $\rightarrow$ Detection of radioactivity

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

Which one of the following is a non-symbiotic biofertilizer?

A

VAM

B

Azotobacter

C

Rhizobium

D

Anabaena with Azolla