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

In the above logistic growth curve of population, identify ' $A$ ', ' $B$ ' and ' $C$ '.

MHT CET (PCB) 2025 9th April Morning Shift Biology - Organisms and Populations Question 1 English
A

A - Stationary phase, B - Log phase, C Lag phase

B

A - Lag phase, B - exponential phase, C Stationary phase

C

A - Log phase, B - Lag phase, C Diminishing growth phase

D

A - Log phase, B - Stationary phase, C Lag phase

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

Given below are two statements.

Statement I - Wall of the left ventricle is more muscular and about three times thicker than that of the right ventricle.

Statement II - Columnae carneae are present in the wall of atria as well as ventricles.

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.

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

Following changes occur during the successive seral stages of ecological succession EXCEPT _______

A

change in the diversity of species of organism.

B

decrease in total biomass.

C

increase in total biomass.

D

increase in the number of species and organisms.

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

What is the time duration required for completion of one PCR Cycle?

A

1 to 2 minutes

B

3 to 4 minutes

C

5 to 6 minutes

D

7 to 8 minutes