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

The figure shows photoperiodism. Identify its correct explanation from the following.

MHT CET (PCB) 2025 9th April Morning Shift Biology - Plant Growth and Development Question 1 English
A

Short day plants flower

B

Short day plants do not flower

C

Long day plants do not flower

D

Day neutral plants do not flower

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

Given below are two statements.

Statement I - In the follicular phase of menstrual cycle, the thickness of endometrium reaches $3-5 \mathrm{~mm}$.

Statement II - FSH stimulates 6-12 primary follicles to proceed in development to form secondary follicles.

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

Water constitutes about ______________to ____________ $\%$ of plant cells and tissues.

A

50 to 60

B

65 to 70

C

75 to 85

D

90 to 95

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

Arrange the following events of chemical evolution in proper sequence.

i. formation of nucleic acid

ii. formation of eobionts

iii. formation of protocell

iv. formation of complex organic compounds

A

i $\rightarrow$ iii $\rightarrow$ iv $\rightarrow$ ii

B

iv $\rightarrow$ i $\rightarrow$ iii $\rightarrow$ ii

C

ii $\rightarrow$ iii $\rightarrow$ i $\rightarrow$ iv

D

ii $\rightarrow$ i $\rightarrow$ iii $\rightarrow$ iv