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

If dark period is interrupted by a flash of red light of 660 nm , then SDP will not flower. But if it is immediately followed by _________ then SDP will flower.

A

far red light of 660 nm

B

far red light of 730 nm

C

red light of 660 nm

D

red light of 730 nm

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

The purposeful manipulation in the heredity of crops and the production of new superior varieties of existing crop plants is called ___________

A

genetics

B

traditional biotechnology

C

horticulture

D

plant breeding

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

    The quantity of CO and hydrocarbons in the exhaust of a motor vehicle can be reduced by installing ____________ in it.

    i. a scrubber

    ii. an electrostatic precipitator

    iii. a catalytic converter

    Select the correct option:

A

iii only

B

ii and iii

C

i only

D

i and ii

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

Given below is a list of hormones. How many of the following are hypothalamic hormones?

i. Thyroid stimulating Hormone.

ii. Follicle stimulating hormone.

iii. Oxytocin

iv. Collip's hormone

v. Prolactostatin

vi. Gonadotropin Releasing hormone

vii. Adrenocorticotropin releasing hormone.

Select the correct option:

A

2

B

3

C

4

D

6