For short day plants, the critical period is ……………….. - Vidyadip

MCQ

For short day plants, the critical period is ………………..

A
light
✓
dark/night
C
UV rays
D
Both and

✓

Answer

Correct option: B.

dark/night

dark/night

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Plant Growth and Mineral Nutrition→Plant Growth and Mineral Nutrition — all question types→BIOLOGY STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

______ is an example of helobial endosperm.

Which of the following enhances $\text{B.O.D}$. of water ?

In humans, height shows a lot of variation. It is an example of:

Three crops that contribute maximum to global food grain production are:

Arrhenotoky is related to:

When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that:

The term $'$totipotency$'$ refers to the capacity of $a:$

If meselson and stahl's experiment is continued for four generations in bacteria, the ratio of $\frac{15_\text{N}}{15_\text{N}}:\frac{15_\text{N}}{14_\text{N}}:\frac{14_\text{N}}{14_\text{N}} $ containing $\ce{DNA}$ in the fourth generation would be:

Which of the following is a drupe?

$...........$ is a procedure through which a piece of $\text{DNA}$ is introduced in a host bacterium.