Home
Class 12
BIOLOGY
A photoblastic seed is gives following ...

A photoblastic seed is gives following treatment. In which case germination of seeds will be maximum ?
(R = red light of 660 m`mu` and Fr= far red light of 730 m`mu`)

A

Seeds + Fr

B

Seeds + R + Fr

C

Seeds + R + Fr + R

D

Seeds + R + Fr + R + Fr

Text Solution

Verified by Experts

The correct Answer is:
C

Red light promotes germination of seeds.It is the nature of light given in last expouse that detemines the germination of seeds.
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULASTIONS

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|159 Videos
  • PLANT KINGDOM

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTION|252 Videos

Similar Questions

Explore conceptually related problems

What is the effect of each of the following on germination of seeds: (i) Abscisic acid (ii) Far red region of light

Which one can absorb red and far-red light ?

Which pigment absorbs the red and farred light

A seed which is ubale is germinate in the presence of light is

Dormancy of seeds is broken by red light in

Which light is necessary for the germination of photoblastic seeds?

A diffraction pattern is obtained using a beam of red light. Which one among the following will be the outcome if the red light is replaced by blue light ?

In which of the following cases the friction force between A and B is maximum in all cases mu_1=0.5 , mu_2=0 .

A beam of white light falling on a glass prism gets split into seven colours marked 1 to 7. Which of the following statements is correct regarding the propagation of light of different colours of white light in air? (i) Red light moves fastest (ii) Blue light moves faster than green light (iii) All the colours of the white light move with the same speed (iv) Yellow light moves with the mean speed as that of the red and the violet light.

The seed in which dormancy can be broken by red light is