Home
Class 12
BIOLOGY
Assertion: Photomodulation of flowering...

Assertion: Photomodulation of flowering is phytochrome-regulated process.
Reason: Active form of phytochrome (Pfr) directly induces floral induction in shoot buds.

A

Point out if both are true with reason being correct explanation

B

both are true but reason is not correct explanation

C

assertion is true but reason is wrong

D

and both are wrong

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise CYG|14 Videos
  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise BRAIN TEASERS-IV|41 Videos
  • Plant Growth and Movements

    DINESH PUBLICATION|Exercise BRAIN TEASERS-IV|41 Videos
  • PLANT BREEDING AND DISEASE CONTROL

    DINESH PUBLICATION|Exercise MCQ|244 Videos
  • PLATYHELMINTHES-THE FLAT WORMS

    DINESH PUBLICATION|Exercise check your grasp|9 Videos

Similar Questions

Explore conceptually related problems

Assertion: Photomodulation of howering is a phytochrome regulated process. Reason: Active form of phytochrome (PFR) directly induces floral induction in shoot buds.

Assertion: Phytochrome, a protein, has regulatory functions. Reason: Various morphogenetic processes are regulated by it.

Assertion : Bud may form leaves and flowers Reason : Bud is a condensed shoot.

Assertion: Phytochrome exists in two forms P_(r) and P_("fr") Reasons : P_(r) form stimulates and P_("fr") form inhibit flowering.

Assertion. A flower is a modified shoot . Reason . All the floral parts are borne on the receptacle ( or thalamus).

Assertion : Leaf is a lateral outgrowth of stem developed exogenously at the node Reason : The floral characteristics form the basis of classification and identification of flowering plants.

Assertion: Phytochrome exists in two form P_(r) and P_("fr") form inhibit flowering.

Assertion : All floral whorls are supposed to be modified leaves . Reason : Flower is considered as a modified shoot bearing floral parts on its nodes .