SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What treatment is most likely to lead to germination?
A
Soaking the seeds in a solution of gibberellins
B
Increasing CO2 concentration
C
Increasing light intensity
D
Dehydrating the seeds
Explanation: 

Detailed explanation-1: -GA Signaling in Dormancy and Seed Germination GA stimulates the seed germination whereas, ABA is involved in the establishment and maintenance of dormancy. GA exerts its influence in two manners, first by increasing the growth potential of embryo and second by inducing hydrolytic enzymes.

Detailed explanation-2: -In short, you fold up a small piece of paper towel, place the seeds in it, along with a pinch of GA3, and add a few drops of water. Let sit for 24 hours in a plastic baggie. Then treat as normal for germination.

There is 1 question to complete.