Tag: chemical coordination in plants
Questions Related to chemical coordination in plants
How many following statements are correct for ethylene ?
1) Ethylene breaks the seed and bud dormancy
2) Ethylene promotes rapid petiole elongation in deep water rise plant
3) Ethylene promotes root growth and root hair formation
4) Ethylene promotes female flowers in cucumbers
The activity of alpha-amylase in the endosperm of barley plants is induced by _____________.
Application of which of the following hormones delays the onset of senescence in detached leaves?
Choose the correct answer from the alternatives given.
When mature green tomatoes are put in a sealed plastic bag, they remain green for several days. But, if one or two ripe apples are kept alongwith green tomatoes in the sealed container, the tomatoes turn red within a few days. It may be due to the fact that ripe apples:
Choose the correct answer from the alternatives given.
Which of the following plant hormone is a gas?
Artificial ripening of fruits is caused by the treatment of
Gibberellins promote the formation of A flowers on genetically B plants in Cannabis whereas ethylene promotes formation of C flowers on genetically D Cannabis plants.
Ethylene is used for _________________.
The most widely used compound as a source of $C 2H _4$ is ___________.
A farmer grows cucumber plants in his field. He wants to increase the number of female flowers in them. Which plant growth regulator can be applied to achieve this?