Gibberellin

Q. ______________is used to speed up the malting process in the brewing industry.

1. NAA
2. GA3
3. Kinetin
4. Abscisic acid

Q.

Correct the following statement by changing the underlined word

Cell elongation in internodal regions of green plants takes place due to indole acetic acid.

Q. Which hormone is used for the elongation of the genetically dwarf plants?

1. Cytokinin
2. IAA
3. Gibberellin
4. Abscisic Acid

Q.

Gibberellins differ from auxins because these cause

1. Cell-division

2. Reduction in the length of internodes

3. Root initiation

4. Stem elongation

Q.

Albert was observing a specimen of a bacterium under the microscope. He could see that the cell was the shape of a medicine capsule. What would this bacterium be called?

1. Bacillus

2. Coccus

3. Salmonella

4. None of the above

Q.

decapitaion is largely applied in hedge making and tea plantations .why ?

Q.

Plant growth regulator present in the sterile filtrates of the fungus?

1. Inhibitor B

2. Adenine derivative

3. Gibberellic acid

4. Indole conpound

Q.

"Foolish Seedling" disease of rice led to the discovery of:

1. IAA

2. GA

3. ABA

4. 2, 4-D