No. of questions -20
Time - 10 min
1.
Which of the hormone promotes bolting ?
2.
Which is the chemical name of naturally occurring auxins?
3.
Which hormone does help in fruit ripening?
4.
Who isolated the hormone auxin?
5.
Plants follow different pathways in response to environment or phases of life to form different kinds of structures. This ability is called
6.
This hormone is not a growth inhibitor
7.
Movement of auxin is centripetal
8.
Gaseous plant growth regulator is:
9.
_______ is a gaseous plant hormone
10.
The site of perception of light in plants during photoperiodism is
11.
Indole-3-acetic acid is the most common naturally occurring plant hormone of_________ class
12.
The hormone responsible for apical dominance is________
13.
The concentration of auxin is highest in________
14.
A widely used rooting hormone is
15.
Which of the following is a terpene derivative ?
16.
Which of the following statement is not correct?
17.
Phototropic and Geotropic movements are linked to_________
18.
The hormone which can replace is vernalization is _________
19.
Foolish seeding disease of rise led to discovery of cytokenins
20.
Which of the following is essential for fruit ripening ?
21.
Auxin is not involved in:
