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