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