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