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