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