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