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