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