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