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