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