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