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