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