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