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