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