Question

A. CHOOSE THE MOST APPROPRIATE ANSWER

1). The internal factor of a plant is
(a) light
(b) growth regulator
(c) moisture
(d) oxygen

2) auxins are produced by
(a) Ethyphon
(b) ABA
(c) Gibberellin
(d) Cytokinin

3)which of the following is used in agriculture for replying banana and mango?
a) ethyphon
b)ABA
c) gibberellin
d) cytokinin

4. Which of the following acts as a stimulus for geotropism?
(a) Light
(b) Water
(c) Contact
(d) Gravity

5. The growing leaves show
(a) geotropism
(b) hydrotropism
(c) phototropism
(d) thigmotropism

B. COMPLETE THE GIVEN STATEMENT

1) the shoot of a plant bends towards the source of........
2)when a seed germinates the root grows towards the.......
3) the tendrils of pea plants grow around the surface of.......
4)IAA,IBA,NAA,and 2,4-D are ......
5)GA,GA2,GA3 and so on are............

C. match the following:

COLUMN A. COLUMN B.
1) touch a) phototropism
2) moisture b) chemotropism
3) sunlight c) thigmotropism
4) gravitational force d) hydrotropism
5) sugar sugar e) geotropism
​

Answer 1

Answer:

1. a

2. d

3. a

4. b

5. c

Explanation:

gang

Answer 2

Answer:

A)))

1 - a

2- c

3- a

4- d

5- c

B)))

1(i) light

(ii) downward of a root

(iii) sorry can't say

(iv) synthetic auxins

(v) giberellic acid

2(i) -» thigmotrophism

(ii) -» hydrotrophism

(iii) -» phototrophism

(iv) -» geotrophism

(v) -» chemotrophism

THANK YOU

Explanation:

HOPE IT HELPS A LOT

sorry, i can't give you the answer of number [B. (iii)]

plz mark me as brainliest if it helps you°_´