Question

a) The function of epidermis is
1) Transpiration ii) Nutrition
ili) exchange of gases iv) both (i) and (iii)
b) Where are chloroplasts present in the leaf?
i) Palisade
li) Xylem
ill) Phloem
iv) Cork cells
c) What are the functions of xylem and phloem in leaf?
Naty
i) xylem transports water, phloem transport food
ii) xylem transports food, phloem transport water
ili) Exchange of gases
iv) help in transpiration
d) The graph below shows the rate of photosynthesis versus light intensity is given.
عذا
с
Rate of sholosynthesis
D
Light intensity
At which point in the graph is light a limiting factor for photosynthesis?
ii) A
iii) C
0 B
iv) E
M-1 Sc​

Answer 1

Answer:

a)exchange of gas

b)phloem

c)i)

d)sorry dont know all of them.

Answer 2

Answer:

1. epidermis function

(Provides protection against water loss

Regulates the process of gas exchange

Epidermis secretes metabolic compounds

Absorption of water and essential minerals)

2. palisade

3.water,food

4. A

here is the graph