Question

5. Which of these is not necessary for photosynthesis?
(a) Carbon dioxide
(b) Chlorophyll
(c) Light
(d) Nitrogen
6. When we observe the lower surface of a leaf through a magnifying lens we see numerous small
openings. Which of the following is the term given to such openings?
[NCERT Exemplar]
(a) Stomata
(b) Lamina
(c) Midrib
(d) Veins
7. Pitcher plant traps insects because it
[NCERT Exemplar]
(a) is a heterotroph
(b) grows in soils which lack in nitrogen.
(c) does not have chlorophyll
(d) has a digestive system like human beings.
B. The term that is used for the mode of nutrition in yeast, mushroom and bread mould is
[NCERT Exemplar]
(a) autotrophic
(b) insectivorous
(c) saprophytic
(d) parasitic
. In the absence of which of the following, will photosynthesis not occur in leaves? [NCERT Exemplar]
(a) Guard cells
(b) Chlorophyll
(c) Vacuole
(d) Space between cells​

Answer 1

Answer:5 OPTION D

6 OPTION A

7  OPTION B

8 OPTION C

9 OPTION B

Explanation: