Enfant India International
School
Unit
II 2020-2021
Std VI Biology M.M
20
(All questions are compulsory)
Question 1. Multiple choice questions. (5×1)
a. Seeds develop from
(i) Pollen grain
(ii) Ovary
(iii) Ovule
(iv) Stigma
b. The control centre of the cell is
(i) Nucleus
(ii) Mitochondria
(iii) Chloroplast
(iv) Ribosome
c. Plants use oxygen in
(i) Photosynthesis and respiration
(ii) Photosynthesis only
(iii) Respiration only
(iv) None of these
d. Cell was discovered by
(i) Robert Brown
(ii) Robert Hooke
(iii) Leeuwenhoek
(iv) Charles Darwin
e. Which is a digestive gland
(i) Tongue
(ii) Tooth
(iii) Stomach
(iv) Liver
Question 2. Fill in the blanks (5×1)
a. Bile is stored in ...........
b. Neem leaves are..........
c. After fertilisation ovary develops into........
d. Organism formed of one cell only are called .........
e. The cavity of vacuole is filled with.........
Question 3. Give one word for the followings (5×1)
a. The control centre of the cell.
b. The largest gland in human body.
c. Tooth for tearing food.
d. Loss of water from the surface of lamina.
e. The mature ovule that contains the embryo.
Question 4.Match the followings. (5×1)
Column A Column B
i. Ovule (a) hypogeal germination
ii. Insect (b) pollen grains
iii. Maize (c) dry fruit
iv. Anthers (d) seed
v. Nut (e) cross pollination
