Question

WORK-SHEET 1 (CLASS-IX)
MCQ
1. Which of the following can be made into crystal?
(a) A Bacterium
(b) An Amoeba
(C) A Virus
(d) A Sperm
2. A cell will swell up if
(a) The concentration of water molecules in the cell is higher than the
of water molecules in surrounding medium
(b) The concentration of water molecules in surrounding medium i
water molecules concentration in the cell
(c) The concentration of water molecules is same in the cell and in th
medium
(d) Concentration of water molecules does not matter
3. Chromosomes are made up of
(a) DNA
(b) protein
(C) DNA and protein
(d) RNA
4. Which of these options are not functions of Ribosome's?
(i) It helps in manufacture of protein molecules
(ii) It helps in manufacture of enzymes
(iii) It helps in manufacture of hormones
(iv) It helps in manufacture of starch molecules
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (iv) and (1)
5. Which of these is not related to endoplasmic reticulum?
(a) It behaves as transport channel for proteins between nucleus and
(b) It transports materials between various regions in cytoplasm
(c) It can be the site of energy generation
(d) It can be the site for some biochemical activities of the cell
SHORT ANSWER TYPE QUESTION
6
wabic nucleoid2​

Answer 1

Answer:

1. Virus

2. The concentration of water molecules in the cell is higher than the

of water molecules in surrounding medium

3. Protein

4. (iii) and (iv)

5. It can be the site of energy generation

These are the correct answers....

$\huge\bold\pink{Hope \: it \: helps \: you!!}$

$\huge\boxed{Justice \: for \: Sushant \: Singh \: Rajput}$