Question

True or False
1. Ribosomes do not contain DNA.
2. Oxysomes can remove the worn-out cell
organelles.
3. Mitochondria contain 80s type of ribosome in
its matrix.
50s and 40s are the subunits of 70s ribosomes.
RER helps in the synthesis of cholesterol and
steroids.
Chloroplasts are green plastids.
7. Active transport does not require energy.
Process of engulfing food through the cell
membrane is pinocytosis.
9. A plant cell differs from an animal cell by the
absence of centrioles.
10. A leucoplast stores proteins.
11. The middle lamella are made up of calcium
pectate and magnesium pectate.
12. Mitochondria are the brain of the cell.
13. If only one set of chromosomes is present in a
cell it is called a diploid cell.
14. Endocytosis is quite common in secretory
and excretory cells.
WRCs in our hody nhagocytose foreign bodies​

Answer 1

Answer:

1.True.

2.True.

3.False. -70s.

4.False.-50s & 30s.

5.False.-SER.

6.True.

7.False.-Require.

8.False.- Phagocytosis. (drinking by cell membrane is pinocytosis.)

9.True.

10.False.-Aluroplast.

11.True.

12.False.Nucleus.

13.False.- Haploid.

14.True.

15.True.

Answer 2

Answer:

1- true

2- true

-false

4-false

5- false

6- true

7- false

8- false

9- true

10-false

11- true

12-false

- false

14- true

15-true