Cell Membrane

Q. Assertion: Cell wall is not found in animal cell.
Reason: Animal cells are covered by cell membrane.

1. BothA and R are true but R is not the correct explanation of A.
2. Both A and R are true and R is the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Q.

What will happen to the grapes if they are kept in honey?

1. They will swell up.

2. They will remain the same.

3. They will shrink.

4. They will burst.

Q. A, B, C and D are basic parts of a cell.

• A carries thread like structures which contains genetic information.
• B uses glucose and oxygen to produce energy.
• C controls the movement of substance into the cell and
  out of the cell.
• D is a transparent, jelly like substance.

What are A, B, C and D?

1. A- Mitochondria, B- Endoplasmic reticulum, C- Golgi complex, D- Ribosome.
2. A- Chloroplast, B- Golgi complex, C-Vacuole, D- Cytoplasm.
3. A- Nucleus, B- Mitochondria, C- Plasma membrane, D- Cytoplasm.
4. A- Mitochondria, B- Ribosome, C- Cell wall, D- Lysosome.

Q.

Name the outer layer of an animal cell.

Q. Match the following bones to the organs they protect.

1. Kidney
2. Lungs & heart
3. Spinal cord
4. Brain

Q.

Which of the following cell parts is a flexible structure and is selectively permeable?

1. Chloroplast

2. Vacuole

3. Endoplasmic reticulum

4. Cell membrane

Q. Identify the function(s) of the skeletal system.

1. Helps in chewing the food.
2. Helps in lifting weights.
3. Helps to move your toes.
4. Helps in breathing.

Q.

What is a plasma membrane ?

Q. What does cell membrane do?

Q. Which component provides mechanical support to the plant cell?​

1. Nucleus
2. Cytoplasm
3. Cell wall
4. Cell membrane

Q. Shape of a cell depends on the ____ of the cell.

1. function
2. size
3. habitat

Q.

Why is the plasma membrane called a selectively permeable membrane?

Q. What do you mean by Nuclear membrane?

Q. The vacuole acts as a storage organelle.

1. True
2. False

Q. is the jelly-like substance between the nucleus and the cell membrane.

1. Mitochondria
2. Vacuole
3. Cytoplasm
4. Ribosome