Organelles

Q. Differentiate between:

(a) Unicellular and Multicellular Organisms [2 marks]
(b) Prokaryotes and Eukaryotes [2 marks]

Q.

Structures present inside the cell which carry out specific functions are called___________.

1. cell membrane

2. organelles

3. prokaryotes

4. cell wall

Q. Which of the following organelles is/are semiautonomous?
(i) Mitochondria
(ii) Ribosomes
(iii) Chloroplasts
(iv) Lysosomes

1. Mitochondria
2. Ribosomes
3. Both (a) and (c)
4. Chloroplast

Q. Match the following organelles with their roles in a cell.

1. Headquarter
2. Suicidal bag
3. Post office
4. Power house

Q. Which of the following is the largest cell in the human body?

1. Sperm cell
2. Skin cell
3. Egg cell
4. Muscle cell

Q. Name any two organelles present in a cell.

Q.

The living part of the cell which consists of the nucleus, the cytoplasm and other living bodies is called ______.

1. Cytoplasm

2. Protoplasm

3. Nucleoplasm

4. Protoplast

Q.

Which of the following are double membrane-bound organelles?

1. Nucleus

2. Plastids

3. Endoplasmic Reticulum

4. Lysosome

Q.

Which of the following contain ribosomes?

1. Mitochondria

2. Rough Endoplasmic Reticulum

3. Cytoplasm

4. Lysosomes

Q.

There is no division of labour inside a cell.

1. Cytoplasm

2. Nucleus