Biology

Question 1

1The organelle that packages and secretes proteins is the

Easy

A. centriole B. Golgi apparatus C. mitochondrion D. lysosome

Question 2

2The partially permeable layer that surrounds all cells is the

Easy

A. nuclear envelope B. cytoplasm C. cell membrane D. cell wall

Question 3

3The cell wall of plants is made mainly of

Easy

A. fat B. cellulose C. starch D. protein

Question 4

4The organelle that controls the activities of the cell is the

Easy

A. chloroplast B. vacuole C. nucleus D. cell wall

Question 5

5Which organelle controls the activities of the cell?

Easy

A. vacuole B. chloroplast C. nucleus D. ribosome

Question 6

6Lysosomes contain

Easy

A. starch B. DNA C. chlorophyll D. digestive enzymes

Question 7

7Prokaryotic cells differ from eukaryotic cells because they lack

Hard

A. ribosomes B. a membrane-bound nucleus C. DNA D. a cell membrane

Question 8

8The large vacuole in a plant cell contains

Easy

A. cell sap B. DNA C. chlorophyll D. blood

Question 9

9Red blood cells placed in distilled water will

Hard

A. shrink B. swell and burst C. become plasmolysed D. stay the same

Question 10

10The nucleolus is the site of

Hard

A. respiration B. photosynthesis C. ribosome synthesis D. digestion