REVISION TOPIC 2 & 3

Which row of the table below correctly matches functions to some of the components in a root hair cell?

• A

• B

• C

• D

Which of the following orders would be correct showing the size of structures from biggest to smallest?

• A

• B

• C

• D

A list of subcellular structures is given below.

1 Nucleus

2 Ribosomes

3 Vacuole

4 Chloroplast

A plant cell and an animal cell are observed under a light microscope.

Which of the above structures would always be visible in a plant cell?

• A 1,2 and 4

• B 1,3 and 4

• C 1 and 3 only

• D 1 and 4 only

Which of the following terms would be correct to describe a leaf, root and stem?

• A Cell

• B Tissue

• C Organ

• D Organ system

• A

• B

• C

• D

The salivary glands contain cells which are responsible for producing salivary amylase.

Which organelles would be present in large numbers in cells of the salivary amylase?

• A mitochondria and nuclei

• B nuclei and ribosomes

• C mitochondria and vacuoles

• D mitochondria and ribosomes

Which row of the table below correctly describes the structures present in a bacterial cell?

• A

• B

• C

• D

Which row of the table below correctly describes a spongy mesophyll cell?

• A

• B

• C

• D

The diagram shows a palisade mesophyll cell.

Which structure is not found in an animal cell?

• A

• B

• C

• D

Which description of the heart is correct?

• The heart is an organ, containing several systems, which forms part of the circulatory tissue.

• The heart is an organ, containing several tissues, which forms part of the circulatory system.

• The heart is a system, containing several organs, which forms part of the circulatory tissue.

• The heart is a system, containing several tissues, which forms part of the circulatory organ.