KS3 B1

The drawings below show pigs from two different breeds. What are these differences called?

• Classification

• Fertilisation

• Variation

• Ejaculation

When pigs reproduce, two cells join together. What is this process called?

• Fertilisation

• Adaptation

• Ejaculation

• Classification

Nadine mixed grass seeds with sand.She put the mixture into three mesh bags to make three model heads.She soaked two of the bags in water. The drawings below show the model heads after one week.

Which two model heads did Nadine soak in water?

• A and B

• B and C

• C and A

Grass plants have root hairs. Which diagram shows a root hair cell?

• A

• B

• C

• D

Give the name of part A.

• Nucleus

• Chloroplast

• Vacuole

• Cell wall

Give the name of part B.

• Nucleus

• Chloroplast

• Vacuole

• Cell wall

Give the name of part D.

• Nucleus

• Chloroplast

• Vacuole

• Cell wall

Give the name of part E.

• Nucleus

• Chloroplast

• Vacuole

• Cell wall

Give the letters of two parts that are present in plant cells but not in animal cells

• A and B

• B and C

• C and D

• D and E

What part of the cell would be found in a leaf and not in a root cell?

• A

• B

• C

• D