Chapter 2 Worksheet A Remediation and Extension worksheet

Which of the following are suitable headings for group X and group Y ?

• Group X: Insects

  Group Y: Mammals

• Group X: Insects

  Group Y: Live in water

• Group X: Invertebrates

  Group Y: Live in water

• Group X: Live on Land

  Group Y: Vertebrates

Which pair of animals belongs to the same group?

• Cat and Horse

• Tiger and Eagle

• Shark and Dolphine

• Salamander and Lizard

Answer explanation

Both of them are mammals, they give birth to their young alive and they feed on their mother's milk

Look at the diagram of the organism and select which group does it belong to?

• Fish

• Insects

• Reptiles

• Amphibians

Based on the characteristics of animals P, Q, R, and S. Jen made the following statements:

1. 1. Animal S is a mammal.

2. 2. Animal Q lives in water only.

3. 3. Animal R is an amphibian.

4. 4. Animal P is a bird that can fly.

5. Which two statements are correct?

• Animal: S

  Animal: Q

• Animal: S

  Animal: R

• Animal: Q

  Animal: R

• Animal: R

  Animal: P

Answer explanation

Animal S refers to a mammal, the grow hair.

Animal R refers to an amphibian, they lay eggs (frogs) when the young hatch from the eggs they breath under water using their gills, and later develop lungs to breath on land

Animals can be grouped according to _________:

(1) Their size

(2) Their shapes

(3) The food they eat

(4) How they reproduce

• 1, 2, and 3 only

• 1, 3, and 4 only

• 2, 3, and 4 only

• 1, 2, 3 and 4

Which animal is likely a bat:

• A

• B

• C

• D

Study the diagram and identify which one of animal (W, X, Y or Z) represents an ant

• W

• X

• Y

• Z

Read the question and identify the true statement.

• A

• B

• C

• D

Identify the correct statement about fish:

• A

• B

• C

• D

What is a similarity between fish and reptiles?

 (A) They live in water.

 (B) They lay eggs in water.

 (C) They breathe through gills.

 (D) They have the same type of body covering

• A

• B

• C

• D

Answer explanation

Both fish and reptiles have scales