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General Science

Biology

All MCQs

Biology

71.

Which phylum includes animals with a water vascular system and tube feet, such as sea stars?

A

B

C

D

72.

What is the term for the process of animals entering a state of inactivity to survive harsh environmental conditions?

A

B

C

D

73.

Which phylum includes animals with soft, segmented bodies, jointed legs, and an exoskeleton?

A

B

C

D

74.

Which order of mammals includes animals like monkeys, apes, and humans?

A

B

C

D

75.

Which type of symmetry is exhibited by animals with two identical halves on either side of a central axis?

A

B

C

D

76.

What is the term for the process of animals moving from one region to another in response to seasonal changes?

A

B

C

D

77.

Which class of vertebrates includes animals with a cartilaginous skeleton and gill slits, such as sharks?

A

B

C

D

78.

What is the term for the protective outer covering found in mollusks, such as clams and snails?

A

B

C

D

79.

Which class of arachnids includes animals like scorpions and spiders?

A

B

C

D

80.

What is the term for the process of animals joining to reproduce sexually?

A

B

C

D