Diversity among Animals | Sindh Mdcat Past Paper MCQs | mosaicbro.com

Diversity among Animals | Sindh Mdcat Past Paper MCQs

7 of 46 questions (Page 2 of 7)

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8 Which of the following is exclusively marine
Correct Answer: B
Explanation: All echinoderms (e.g., starfish) are marine.
9 Which organism is the least likely related to the others?
Correct Answer: B
Explanation: Frog is an amphibian while others are reptiles.
10 Body cavity in arthropods is called?
Correct Answer: D
Explanation: Arthropods have a hemocoel (blood-filled cavity).
11 Echinoderms have a brain:
Correct Answer: C
Explanation: Echinoderms lack a centralized brain.
12 Male honey bees are
Correct Answer: B
Explanation: Male bees (drones) develop from unfertilized eggs and are haploid.
13 Which of the following are animals with pointed ends and a tube like digestive track?
Correct Answer: C
Explanation: Nematodes (roundworms) have pointed ends and a tubular digestive tract.
14 Molluscs have an exoskeleton made up of:
Correct Answer: C
Explanation: Mollusc shells are primarily calcium carbonate (CaCO3).
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