Biology - Comprehensive Mock Test 75

Question 741 Easy

Class bivalvia is characterized by ?

A) absence of gills B) absence of head C) coiled shell D) presence of tentacles around mouth

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Question 742 Easy

Sponges are ______ filter feeders?

A) occasional B) terrestrial C) active D) sessile

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Question 743 Medium

Tapeworm does not possess digestive system as it ?

A) Doesn't require food B) Obtain food through general surface C) Does not require solid food D) Lives in intestine

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Question 744 Easy

Tapeworm is ?

A) Digenetic parasite B) Nematode C) Monogenetic parasite D) Annelid

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Question 745 Easy

All birds have ?

A) omnivorous habit B) feathers and can fly C) nests to care the babies D) calcareous-shelled egg

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Question 746 Easy

The cells absent in gastrodermis of Hydra are ?

A) Gland cells B) Stinging cells C) Nutritive cells D) Nerve cells

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Question 747 Medium

The radially symmetrical cnidarians have a ______ body in two distinct layers ?

A) sac-like B) bilateral C) flattened D) symmetrical

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Question 748 Medium

Which one of the following statements about certain given animals is correct?

A) Flat worms (Platyhelminthes) are coelomates B) Round worms (Aschelminthes) are pseudocoelomates C) Mollusks are acoelomates D) Insects are pseudocoelomates

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Question 749 Easy

Who wrote the book ‘Systema Naturae’?

A) Lamarck B) Darwin C) Wallace D) Linnaeus

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Question 750 Easy

Phylum that doesn't have a true coelom is ?

A) Platyhelminthes B) Annelida C) Echinoderms D) Arthropoda

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