Biology - Comprehensive Mock Test 129

Question 1281 Easy

Ctenophores commonly known as ________?

A) Flat worms B) Sea walnuts C) round worms D) sponges

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Question 1282 Medium

The body bears ________ external rods of ciliated comb plates in pleurobrachia?

A) Eight B) Four C) Ten D) Sixteen

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Question 1283 Easy

Gastro-vascular cavity is located in?

A) Earth worm B) Hydra C) Liver fluke D) Ascaris

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Question 1284 Easy

Cnidoblasts are used for?

A) Anchorage B) Defense C) Capture D) All of the given

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Question 1285 Easy

Which of the following is rightly matched ?

A) Physalia - portuguese man of war B) pennatula - sea fan C) Adamsia - sea-pen D) aorgonia - sea anemone

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Question 1286 Medium

Which animal is umbrella-shaped and free swiming .........?

A) Aurelia B) Jelly-fish C) Hydra D) a & b

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Question 1287 Easy

Which animal has a cylindrical form?

A) Physalia B) Admsia C) Hydra D) b & c

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Question 1288 Easy

Find the odd?

A) Sea fan B) sea horse C) sea cucumber D) sea lily

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Question 1289 Easy

Cavity of coelenteratcs is called?

A) cavity B) coelom C) coelenteron D) all above

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Question 1290 Medium

Which of the following phylum animals are mostly found in marine water but few are in freshwater?

A) Annelida B) Porifera C) Mollusca D) Chordata

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