Biology - Comprehensive Mock Test 157

Question 1561 Easy

The mode of nutrition in fungi?

A) only saprotrophic B) saprotrophic or parasitic C) only parasitic D) none of above

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Question 1562 Easy

What is the exclusive marine phylum?

A) Echinodermata B) Porifera C) Cnidarians D) Protozoa

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Question 1563 Easy

Which phylum of animals is also called flatworms?

A) Porifera B) Coelenterata C) Platyhelminthes D) Nematoda

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Question 1564 Easy

In which the reproductive organs are hidden?

A) Cryptogamae B) Phanerogamae C) Gymnosperms D) angiosperms

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Question 1565 Medium

Neural system consists of paired ganglia connected by lateral nerves to double ________ in annelida?

A) ventral nerve cord B) dorsal nerve cord C) Anterior nerve cord D) posterior nerve cord

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Question 1566 Medium

Which of the following must increase over geological time according to evolutionary biologists?

A) Size . B) Complexity . C) Speed of evolutionary processes such as mutation. D) All of the above.

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Question 1567 Medium

Mammalian kidney, under restricted water supply can conserve water by over _____ % reabsorption of glomerular filtrate?

A) 80.50% B) 90.50% C) 95.50% D) 99.50%

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Question 1568 Medium

Each human kidney receives _____ % of total cardiac out put?

A) 10% B) 20% C) 30% D) 40%

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Question 1569 Medium

In Urea cycle ______ ammonia molecules combine with 1 CO2 molecule to form 1 molecule of urea?

A) 1 B) 2 C) 3 D) 4

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Question 1570 Medium

Which of the following animal excrete nitrogenous waste mainly as uric acid?

A) Hydra B) Planaria C) Humans D) Birds.

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