Biology - Mock Test 286

Question 2851

A nephridium of an earthworm drains materials directly from the?

A) Gut B) Coelom C) Lymph D) Blood

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Question 2852

Ureotelic animals are those that eliminate the nitrogenous wastes predominantly in the form of?

A) Uric acid B) Ammonia C) Amino acids D) Urea

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Question 2853

The selective digestion of cytoplasmic organelles by the lysosomes is called?

A) Osmotrophy B) Autophagy C) Heterophony D) Autolysis

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Question 2854

Which of the following structures is thought to be exceptionally rich in hydrolytic enzymes?

A) Lysosomes B) Microsome C) Chromosomes D) Endoplasmic reticulum

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Question 2855

Which is the most stable ecosystem?

A) Desert B) Mountain C) Ocean D) Forest

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Question 2856

Which is the correct sequence in the food chain in grassland?

A) Grass wolf deer buffalo B) Grass insect bird snake C) Grass snake insect deer D) Bacteria grass rabbit wolf

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Question 2857

When man eats fish, which feeds on zooplanktons, which have eaten small plants The producer in the chain is?

A) zooplankton B) small plants C) man D) fish

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Question 2858

Generally the food chain has how many trophic levels?

A) One B) Two C) Three D) Three or four

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Question 2859

A food chain consists of?

A) producers and primary consumers B) producers, herbivores and carnivores C) producers, consumers and decomposers D) producers, carnivores and decomposers

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Question 2860

What is the sequence of species through which the organic molecules in a community pass called?

A) Pyramid of energy B) Nutrient cycle C) Food web D) Food chain

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