Biology - Mock Test 212

Question 2111

The primitive cell-like colloidal particles capable of growth and division were ______?

A) prokaryotes B) coacervates C) eobionts D) chemoautotrophs

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Question 2112

Anaerobic photosynthetic bacteria appeared on the earth about ______?

A) 500 million years ago B) 1500 million years ago C) 2500 million years ago D) 3500 million years ago

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Question 2113

The first formed organism (riboorganism) used only ................. for catalyzing reactions?

A) DNA B) amino acids C) fatty acids D) RNA

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Question 2114

The experiment to show the production of mice in 21 days from a dirty shirt placed in contact with kernels of wheat was carried out by ______?

A) Francesco Redi B) Jean Baptiste Van Helmont C) Aristotle D) Louis Pasteur

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Question 2115

The earth like other planets formed from ______?

A) aggregates of uranium B) cloud of gas and dust C) division of pre-exiting planets D) collisions of meteorites

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Question 2116

The surface temperature of the sun is ______?

A) 6000o C B) 9000o C C) 1000o C D) 10,000o C

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Question 2117

Which of the following are the most distantly related to one another?

A) Sunfish and dolphins. B) Tree frogs and snakes. C) Vampire bats and birds. D) Bears and whales.

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Question 2118

Why is similarity misleading when it comes to inferring evolutionary relationships?

A) Organisms that look alike may be very distantly related to one another. B) Similarities between two species may be due to common descent, without indicating how closely the two are related to one another. C) A and B only. D) The presence of a shared derived character state is often misleading when it comes to inferring relationships between species .

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Question 2119

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 2120

Which of the following are kingdoms?

A) Monera . B) Protist1⃣ C) Animalae. D) All of the above.

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