Question 1

Which of the following characteristics is NOT considered a universal property of living organisms?

Accepted Answer

Ability to reproduce independently

Question 2

Viruses are often debated as being alive or not. Which trait most strongly argues AGAINST classifying viruses as living organisms?

Accepted Answer

They cannot reproduce without a host cell

Question 3

Which statement best distinguishes a hypothesis from a scientific theory?

Accepted Answer

A hypothesis is a testable prediction, while a theory is a broad explanation supported by evidence

Question 4

Which of the following is a major limitation of science?

Accepted Answer

Science cannot test hypotheses about supernatural phenomena

Question 5

A scientist discovers a new cell that lacks a membrane-bound nucleus. To which domain could this organism belong?

Accepted Answer

Archaea

Question 6

Which of the following elements is most abundant in living organisms (excluding water)?

Accepted Answer

Oxygen (O)

Question 7

A patient is diagnosed with goiter, a condition caused by deficiency of which trace element?

Accepted Answer

Iodine (I)

Question 8

Which equation best represents the process of cellular respiration?

Accepted Answer

$$\mathrm{C}_6\mathrm{H}_{12}\mathrm{O}_6 + 6\mathrm{O}_2 \rightarrow 6\mathrm{CO}_2 + 6\mathrm{H}_2\mathrm{O}$$

Question 9

Which of the following best explains how the theory of evolution accounts for both the unity and diversity of life?

Accepted Answer

Unity is due to shared ancestry, while diversity results from modifications by natural selection

Question 10

Which process is responsible for the formation of new species from ancestral ones?

Accepted Answer

Speciation

Question 11

A population of finches on the Galapagos Islands develops different beak shapes over generations due to environmental pressures. This is an example of:

Accepted Answer

Speciation by natural selection

Question 12

Which of the following is NOT a trait shared by all living things?

Accepted Answer

Ability to photosynthesize

Question 13

Which of the following statements about prokaryotes is TRUE?

Accepted Answer

Prokaryotes include Bacteria and Archaea

Question 14

Which of the following is a trace element required by organisms in only minute quantities?

Accepted Answer

Boron (B)

Question 15

Which of the following best describes the role of mutations in evolution?

Accepted Answer

Mutations create variation in traits, which can be acted upon by natural selection

Question 16

Which of the following is a correct statement about the three domains of life?

Accepted Answer

Bacteria and Archaea are both prokaryotic domains

Question 17

A scientist is searching for life on a distant planet. Which property would be LEAST essential for an element to serve as a building block for life?

Accepted Answer

Ability to form ionic bonds only

Question 18

Which of the following is an example of evolutionary adaptation?

Accepted Answer

A population of insects developing resistance to a pesticide over generations

Question 19

Which of the following best describes the process of natural selection?

Accepted Answer

Individuals with advantageous traits survive and reproduce more successfully

Question 20

Which of the following is a plausible consequence of excess selenium intake in humans?

Accepted Answer

Selenium poisoning

Foundations of Life: Characteristics, Classification, and Evolution in General Biology

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