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Question (31)

QN008689

Fossils contribute to bridging science and society because they

(A) Help explain Earth’s biological history to the public
(B) Eliminate the need for scientific research
(C) Replace conservation efforts
(D) Predict stock markets

Correct Answer: A

Explanation:

Fossils provide evidence that helps people understand Earth's past life and evolution.

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Question (32)

QN008690

Which of the following is a likely fossil trace rather than a body fossil?

(A) Dinosaur footprint
(B) Fossil tooth
(C) Fossil shell
(D) Fossil bone

Correct Answer: A

Explanation:

Footprints record an organism's activity and are classified as trace fossils.

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Question (33)

QN008691

If four undisturbed sedimentary layers contain fossils, the fossil in the fourth layer from the top is generally

(A) Youngest
(B) Oldest
(C) Middle-aged
(D) Newest and oldest simultaneously

Correct Answer: B

Explanation:

In undisturbed strata, deeper layers are older than upper layers.

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Question (34)

QN008692

Fossils help scientists infer ancient environments because

(A) Organisms are adapted to specific habitats
(B) Fossils create habitats
(C) Rocks change into organisms
(D) Extinction prevents adaptation

Correct Answer: A

Explanation:

The type of organism preserved can reveal the environment in which it lived.

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Question (35)

QN008693

A fossil record showing increasing complexity over long periods mainly supports

(A) Biological evolution
(B) Instant formation of all species
(C) Absence of change
(D) Random rock formation

Correct Answer: A

Explanation:

Increasing complexity in fossil records is consistent with biological evolution.

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Question (36)

QN008694

Which scientific field primarily studies fossils?

(A) Paleontology
(B) Astronomy
(C) Cytology
(D) Immunology

Correct Answer: A

Explanation:

Paleontology is the branch of science that studies fossils and ancient life.

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Question (37)

QN008695

If a fossil is found between layers dated 120 million and 140 million years old, its age is most likely

(A) Less than 120 million years
(B) Between 120 and 140 million years
(C) Greater than 200 million years
(D) Exactly 50 million years

Correct Answer: B

Explanation:

The fossil is likely to be between the ages of the surrounding rock layers.

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Question (38)

QN008696

Fossils provide stronger evidence for past life than legends because fossils are

(A) Physical scientific records
(B) Personal opinions
(C) Artistic interpretations
(D) Imaginary accounts

Correct Answer: A

Explanation:

Fossils are physical evidence that can be scientifically studied and verified.

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Question (39)

QN008697

Which discovery would most directly challenge the idea that life has changed over time?

(A) Identical fossils in all geological layers
(B) Different fossils in different ages
(C) Extinct organisms in older rocks
(D) Transitional fossil forms

Correct Answer: A

Explanation:

Identical fossils in all layers would suggest no change in life over geological time.

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Question (40)

QN008698

The overall importance of fossils as evidence is that they

(A) Document the history and evolution of life on Earth
(B) Predict future species exactly
(C) Prevent extinction
(D) Replace all other biological evidence

Correct Answer: A

Explanation:

Fossils provide a record of past life and help explain the evolution of organisms on Earth.

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Question (31)

Fossils contribute to bridging science and society because they

Explanation:

Link:

Question (32)

Which of the following is a likely fossil trace rather than a body fossil?

Explanation:

Link:

Question (33)

If four undisturbed sedimentary layers contain fossils, the fossil in the fourth layer from the top is generally

Explanation:

Link:

Question (34)

Fossils help scientists infer ancient environments because

Explanation:

Link:

Question (35)

A fossil record showing increasing complexity over long periods mainly supports

Explanation:

Link:

Question (36)

Which scientific field primarily studies fossils?

Explanation:

Link:

Question (37)

If a fossil is found between layers dated 120 million and 140 million years old, its age is most likely

Explanation:

Link:

Question (38)

Fossils provide stronger evidence for past life than legends because fossils are

Explanation:

Link:

Question (39)

Which discovery would most directly challenge the idea that life has changed over time?

Explanation:

Link:

Question (40)

The overall importance of fossils as evidence is that they

Explanation:

Link:

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