AP Biology Chapter 25

AP Biology Chapter 25

Assessment

Flashcard

Biology

12th Grade - University

Practice Problem

Hard

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Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What organelles definitely arose from endosymbiosis?

Back

Chloroplast and Mitochondria

2.

FLASHCARD QUESTION

Front

What does the fossil record indicate about the age of fossils in different rock layers?

Back

Fossil D is older than fossil C.

3.

FLASHCARD QUESTION

Front

What does a hypothesis represent in scientific research?

Back

The research question.

4.

FLASHCARD QUESTION

Front

What gases were present on early Earth?

Back

NH3, CH4, H2O, and H2.

5.

FLASHCARD QUESTION

Front

What was the focus of the Miller-Urey experiment?

Back

Water, inorganic molecules, and energy.

6.

FLASHCARD QUESTION

Front

Define endosymbiosis.

Back

A theory that explains the origin of mitochondria and chloroplasts as a result of a symbiotic relationship between different species.

7.

FLASHCARD QUESTION

Front

What is the significance of the fossil record in understanding evolution?

Back

It provides evidence of the chronological order of species and their changes over time.

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