Question 1

Which of the following is NOT one of the eight criteria of life?

Accepted Answer

Ability to fly

Question 2

A scientist observes that a plant closes its flowers at night and opens them during the day. Which criterion of life does this behavior best illustrate?

Accepted Answer

Responsiveness

Question 3

Which of the following best describes an emergent property?

Accepted Answer

A new property that arises when individual components combine to form a more complex structure

Question 4

Which of the following is an example of homeostasis in humans?

Accepted Answer

Sweating to cool down body temperature

Question 5

Which of the following statements about evolution is correct?

Accepted Answer

Populations evolve over time

Question 6

A researcher is studying a group of penguins living together in Antarctica. According to biological organization, this group is best described as a:

Accepted Answer

Population

Question 7

Which of the following is a correct sequence of biological organization from simplest to most complex?

Accepted Answer

Molecule → Cell → Tissue → Organ

Question 8

Which of the following is an example of an autotroph?

Accepted Answer

A cyanobacterium producing its own food from sunlight

Question 9

Which of the following best describes the difference between a hypothesis and a prediction in the scientific method?

Accepted Answer

A hypothesis is a testable explanation; a prediction is what you expect to happen if the hypothesis is correct

Question 10

Which of the following is a falsifiable hypothesis?

Accepted Answer

"All swans are white."

Question 11

A student claims that plants do not move at all. Which of the following best corrects this misconception?

Accepted Answer

Plants exhibit motility at the cellular level, such as cytoplasmic streaming, but do not exhibit locomotion.

Question 12

Which of the following is an example of sexual reproduction?

Accepted Answer

A plant producing seeds after pollination from another plant

Question 13

Which of the following best illustrates the concept of development in living organisms?

Accepted Answer

A caterpillar transforming into a butterfly

Question 14

Which of the following is NOT a method of homeostasis in animals?

Accepted Answer

Migrating to a warmer climate

Question 15

Which of the following is a correct example of a community?

Accepted Answer

Penguins, seals, and fish living together in Antarctica

Question 16

Which of the following best describes a heterotroph?

Accepted Answer

An organism that obtains energy by consuming other organisms

Question 17

A scientist wants to test if a new fertilizer increases plant growth. Which of the following is the best prediction for this experiment?

Accepted Answer

If plants are given the new fertilizer, then they will grow taller than plants without it.

Question 18

Which of the following is the correct chemical equation for photosynthesis, using LaTeX formatting?

Accepted Answer

$$6CO_2 + 6H_2O \rightarrow C_6H_{12}O_6$ + 6O_2$$

Question 19

Which of the following best explains why a car is not considered alive, even though it uses energy to function?

Accepted Answer

It does not exhibit all eight criteria of life

Question 20

Which of the following is an example of a falsifiable and testable hypothesis?

Accepted Answer

"If I water my plant every day, it will grow taller than if I water it once a week."

Introduction to Biology: Criteria of Life and Scientific Methods

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