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

Question 1

Which of the following best describes the concept of 'emergent properties' in biological organization?

Accepted Answer

New properties that arise at each level of biological organization that are not present in the preceding level.

Question 2

Which level of biological organization is considered the fundamental unit of life?

Accepted Answer

Cell

Question 3

A scientist observes that a plant bends toward a light source. This is an example of which biological response?

Accepted Answer

Tropism

Question 4

Which of the following chemical equations correctly represents cellular respiration?

Accepted Answer

$$C_6H_{12}O_6$ + 6O_2 ightarrow 6CO_2 + 6H_2O + 	ext{energy}$$

Question 5

Which domain of life contains organisms with eukaryotic cells?

Accepted Answer

Eukarya

Question 6

Which of the following is a correct distinction between autotrophs and heterotrophs?

Accepted Answer

Autotrophs use photosynthesis or chemosynthesis to make their own food; heterotrophs must consume organic material.

Question 7

Which of the following is NOT one of the six characteristics shared by living organisms?

Accepted Answer

Ability to photosynthesize

Question 8

A population of insects develops resistance to a pesticide over several generations. This is an example of:

Accepted Answer

Natural selection

Question 9

Which of the following statements about prokaryotic cells is TRUE?

Accepted Answer

Prokaryotic cells lack a nucleus and membrane-bound organelles.

Question 10

Which process is responsible for the recycling of chemical elements in ecosystems?

Accepted Answer

Chemical recycling

Question 11

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

Accepted Answer

Sweating to cool the body when overheated

Question 12

Which of the following is the correct sequence of levels of biological organization from smallest to largest?

Accepted Answer

Atom, molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere

Question 13

Which of the following is a fundamental unit of evolution?

Accepted Answer

Population

Question 14

Which of the following is a correct example of a chemical reaction involved in photosynthesis?

Accepted Answer

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

Question 15

Which of the following best describes the role of DNA in reproduction?

Accepted Answer

DNA carries genetic information that is passed from parent to offspring during both sexual and asexual reproduction.

Question 16

Which of the following is an example of phenotypic plasticity at the individual level?

Accepted Answer

A plant growing thicker leaves in response to increased sunlight

Question 17

Which of the following groups of organisms use photosynthesis as their primary energy strategy?

Accepted Answer

Plants, algae, and some bacteria

Question 18

Which of the following is a correct statement about viruses?

Accepted Answer

Viruses are not considered living because they lack cellular structure and cannot reproduce without a host.

Question 19

Which of the following best describes the difference between science and technology?

Accepted Answer

Science is the pursuit of understanding natural phenomena; technology is the application of scientific knowledge for practical purposes.

Question 20

Which of the following is an example of taxis in animals?

Accepted Answer

A moth flying toward a light source

Ch 1 Outline Fundamental Principles of General Biology: Organization, Energy, Cells, and Scientific Inquiry

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