Question 1

Which of the following best describes the concept of 'energy processing' in living organisms?

Accepted Answer

Organisms transform energy from one form to another to sustain life.

Question 2

A scientist observes that a cell maintains a constant internal environment despite changes in its surroundings. Which property of life does this illustrate?

Accepted Answer

Regulation

Question 3

Which of the following is NOT a correct statement about DNA based on the study materials?

Accepted Answer

DNA is directly used as energy by cells.

Question 4

Which equation correctly represents the law of conservation of energy as described in the study materials?

Accepted Answer

$$E_{initial} = E_{final}$$

Question 5

Which of the following best explains why a pig released into the wild may eventually turn into a boar?

Accepted Answer

Environmental factors activate certain genes, leading to evolutionary adaptation.

Question 6

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

Accepted Answer

Biosphere, ecosystems, populations, organisms, organs, tissues, cells, organelles, molecules

Question 7

A cell uses cilia to catch bacteria and remove them from the body. This is an example of which theme of biology?

Accepted Answer

Interactions

Question 8

Which of the following statements about the relationship between correlation and causation is supported by the study materials?

Accepted Answer

Correlation does not necessarily mean there is a cause-and-effect relationship.

Question 9

Which domain of life contains organisms with eukaryotic cells?

Accepted Answer

Domain eukarya

Question 10

A mutation causes a gene to be turned off at the start of development but turned on later. What is a possible consequence according to the study materials?

Accepted Answer

Major impacts, such as increased risk for diseases like Alzheimer's.

Question 11

Which of the following best describes evolutionary adaptation?

Accepted Answer

A genetic change that increases an organism's fitness and is passed to future generations.

Question 12

Which process allows cells to know when to release hormones, as described in the study materials?

Accepted Answer

Cells keep a running clock to time hormone release.

Question 13

Which of the following is a real-world example of energy transformation, not energy creation or destruction?

Accepted Answer

A plant converting sunlight into chemical energy during photosynthesis.

Question 14

Which of the following best explains why atoms cannot use radiation as a form of energy?

Accepted Answer

Atoms can only store a limited amount of energy.

Question 15

Which of the following is an example of an organism responding to its environment?

Accepted Answer

A human shivering to offset hypothermia.

Question 16

Which of the following is a correct statement about protein specificity?

Accepted Answer

Protein specificity is determined by the sequence of amino acids.

Question 17

Which of the following is an example of natural selection as described in the study materials?

Accepted Answer

Females choosing males with bright red coloration to protect their offspring.

Question 18

Which of the following is NOT a theme of biology mentioned in the study materials?

Accepted Answer

Gravity

Question 19

Which of the following best describes the concept of 'unity in the diversity of life'?

Accepted Answer

Different organisms share common features but use them in unique ways.

Question 20

Which of the following is a correct statement about the biosphere?

Accepted Answer

The biosphere includes all ecosystems on Earth.

Chapter 1: Foundations of Biology: Characteristics, Themes, and Classification of Life

Guida di studio - Domande di pratica

Study guide - Flashcard