Question 1

Which of the following is NOT a property of life as described in biology?

Accepted Answer

Spontaneous generation

Question 2

Which domain contains organisms that are prokaryotic and often live in extreme environments such as hot springs or highly saline lakes?

Accepted Answer

Domain Archaea

Question 3

A scientist observes that a certain species of fish only reproduces in water temperatures between 20°C and 25°C. Which property of life does this observation best illustrate?

Accepted Answer

Regulation

Question 4

Which of the following best describes the flow of energy through an ecosystem?

Accepted Answer

Energy enters as sunlight, is converted by producers, passed to consumers, and exits as heat

Question 5

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

Accepted Answer

Molecule, organelle, cell, tissue, organ, organism, population, community, ecosystem, biosphere

Question 6

Which of the following statements about evolution is TRUE?

Accepted Answer

Evolution is defined as descent with modification and occurs in populations over generations

Question 7

In a controlled experiment, which variable is manipulated by the experimenter?

Accepted Answer

Independent variable

Question 8

A researcher hypothesizes that increasing vitamin C in the diet of Chinese mantis will increase the number of egg cases laid. In this experiment, what is the dependent variable?

Accepted Answer

The number of egg cases laid

Question 9

Which of the following best describes the process of gene expression?

Accepted Answer

DNA is transcribed into RNA, which is then translated into protein

Question 10

Which of the following is an example of structure and function at the molecular level?

Accepted Answer

The shape of hemoglobin allows it to transport oxygen in the blood

Question 11

Which of the following is a correct statement about the scientific method?

Accepted Answer

A hypothesis must be stated in a way that is testable

Question 12

Which of the following best illustrates the concept of evolutionary adaptation?

Accepted Answer

A population of insects develops resistance to a pesticide over several generations

Question 13

Which of the following is an example of inductive reasoning in science?

Accepted Answer

Predicting that all swans are white after observing many white swans

Question 14

Which of the following is NOT a characteristic of prokaryotic cells?

Accepted Answer

Contain a nucleus

Question 15

Which of the following best describes the role of producers in an ecosystem?

Accepted Answer

They convert sunlight into chemical energy through photosynthesis

Question 16

A biologist is studying the interactions between different populations of plants, animals, and microorganisms in a forest. At which level of biological organization is the biologist working?

Accepted Answer

Community

Question 17

Which of the following is a correct example of binomial nomenclature?

Accepted Answer

Homo sapiens

Question 18

Which of the following is a key feature of a controlled experiment?

Accepted Answer

Only one variable is changed at a time

Question 19

Which of the following best describes a scientific theory?

Accepted Answer

A much broader explanation than a hypothesis, supported by a large body of evidence

Question 20

Which of the following is an example of the transfer and transformation of energy and matter in an ecosystem?

Accepted Answer

Sunlight is converted to chemical energy by plants, which is then consumed by animals

Biology: Exploring Life – Study Notes (Chapter 1)

Study Guide - Practice Questions

Study Guide - Flashcards