Q: Which of the following is the correct sequence for the flow of genetic information in a cell?

$$\text{DNA} \rightarrow \text{RNA} \rightarrow \text{Protein}$$

Question 1

Which of the following is NOT considered a unifying theme in biology?

Accepted Answer

Gravity

Question 2

Emergent properties in biological systems refer to:

Accepted Answer

Characteristics that arise only when individual parts interact in a system

Question 3

Which of the following correctly lists the levels of biological organization from smallest to largest?

Accepted Answer

Molecules → Organelles → Cells → Tissues → Organs → Organisms → Populations → Communities → Ecosystems → Biosphere

Question 4

Which statement best describes the relationship between structure and function in biology?

Accepted Answer

The structure of a biological entity determines its function

Question 5

A scientist is studying a cell that lacks membrane-bound organelles and has DNA not enclosed in a nucleus. This cell is most likely:

Accepted Answer

A prokaryotic cell

Question 6

Which of the following is the correct sequence for the flow of genetic information in a cell?

Accepted Answer

$$	ext{DNA} ightarrow 	ext{RNA} ightarrow 	ext{Protein}$$

Question 7

Which domain contains organisms that have membrane-bound organelles?

Accepted Answer

Eukarya

Question 8

A negative feedback mechanism in biological systems is best described as:

Accepted Answer

A process where the product reduces or stops the initial stimulus

Question 9

Which of the following is an example of a producer in an ecosystem?

Accepted Answer

A green plant

Question 10

In an experiment, the variable that is manipulated by the researcher is called the:

Accepted Answer

Independent variable

Question 11

Which of the following statements about scientific theories is TRUE?

Accepted Answer

A theory is broader in scope than a hypothesis and supported by a large body of evidence

Question 12

Which kingdom within the domain Eukarya consists primarily of organisms that absorb nutrients from their environment?

Accepted Answer

Fungi

Question 13

A scientist collects numerical measurements of plant growth over time. This type of data is best described as:

Accepted Answer

Quantitative data

Question 14

Which of the following best illustrates the concept of cycling of matter in an ecosystem?

Accepted Answer

Animals eat fruit from trees and return nutrients to the soil in their waste products

Question 15

Which process is responsible for passing genetic code to offspring?

Accepted Answer

Gene transmission

Question 16

Which of the following is a correct example of deductive reasoning?

Accepted Answer

All mammals have kidneys. Dolphins are mammals. Therefore, dolphins have kidneys.

Question 17

Which of the following is NOT a characteristic used to recognize life?

Accepted Answer

Inability to respond to environment

Question 18

Which of the following best describes the role of bioinformatics in genomics?

Accepted Answer

It is the use of computational tools to process large volumes of genetic data

Question 19

A scientist wants to test the effect of fertilizer on plant growth. She sets up two groups: one receives fertilizer, the other does not. The group that does NOT receive fertilizer is called the:

Accepted Answer

Control group

Question 20

Which of the following is TRUE about the process of scientific inquiry?

Accepted Answer

It involves making observations, forming hypotheses, testing them, and revising as needed

General Biology I – Foundations and Themes

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