Question 1

Which of the following statements about DNA is true?

Accepted Answer

It follows the complementary base pairing

Question 2

Which of the following is the passive movement of molecules from an area of high concentration to an area of low concentration, without the need for energy or any channels?

Accepted Answer

Simple diffusion

Question 3

Which of the following is NOT one of the transport proteins?

Accepted Answer

Collagen

Question 4

Which of the following statements about hydrogen bonding is true?

Accepted Answer

Hydrogen bonds can exist as both intramolecular and intermolecular interactions.

Question 5

Which system's messages are interpreted differently by different cells?

Accepted Answer

Endocrine system

Question 6

Which suture is located between the parietal bones and the frontal bone of the skull?

Accepted Answer

Coronal suture

Question 7

The left elbow and the right elbow are:

Accepted Answer

Contralateral

Question 8

Structures are designed to:

Accepted Answer

Perform specific functions

Question 9

Which of the following is an example of a negative feedback mechanism?

Accepted Answer

Narrowing of surface blood vessels when body temperature drops

Question 10

In eukaryotic cells, which protein is principally in charge of packaging DNA into nucleosomes?

Accepted Answer

Histone

Question 11

Which of the following is true about enzyme specificity?

Accepted Answer

Each enzyme is specific to a particular substrate

Question 12

Which of the following is a characteristic feature of cytokinesis in animal cells?

Accepted Answer

Formation of a cleavage furrow

Question 13

The following are examples of chemical reactions, except:

Accepted Answer

Water freezing

Question 14

During which phase of mitosis do two nuclei start to form?

Accepted Answer

Telophase

Question 15

Identify the correct order of the stages of aerobic cellular respiration.

Accepted Answer

Glycolysis $$\rightarrow$$ Pyruvate oxidation $$\rightarrow$$ Krebs cycle $$\rightarrow$$ Electron transport chain and chemiosmosis

Question 16

Which of the following statements is true about oxidation?

Accepted Answer

It involves the loss of electrons

Question 17

Which of the following tissues is responsible for transmitting signals and information within the body?

Accepted Answer

Nervous tissue

Question 18

What is the primary function of stratified epithelial tissue?

Accepted Answer

Protection

Question 19

Which component of blood is considered the extracellular matrix of this specialized connective tissue?

Accepted Answer

Plasma

Question 20

What is the primary function of cartilage in the body?

Accepted Answer

To support and cushion

Core Concepts in Anatomy & Physiology: Structure, Function, and Cellular Processes

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