Question 1

Which of the following best describes the relationship between cells, tissues, organs, and organ systems in the human body?

Accepted Answer

Cells combine to form tissues, tissues combine to form organs, and organs combine to form organ systems.

Question 2

A patient is experiencing a fever. The body responds by activating mechanisms to lower the temperature back to normal. This is an example of which physiological process?

Accepted Answer

Homeostasis maintained by a negative feedback loop

Question 3

Which plane divides the human body into superior and inferior portions?

Accepted Answer

Transverse plane

Question 4

A red blood cell is placed in a hypertonic solution. What will happen to the cell?

Accepted Answer

It will shrink as water leaves the cell.

Question 5

Which of the following best describes the difference between covalent and ionic bonds?

Accepted Answer

Covalent bonds involve the sharing of electrons, while ionic bonds involve the transfer of electrons.

Question 6

Which of the following would increase the rate of a chemical reaction according to the collision theory?

Accepted Answer

Adding more reactants

Question 7

Which of the following best describes the amphiphilic nature of phospholipids and its importance in cell membranes?

Accepted Answer

Phospholipids have both hydrophilic and hydrophobic regions, allowing the formation of a bilayer.

Question 8

Which of the following organelles would be most abundant in a cell specialized for energy production?

Accepted Answer

Mitochondria

Question 9

Which of the following statements about passive transport is correct?

Accepted Answer

Passive transport moves substances down their concentration gradient without using energy.

Question 10

How many nucleotide bases make up a codon in the genetic code?

Accepted Answer

$$3$$

Question 11

Which of the following best describes the difference between catabolic and anabolic reactions?

Accepted Answer

Catabolic reactions break down molecules into smaller units, while anabolic reactions build larger molecules from smaller ones.

Question 12

Which tissue type is characterized by a gelatinous extracellular matrix and is relatively avascular?

Accepted Answer

Cartilage

Question 13

Which of the following best describes the function of villi and microvilli in the small intestine?

Accepted Answer

They increase surface area for absorption.

Question 14

Which of the following is true regarding the movement of water during osmosis?

Accepted Answer

Water moves from an area of lower solute concentration to an area of higher solute concentration.

Question 15

Which of the following best describes the difference between mitosis and cytokinesis?

Accepted Answer

Mitosis is the division of genetic material, while cytokinesis is the division of the cytoplasm.

Question 16

Which of the following best describes the function of lysosomes in a cell?

Accepted Answer

Break down ingested particles and cellular debris

Question 17

Which of the following is a characteristic feature of connective tissue?

Accepted Answer

Abundant extracellular matrix

Question 18

Which type of epithelial tissue is best suited for rapid diffusion and is found in the air sacs of the lungs?

Accepted Answer

Simple squamous epithelium

Question 19

Which of the following statements about muscle tissue is correct?

Accepted Answer

Cardiac and skeletal muscle both have striations.

Question 20

Which of the following best describes the ultimate purpose of a gene?

Accepted Answer

To encode the information for synthesizing a polypeptide chain (protein)

BIO168 Unit 1: Foundations of Anatomy & Physiology – Study Guide

스터디 가이드 - 연습 문제

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