$$\mathrm{ATP} + \mathrm{H}_2\mathrm{O} \rightarrow \mathrm{ADP} + \mathrm{P}_i + \text{energy}$$

$$\text{Monosaccharide}_1 + \text{Monosaccharide}_2 \rightarrow \text{Disaccharide} + \mathrm{H}_2\mathrm{O}$$

Question 1

Which of the following correctly lists the levels of organization in the human body from simplest to most complex?

Accepted Answer

Molecule, cell, tissue, organ, organ system, organism

Question 2

Which tissue type is primarily responsible for lining body surfaces and forming glands?

Accepted Answer

Epithelial tissue

Question 3

A patient presents with a deficiency in vitamin K. Which physiological process is most likely to be impaired?

Accepted Answer

Blood coagulation

Question 4

Which of the following best describes the lock-and-key model of enzyme action?

Accepted Answer

The substrate fits precisely into the enzyme's active site

Question 5

Which property of water allows it to act as a 'universal solvent' in biological systems?

Accepted Answer

Its polarity and ability to dissolve ionic compounds

Question 6

A person is running and begins to sweat. Which property of water is most directly responsible for cooling the body during this process?

Accepted Answer

Evaporative cooling

Question 7

Which macromolecule is primarily responsible for storing genetic information?

Accepted Answer

Nucleic acids

Question 8

Which type of connective tissue is most abundant and widely distributed in the human body?

Accepted Answer

Connective tissue proper

Question 9

A histological sample is stained with hematoxylin and eosin (H&E). What color will the nucleus typically appear?

Accepted Answer

Purple

Question 10

Which equation correctly represents the hydrolysis of ATP to release energy?

Accepted Answer

$$\mathrm{ATP} + \mathrm{H}_2\mathrm{O} ightarrow \mathrm{ADP} + \mathrm{P}_i + 	ext{energy}$$

Question 11

Which type of epithelial tissue is best suited for areas subject to abrasion, such as the skin?

Accepted Answer

Stratified squamous epithelium

Question 12

Which of the following is a function of adipose tissue?

Accepted Answer

Storing energy and insulating the body

Question 13

Which of the following best explains why sodium chloride (NaCl) dissolves easily in water?

Accepted Answer

Water molecules surround and separate Na+ and Cl- ions due to their polarity

Question 14

Which type of muscle tissue is under voluntary control?

Accepted Answer

Skeletal muscle

Question 15

Which of the following is a unique characteristic of nervous tissue?

Accepted Answer

Ability to transmit electrical impulses

Question 16

A patient has a mutation affecting collagen production. Which tissue type is most likely to be affected?

Accepted Answer

Connective tissue

Question 17

Which of the following best describes apoptosis?

Accepted Answer

Programmed cell death in response to specific signals

Question 18

Which equation represents the synthesis of a disaccharide from two monosaccharides?

Accepted Answer

$$	ext{Monosaccharide}_1 + 	ext{Monosaccharide}_2 ightarrow 	ext{Disaccharide} + \mathrm{H}_2\mathrm{O}$$

Question 19

Which type of cartilage is found in the intervertebral discs and provides resistance to compression?

Accepted Answer

Fibrocartilage

Question 20

Which vitamin is essential for calcium absorption and bone health?

Accepted Answer

Vitamin D

Levels of Organization and Classification of Tissues in Anatomy & Physiology

Study Guide - Practice Questions