Question 1

Prostaglandins and steroids share which of the following characteristics?

Accepted Answer

A) Both are found in the cell membrane. 
B) Both have a ring structure in their molecule. 
C) Both have a saturated fat in their structure. 
D) None of the above are shared characteristics. 
A) Both are found in the cell membrane. 
B) Both have a ring structure in their molecule. 
C) Both have a saturated fat in their structure. 
D) None of the above are shared characteristics.

Question 2

Both triglycerides and prostaglandins can contain unsaturated fat.

Accepted Answer

A) True 
 B)False

Question 3

Which lipid is part of vitamin D?

Accepted Answer

A) Glycerol 
B) Steroids 
C) Prostaglandins 
D) Fatty acids 
A) Glycerol 
B) Steroids 
C) Prostaglandins 
D) Fatty acids

Question 4

Glucose is a hexose, and ribose is a pentose.

Accepted Answer

A) True 
 B)False

Question 5

Steroids are often called tissue hormones.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following is not one of the major groups of organic substances in the human body?

Accepted Answer

A) Proteins 
B) Salts 
C) Lipids 
D) Nucleic acids 
A) Proteins 
B) Salts 
C) Lipids 
D) Nucleic acids

Question 7

Chaperone proteins assist in the proper folding of other proteins so they can have the correct functional shape.

Accepted Answer

A) True 
 B)False

Question 8

Match each term to its corresponding descriptive phrase.
-Nucleic acid that contains ribose sugar and uracil

Accepted Answer

A) RNA 
B) DNA 
C) Carbohydrate 
D) Fat 
E) Steroid
F)Protein
G)Prostaglandins
H)ATP 
A) RNA 
B) DNA 
C) Carbohydrate 
D) Fat 
E) Steroid
F)Protein
G)Prostaglandins
H)ATP

Question 9

Chaperones are present in every body cell. Discuss the importance of these groups of proteins.

Accepted Answer

Chaperones are a group of proteins that

Question 10

Humans can synthesize 13 of 21 basic amino acids; the remaining 8, which must be included in the diet, are called:

Accepted Answer

A) enzymes. 
B) essential amino acids. 
C) structural proteins. 
D) peptide bonds. 
A) enzymes. 
B) essential amino acids. 
C) structural proteins. 
D) peptide bonds.

Exam 4: Biomolecules

Prostaglandins and steroids share which of the following characteristics?

Both triglycerides and prostaglandins can contain unsaturated fat.

Which lipid is part of vitamin D?

Glucose is a hexose, and ribose is a pentose.

Steroids are often called tissue hormones.

Which of the following is not one of the major groups of organic substances in the human body?

Chaperone proteins assist in the proper folding of other proteins so they can have the correct functional shape.

Match each term to its corresponding descriptive phrase. -Nucleic acid that contains ribose sugar and uracil

Chaperones are present in every body cell. Discuss the importance of these groups of proteins.

Humans can synthesize 13 of 21 basic amino acids; the remaining 8, which must be included in the diet, are called:

Organization of the Body

Homeostasis

Chemistry of Life

Cell Structure

Cell Function

Cell Growth and Development

Introduction to Tissues

Tissue Types

Skin

Skeletal Tissues

Axial Skeleton

Appendicular Skeleton

Articulations

Axial Muscles

Appendicular Muscles

Muscle Contraction

Nervous System Cells

Nerve Signaling

Central Nervous System

Peripheral Nervous System

Autonomic Nervous System

General Senses

Special Senses

Endocrine Regulation

Endocrine Glands

Blood

Heart

Blood Vessels

Circulation of the Blood

Lymphatic System

Innate Immunity

Adaptive Immunity

Stress

Respiratory Tract

Ventilation

Gas Exchange Transport

Upper Digestive Tract

Lower Digestive Tract

Digestion and Absorption

Nutrition and Metabolism

Urinary System

Fluid and Electrolyte Balance

Acid-Base Balance

Male Reproductive System

Female Reproductive System

Growth, Development, and Aging

Genetics and Heredity

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