Question 1

The part of the tRNA that binds mRNA is the anticodon.

Accepted Answer

A) True 
 B)False

Question 2

Dehydration synthesis is catabolic and hydrolysis is anabolic.

Accepted Answer

A) True 
 B)False

Question 3

Catabolism builds up molecules and anabolism breaks down molecules.

Accepted Answer

A) True 
 B)False

Question 4

DNA profiling

Accepted Answer

A) sequences the entire genomes of criminals. 
B) sequences genes that cause disease. 
C) compares the most variable parts of the genome for a variety of applications. 
D) analyzes 64 highly variable regions of the human genome. 
A) sequences the entire genomes of criminals. 
B) sequences genes that cause disease. 
C) compares the most variable parts of the genome for a variety of applications. 
D) analyzes 64 highly variable regions of the human genome.

Question 5

If you eat too many carbohydrates,they can be stored as fat.

Accepted Answer

A) True 
 B)False

Question 6

What is the function of ATP molecules in living cells?

Accepted Answer

A) They form a genetic material. 
B) They capture energy from the oxidation of fuels in their high-energy phosphate bonds,and the energy is used in various cell processes. 
C) They act as coenzymes so that fats can be synthesized. 
D) They are an integral part of the cell membrane,important in transporting water molecules. 
A) They form a genetic material. 
B) They capture energy from the oxidation of fuels in their high-energy phosphate bonds,and the energy is used in various cell processes. 
C) They act as coenzymes so that fats can be synthesized. 
D) They are an integral part of the cell membrane,important in transporting water molecules.

Question 7

A mutation is

Accepted Answer

A) a change in a DNA sequence in less than 1% of a population that affects anatomy and/or physiology. 
B) a common genetic variant. 
C) always beneficial to health. 
D) always harmful to health. 
A) a change in a DNA sequence in less than 1% of a population that affects anatomy and/or physiology. 
B) a common genetic variant. 
C) always beneficial to health. 
D) always harmful to health.

Question 8

If one strand of DNA has the sequence TCAGGCTATTCCCG,then the complementary sequence of the other strand is

Accepted Answer

A) AGUCCGAUAAGGGC. 
B) AGTCCGATAAGGGC. 
C) TCAGGCTATTCCCG. 
D) UCAGGCUAUUCCCG. 
A) AGUCCGAUAAGGGC. 
B) AGTCCGATAAGGGC. 
C) TCAGGCTATTCCCG. 
D) UCAGGCUAUUCCCG.

Question 9

The aerobic reactions of cellular respiration occur in the mitochondria.

Accepted Answer

A) True 
 B)False

Question 10

An enzyme is

Accepted Answer

A) a molecule,usually a protein,that speeds the rate of a biochemical reaction by lowering the activation energy. 
B) the genetic material. 
C) a protein that promotes metabolic reactions by slowing reactions that are too fast. 
D) usually a vitamin. 
A) a molecule,usually a protein,that speeds the rate of a biochemical reaction by lowering the activation energy. 
B) the genetic material. 
C) a protein that promotes metabolic reactions by slowing reactions that are too fast. 
D) usually a vitamin.

Question 11

Dehydration synthesis reactions _____,whereas hydrolysis reactions _____.

Accepted Answer

A) lose H2O to break bonds;use H2O to form bonds 
B) break large molecules into smaller ones;build large molecules from smaller ones 
C) use H2O to form bonds;lose H2O to break bonds 
D) lose H2O to form bonds;use H2O to break bonds 
A) lose H2O to break bonds;use H2O to form bonds 
B) break large molecules into smaller ones;build large molecules from smaller ones 
C) use H2O to form bonds;lose H2O to break bonds 
D) lose H2O to form bonds;use H2O to break bonds

Question 12

Each individual has her or his own genetic code.

Accepted Answer

A) True 
 B)False

Question 13

Genetic information is contained in protein molecules and is passed from one parent to another.

Accepted Answer

A) True 
 B)False

Question 14

Anaerobic reactions of cellular respiration

Accepted Answer

A) break down glucose into 2 pyruvic acid molecules. 
B) occur in the absence of oxygen. 
C) transfer energy to ATP molecules. 
D) do all of the above. 
A) break down glucose into 2 pyruvic acid molecules. 
B) occur in the absence of oxygen. 
C) transfer energy to ATP molecules. 
D) do all of the above.

Question 15

Metabolism refers to all of the chemical reactions in a cell.

Accepted Answer

A) True 
 B)False

Question 16

Which choice lists structures in order of increasing size?

Accepted Answer

A) nitrogenous base - nucleotide - gene - chromosome - genome 
B) nitrogenous base - nucleotide - gene - genome - chromosome 
C) genome - nucleus - chromosome - nucleotide - gene 
D) cell - organelle - tissue - organ 
A) nitrogenous base - nucleotide - gene - chromosome - genome 
B) nitrogenous base - nucleotide - gene - genome - chromosome 
C) genome - nucleus - chromosome - nucleotide - gene 
D) cell - organelle - tissue - organ

Question 17

An example of an anabolic reaction is

Accepted Answer

A) many monosaccharides bonding,forming glycogen. 
B) a dipeptide breaking down into two amino acids. 
C) glycerol reacting with 3 fatty acid molecules to yield water and proteins. 
D) glycogen breaking down into many monosaccharides. 
A) many monosaccharides bonding,forming glycogen. 
B) a dipeptide breaking down into two amino acids. 
C) glycerol reacting with 3 fatty acid molecules to yield water and proteins. 
D) glycogen breaking down into many monosaccharides.

Question 18

A sequence of DNA is CTGATGTCTA.Its complements is ____________.

Accepted Answer

The answer of A sequence of DNA is CTGATGTCTA.Its complements...

Question 19

Which DNA sequence can encode the amino acid sequence ile-asp-ser-cys-his-tyr?

Accepted Answer

A) TAGCTGTCAACAGTGATA 
B) TAACTGTCGACGGTGATG 
C) TAACTAAGTACGGTGATG 
D) All of the answer choices are correct 
A) TAGCTGTCAACAGTGATA 
B) TAACTGTCGACGGTGATG 
C) TAACTAAGTACGGTGATG 
D) All of the answer choices are correct

Question 20

The metabolome includes

Accepted Answer

A) all of the genes that encode protein in the genome. 
B) the DNA that does not encode protein in the genome. 
C) all of the small molecules that are part of metabolism. 
D) all of the enzymes that take part in aerobic respiration. 
A) all of the genes that encode protein in the genome. 
B) the DNA that does not encode protein in the genome. 
C) all of the small molecules that are part of metabolism. 
D) all of the enzymes that take part in aerobic respiration.

Exam 4: Cellular Metabolism

The part of the tRNA that binds mRNA is the anticodon.

Dehydration synthesis is catabolic and hydrolysis is anabolic.

Catabolism builds up molecules and anabolism breaks down molecules.

DNA profiling

If you eat too many carbohydrates,they can be stored as fat.

What is the function of ATP molecules in living cells?

A mutation is

If one strand of DNA has the sequence TCAGGCTATTCCCG,then the complementary sequence of the other strand is

The aerobic reactions of cellular respiration occur in the mitochondria.

An enzyme is

Dehydration synthesis reactions _____,whereas hydrolysis reactions _____.

Each individual has her or his own genetic code.

Genetic information is contained in protein molecules and is passed from one parent to another.

Anaerobic reactions of cellular respiration

Metabolism refers to all of the chemical reactions in a cell.

Which choice lists structures in order of increasing size?

An example of an anabolic reaction is

A sequence of DNA is CTGATGTCTA.Its complements is ____________.

Which DNA sequence can encode the amino acid sequence ile-asp-ser-cys-his-tyr?

The metabolome includes

Introduction to Human Anatomy and Physiology

Chemical Basis of Life

Cells

Tissues

Skin and the Integumentary System

Skeletal System

Joints of the Skeletal System

Muscular System

Nervous System I

Nervous System II

Nervous System III

Endocrine System

Blood

Cardiovascular System

Lymphatic System and Immunity

Digestive System

Nutrition and Metabolism

Respiratory System

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive Systems

Pregnancy, Growth, and Development

Genetics and Genomics

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Dehydration synthesis reactions _,whereas hydrolysis reactions _.