Question 1

In the citric acid cycle

Accepted Answer

A) carbon dioxide is released. 
B) oxygen atoms are released. 
C) 4 ATP molecules are formed. 
D) hydrocholoric acid is releaseD. 
A) carbon dioxide is released. 
B) oxygen atoms are released. 
C) 4 ATP molecules are formed. 
D) hydrocholoric acid is releaseD.

Question 2

A part of a gene that is a DNA sequence 333 nucleotides long encodes ___ amino acids.

Accepted Answer

A) 333 
B) 111 
C) 999 
D) 444 
A) 333 
B) 111 
C) 999 
D) 444

Question 3

Transcription yields protein and translation produces RNA.

Accepted Answer

A) True 
 B)False

Question 4

A DNA sequence AACGGTGCACCACGG encodes a portion of a protein of sequence

Accepted Answer

A) ile-gly-ala-pro-arg. 
B) leu-pro-arg-gly-ala. 
C) ala-gly-arg-pro-leu. 
D) arg-pro-ala-gly-ile. 
A) ile-gly-ala-pro-arg. 
B) leu-pro-arg-gly-ala. 
C) ala-gly-arg-pro-leu. 
D) arg-pro-ala-gly-ile.

Question 5

Building up large molecules is called _______.

Accepted Answer

The answer of Building up large molecules is called _______....

Question 6

The anaerobic reactions of cellular respiration take place in the

Accepted Answer

A) cytoplasm. 
B) mitochondria. 
C) nucleus. 
D) ribosomes. 
A) cytoplasm. 
B) mitochondria. 
C) nucleus. 
D) ribosomes.

Question 7

A glucose molecule is broken down into two pyruvic acid molecules in

Accepted Answer

A) glycolysis. 
B) the citric acid cycle. 
C) gluconeogenesis. 
D) the electron transport system. 
A) glycolysis. 
B) the citric acid cycle. 
C) gluconeogenesis. 
D) the electron transport system.

Question 8

Oxidation forms chemical bonds.

Accepted Answer

A) True 
 B)False

Question 9

A mutation that changes a CGC codon to CGA would not affect health because the encoded amino acid is unchanged.

Accepted Answer

A) True 
 B)False

Question 10

Which of the nitrogenous bases is part of RNA but not DNA?

Accepted Answer

A) Cytosine 
B) Thymine 
C) Guanine 
D) Uracil 
A) Cytosine 
B) Thymine 
C) Guanine 
D) Uracil

Question 11

The complete set of genetic instructions in an individual is the ______.

Accepted Answer

The answer of The complete set of genetic instructions in...

Question 12

ATP is important to cellular processes because it

Accepted Answer

A) is formed by muscles contracting or whenever cellular work occurs. 
B) provides energy for cellular work when the terminal,high-energy bond is broken. 
C) releases oxygen when high-energy phosphate bonds are broken. 
D) is a by-product of all catabolic reactions. 
A) is formed by muscles contracting or whenever cellular work occurs. 
B) provides energy for cellular work when the terminal,high-energy bond is broken. 
C) releases oxygen when high-energy phosphate bonds are broken. 
D) is a by-product of all catabolic reactions.

Question 13

A example of genetic change is the presence of certain DNA sequences in different numbers of copies in different individuals.

Accepted Answer

A) True 
 B)False

Question 14

Enzymes are proteins that promote specific chemical reactions.

Accepted Answer

A) True 
 B)False

Question 15

MicroRNAs

Accepted Answer

A) are 21 or 22 bases long. 
B) control gene expression. 
C) are noncoding RNAs. 
D) are all of the above. 
A) are 21 or 22 bases long. 
B) control gene expression. 
C) are noncoding RNAs. 
D) are all of the above.

Question 16

A DNA strand of ACTTCGCATG,when replicated,would yield a strand of the same sequence.

Accepted Answer

A) True 
 B)False

Question 17

The process that extracts energy from glucose and makes it available is cellular ________.

Accepted Answer

The answer of The process that extracts energy from glucose...

Exam 4: Cellular Metabolism

In the citric acid cycle

A part of a gene that is a DNA sequence 333 nucleotides long encodes ___ amino acids.

Transcription yields protein and translation produces RNA.

A DNA sequence AACGGTGCACCACGG encodes a portion of a protein of sequence

Building up large molecules is called _______.

The anaerobic reactions of cellular respiration take place in the

A glucose molecule is broken down into two pyruvic acid molecules in

Oxidation forms chemical bonds.

A mutation that changes a CGC codon to CGA would not affect health because the encoded amino acid is unchanged.

Which of the nitrogenous bases is part of RNA but not DNA?

The complete set of genetic instructions in an individual is the ______.

ATP is important to cellular processes because it

A example of genetic change is the presence of certain DNA sequences in different numbers of copies in different individuals.

Enzymes are proteins that promote specific chemical reactions.

MicroRNAs

A DNA strand of ACTTCGCATG,when replicated,would yield a strand of the same sequence.

The process that extracts energy from glucose and makes it available is cellular ________.

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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