Question 1

Match the following terms with their definition or description.
-These parts of messenger RNA are removed and not sent to the ribosome.

Accepted Answer

A) Adenine 
B) mRNA 
C) Interon 
D) RNAi 
E) Uracil
F)Chaperone protein
G)Tr
H)tRNA
I)thymine
J)Exons
K)Proteasomes
L)Telomere
M)Centromere
N)haploid
O)Diploid
P)Transcription 
A) Adenine 
B) mRNA 
C) Interon 
D) RNAi 
E) Uracil
F)Chaperone protein
G)Tr
H)tRNA
I)thymine
J)Exons
K)Proteasomes
L)Telomere
M)Centromere
N)haploid
O)Diploid
P)Transcription

Question 2

In protein synthesis,some segments of the RNA transcript represent noncoding parts of the DNA.These are called:

Accepted Answer

A)  exons. 
B)  codons. 
C)  introns. 
D)  spliceosomes. 
A)  exons. 
B)  codons. 
C)  introns. 
D)  spliceosomes.

Question 3

The pairing of bases of a strand of DNA is obligatory.If a strand of DNA were composed of the base sequence of ATCG,what would be the obligated sequence of its opposing base pairs?

Accepted Answer

A)  TAGC 
B)  CGAT 
C)  GCTA 
D)  ATCG 
A)  TAGC 
B)  CGAT 
C)  GCTA 
D)  ATCG

Question 4

Uracil must by a pyrimidine nitrogen base.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following statements is true?

Accepted Answer

A)  Amino acid chains form DNA. 
B)  The site of transcription is within the nucleus, whereas the site of translation is in the cytoplasm. 
C)  Uracil is present in DNA in place of thymine. 
D)  None of the above is true. 
A)  Amino acid chains form DNA. 
B)  The site of transcription is within the nucleus, whereas the site of translation is in the cytoplasm. 
C)  Uracil is present in DNA in place of thymine. 
D)  None of the above is true.

Question 6

The terms cytokinesis and mitosis mean the same thing.

Accepted Answer

A) True 
 B)False

Question 7

Match the following terms with their definition or description.
-This type of RNA can prevent protein synthesis.

Accepted Answer

A) Adenine 
B) mRNA 
C) Interon 
D) RNAi 
E) Uracil
F)Chaperone protein
G)Tr
H)tRNA
I)thymine
J)Exons
K)Proteasomes
L)Telomere
M)Centromere
N)haploid
O)Diploid
P)Transcription 
A) Adenine 
B) mRNA 
C) Interon 
D) RNAi 
E) Uracil
F)Chaperone protein
G)Tr
H)tRNA
I)thymine
J)Exons
K)Proteasomes
L)Telomere
M)Centromere
N)haploid
O)Diploid
P)Transcription

Question 8

Examples of noncoding RNA are messenger RNA and ribosomal RNA.

Accepted Answer

A) True 
 B)False

Question 9

Match each phase of mitosis with its corresponding description.
-chromosomes align along the equator of spindle fibers

Accepted Answer

A) Anaphase 
B) Metaphase 
C) Prophase 
D) Telophase 
A) Anaphase 
B) Metaphase 
C) Prophase 
D) Telophase

Question 10

Normal meiosis results in daughter cells that are genetically identical to the parent cell.

Accepted Answer

A) True 
 B)False

Question 11

A nucleotide of a DNA molecule consists of a ribose sugar,phosphoric acid,and a nitrogenous base.

Accepted Answer

A) True 
 B)False

Question 12

The complete set of proteins that can be made by the cell is called its proteome.

Accepted Answer

A) True 
 B)False

Question 13

One significant similarity between RNA and DNA is that they both are shaped as a polypeptide chain.

Accepted Answer

A) True 
 B)False

Question 14

During prophase,chromosomes become chromatin,the nuclear membrane disappears and spindle fibers form.

Accepted Answer

A) True 
 B)False

Question 15

DNA synthesis occurs during prophase in mitosis.

Accepted Answer

A) True 
 B)False

Question 16

The end product of the process of transcription is a(n):

Accepted Answer

A)  mRNA molecule. 
B)  tRNA molecule. 
C)  protein. 
D)  new DNA molecule. 
A)  mRNA molecule. 
B)  tRNA molecule. 
C)  protein. 
D)  new DNA molecule.

Question 17

A sequence of three bases forms a(n):

Accepted Answer

A)  codon. 
B)  anticodon. 
C)  amino acid. 
D)  polypeptide bond. 
A)  codon. 
B)  anticodon. 
C)  amino acid. 
D)  polypeptide bond.

Question 18

The G₁ and G₂ phases of cell growth are separated by:

Accepted Answer

A)  anaphase. 
B)  the S phase. 
C)  telophase. 
D)  both A and C. 
A)  anaphase. 
B)  the S phase. 
C)  telophase. 
D)  both A and C.

Question 19

The end product of the process of translation is a(n):

Accepted Answer

A)  mRNA molecule. 
B)  tRNA molecule. 
C)  protein. 
D)  new DNA molecule. 
A)  mRNA molecule. 
B)  tRNA molecule. 
C)  protein. 
D)  new DNA molecule.

Question 20

Describe the process of translation.What is RNAi?

Accepted Answer

The process of translation is the second

Exam 5: Cell Growth and Reproduction

Match the following terms with their definition or description. -These parts of messenger RNA are removed and not sent to the ribosome.

In protein synthesis,some segments of the RNA transcript represent noncoding parts of the DNA.These are called:

The pairing of bases of a strand of DNA is obligatory.If a strand of DNA were composed of the base sequence of ATCG,what would be the obligated sequence of its opposing base pairs?

Uracil must by a pyrimidine nitrogen base.

Which of the following statements is true?

The terms cytokinesis and mitosis mean the same thing.

Match the following terms with their definition or description. -This type of RNA can prevent protein synthesis.

Examples of noncoding RNA are messenger RNA and ribosomal RNA.

Match each phase of mitosis with its corresponding description. -chromosomes align along the equator of spindle fibers

Normal meiosis results in daughter cells that are genetically identical to the parent cell.

A nucleotide of a DNA molecule consists of a ribose sugar,phosphoric acid,and a nitrogenous base.

The complete set of proteins that can be made by the cell is called its proteome.

One significant similarity between RNA and DNA is that they both are shaped as a polypeptide chain.

During prophase,chromosomes become chromatin,the nuclear membrane disappears and spindle fibers form.

DNA synthesis occurs during prophase in mitosis.

The end product of the process of transcription is a(n):

A sequence of three bases forms a(n):

The G₁ and G₂ phases of cell growth are separated by:

The end product of the process of translation is a(n):

Describe the process of translation.What is RNAi?

A: Organization of the Body

B: Organization of the Body

A: The Chemical Basis of Life

B: The Chemical Basis of Life

A: Anatomy of Cells

B: Anatomy of Cells

Physiology of Cells

Tissues

A: Skin and Its Appendages

B: Skin and Its Appendages

A: Skeletal Tissues

B: Skeletal Tissues

Skeletal System

A: Articulations

B: Articulations

A: Anatomy of the Muscular System

B: Anatomy of the Muscular System

A: Physiology of the Muscular System

B: Physiology of the Muscular System

A: Nervous System Cells

B: Nervous System Cells

A: Central Nervous System

B: Central Nervous System

Peripheral Nervous System

Autonomic Nervous System

A: Sense Organs

B: Sense Organs

Endocrine System

Endocrine Glands

Blood

Anatomy of the Cardiovascular System

A: Physiology of the Cardiovascular System

B: Physiology of the Cardiovascular System

Lymphatic System

A: Immune System

B: Immune System

Stress

Anatomy of the Respiratory System

A: Physiology of the Respiratory System

B: Physiology of the Respiratory System

A: Anatomy of the Digestive System

B: Anatomy of the Digestive System

A: Physiology of the Digestive System

B: Physiology of the Digestive System

A: Nutrition and Metabolism

B: Nutrition and Metabolism

A: Urinary System

B: Urinary System

Fluid and Electrolyte Balance

Acid-Base Balance

Male Reproductive System

A: Female Reproductive System

B: Female Reproductive System

A: Growth and Development

B: Growth and Development

A: Genetics and Heredity

B: Genetics and Heredity

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