Bio 100 Exam 2 Questions with
Correct Answers 100% PASS
Which part of the nucleotide binds two nucleotides together to form a single
strand of DNA? (Ch. 16) - CORRECT ANSWER-Phosphate group
The term for a nitrogenous base with one carbon ring is known as
______________; while a nitrogenous base with two carbon rings is known as
______________. (Ch. 16) - CORRECT ANSWER-Pyrimidine, Purine
A DNA double helix is formed through the interactions of which part of a
nucleotide? (Ch. 16) - CORRECT ANSWER-Nitrogenous base
Every cell in your body contains ______________ percent of your genome. (Ch.
16) - CORRECT ANSWER-100
Two double stranded DNA molecules are made from DNA replication. Which of
the following statements is true about the 2 new DNA molecules? (Ch. 16) -
CORRECT ANSWER-Both molecules contain one original strand and one new
strand
Create the correct opposite strand for TGCACCA. (Ch. 16) - CORRECT
ANSWER-ACGTGGT
,Where is the information necessary to make a protein stored in our DNA? (Ch. 16)
- CORRECT ANSWER-Genes
The most important reason we study DNA is that it... (Ch. 16) - CORRECT
ANSWER-Determines the function of the cell
The cellular information to make a protein is stored long-term as which type of
molecule? (Ch. 16) - CORRECT ANSWER-DNA
For guanine to bond to adenine, it requires (Ch. 16) - CORRECT ANSWER-Base
pairing
What does it mean for a gene to be expressed? In other words, what does "gene
expression" really mean? (Ch. 17) - CORRECT ANSWER-Information in a gene is
made into a protein
Within a stretch of DNA, one ______________ encodes for
one______________. (Ch. 17) - CORRECT ANSWER-Gene, Protein
Transcribe the following DNA sequence into mRNA: TGACCTGAA (Ch. 17) -
CORRECT ANSWER-ACUGGACUU
The protein, RNA polymerase, has which of the following functions? (Ch. 17) -
CORRECT ANSWER-Unwinding DNA and synthesizing a complementary strand
to the template strand
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, Transcription of a gene has just finished. What happens next? (Ch. 17) -
CORRECT ANSWER-mRNA is transported out of the nucleus to the cytoplasm
for protein synthesis
The final product of transcription is which of the following? (Ch.17) - CORRECT
ANSWER-Single strand RNA
How does tRNA bring the correct amino acid to the translation complex for
protein synthesis? (Ch. 17) - CORRECT ANSWER-The two features of a tRNA
molecule, the anti-codon and the specific binding of one amino acid, allows tRNA
to bring in the correct amino acid
When the ACTIVATOR and INDUCER are bound together, they bind to a
region of the promoter called the operator and signal that transcription should
start. The______________ senses the environment and binds to the
______________. (Ch. 17) - CORRECT ANSWER-Inducer, Activator
Transfer RNA is produced from which of the following? (Ch. 17) - CORRECT
ANSWER-DNA
The product of RNA polymerase is which of the following? (Ch. 17) - CORRECT
ANSWER-RNA that will be used in transcription
Both sickle cell anemia and cystic fibrosis manifest their specific diseases because:
(Ch. 18) - CORRECT ANSWER-Their mutations cause abnormal proteins to be
produced
Correct Answers 100% PASS
Which part of the nucleotide binds two nucleotides together to form a single
strand of DNA? (Ch. 16) - CORRECT ANSWER-Phosphate group
The term for a nitrogenous base with one carbon ring is known as
______________; while a nitrogenous base with two carbon rings is known as
______________. (Ch. 16) - CORRECT ANSWER-Pyrimidine, Purine
A DNA double helix is formed through the interactions of which part of a
nucleotide? (Ch. 16) - CORRECT ANSWER-Nitrogenous base
Every cell in your body contains ______________ percent of your genome. (Ch.
16) - CORRECT ANSWER-100
Two double stranded DNA molecules are made from DNA replication. Which of
the following statements is true about the 2 new DNA molecules? (Ch. 16) -
CORRECT ANSWER-Both molecules contain one original strand and one new
strand
Create the correct opposite strand for TGCACCA. (Ch. 16) - CORRECT
ANSWER-ACGTGGT
,Where is the information necessary to make a protein stored in our DNA? (Ch. 16)
- CORRECT ANSWER-Genes
The most important reason we study DNA is that it... (Ch. 16) - CORRECT
ANSWER-Determines the function of the cell
The cellular information to make a protein is stored long-term as which type of
molecule? (Ch. 16) - CORRECT ANSWER-DNA
For guanine to bond to adenine, it requires (Ch. 16) - CORRECT ANSWER-Base
pairing
What does it mean for a gene to be expressed? In other words, what does "gene
expression" really mean? (Ch. 17) - CORRECT ANSWER-Information in a gene is
made into a protein
Within a stretch of DNA, one ______________ encodes for
one______________. (Ch. 17) - CORRECT ANSWER-Gene, Protein
Transcribe the following DNA sequence into mRNA: TGACCTGAA (Ch. 17) -
CORRECT ANSWER-ACUGGACUU
The protein, RNA polymerase, has which of the following functions? (Ch. 17) -
CORRECT ANSWER-Unwinding DNA and synthesizing a complementary strand
to the template strand
COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED
, Transcription of a gene has just finished. What happens next? (Ch. 17) -
CORRECT ANSWER-mRNA is transported out of the nucleus to the cytoplasm
for protein synthesis
The final product of transcription is which of the following? (Ch.17) - CORRECT
ANSWER-Single strand RNA
How does tRNA bring the correct amino acid to the translation complex for
protein synthesis? (Ch. 17) - CORRECT ANSWER-The two features of a tRNA
molecule, the anti-codon and the specific binding of one amino acid, allows tRNA
to bring in the correct amino acid
When the ACTIVATOR and INDUCER are bound together, they bind to a
region of the promoter called the operator and signal that transcription should
start. The______________ senses the environment and binds to the
______________. (Ch. 17) - CORRECT ANSWER-Inducer, Activator
Transfer RNA is produced from which of the following? (Ch. 17) - CORRECT
ANSWER-DNA
The product of RNA polymerase is which of the following? (Ch. 17) - CORRECT
ANSWER-RNA that will be used in transcription
Both sickle cell anemia and cystic fibrosis manifest their specific diseases because:
(Ch. 18) - CORRECT ANSWER-Their mutations cause abnormal proteins to be
produced
