Download During DNA replication, which of the following segments would be

Who is credited with discovering the
structure of the DNA molecule and what
is the shape called?
A Mrs. Smith & Mrs. Patterson, circle 
B Watson & Crick, pentagon
C Watson & Crick, helix
D Watson & Crick, double helix
Who is credited with discovering the
structure of the DNA molecule and
what is the shape called?
D Watson & Crick, double helix
A DNA molecule is composed of two
chains of
A nitrogen bases
B amino acids
C proteins
D nucleotides
A DNA molecule is composed of two
chains of
D nucleotides
What are the three components of a
nucleotide?
A sucrose and nitrogen base
B sugar, phosphate, and nitrogen base
C proteins and lipids
D sugar, protein, and iron base
What are the three components of a
nucleotide?
B sugar, phosphate, and nitrogen base
Individuals differ in their appearance and
physical makeup because of the
A amount of RNA nucleotides
B base sequence of DNA nucleotides
C rate at which DNA duplicates
D none of the above
Individuals differ in their appearance
and physical makeup because of the
B base sequence of DNA nucleotides
Chargaff’s rule states that in DNA, the
amount of adenine equals the amount of
A thymine
B cytosine
C guanine
D all of the above
Chargaff’s rule states that in DNA, the
amount of adenine equals the amount
of
A thymine
During DNA replication, which of the
following segments would be
complementary to the original DNA
segment of CCTAAT?
A CGATTA
B GGUTTU
C GGATTA
D GGAUUA
During DNA replication, which of the
following segments would be
complementary to the original DNA
segment of CCTAAT?
C GGATTA
DNA can be “unzipped” by
A acids
B scissors
C enzymes
D spindle fibers
DNA can be “unzipped” by
C enzymes
Which of the strands below is the
complement to the segment
GCATCCGA of a DNA molecule?
A CCTAGGCT
B GCATCCGA
C CGUAGGCU
D CGTAGGCT
Which of the strands below is the
complement to the segment
GCATCCGA of a DNA molecule?
D CGTAGGCT
What type of RNA is responsible for
bringing amino acids to the
ribosome for protein synthesis?
A messenger RNA
B transfer RNA
C ribosomal RNA
D mitochondrial RNA
What type of RNA is responsible for
bringing amino acids to the ribosome
for protein synthesis?
B transfer RNA
A DNA strand has the codon TCA. According to the
chart, the corresponding messenger RNA codes for
which of the following amino acids?
A glycine
B leucine
C alanine
D serine
A DNA strand has the codon TCA. According to the
chart, the corresponding messenger RNA codes for
which of the following amino acids?
D serine
The messenger RNA will carry the
DNA’s instructions out of the nucleus
to which of the following?
A vacuole
B mitochondria
C chloroplast
D ribosome
The messenger RNA will carry the
DNA’s instructions out of the nucleus
to which of the following?
D ribosome
To determine the molecular
sequence of a gene for a protein,
which molecule should be analyzed?
A tRNA
B ATP
C DNA
D rRNA
To determine the molecular sequence
of a gene for a protein, which molecule
should be analyzed?
C DNA
The difference between DNA and
RNA is that DNA contains
A deoxyribose and uracil
B deoxyribose and thymine
C ribose and uracil
D deoxyribose and adenine
The difference between DNA and RNA
is that DNA contains
B deoxyribose and thymine
If a portion of a DNA strand has
the base sequence TACGCA, what
will be the base sequence of the
mRNA strand transcribed?
A TACGCA
B UACGCA
C AUGCGU
D ATGCGT
If a portion of a DNA strand has the
base sequence TACGCA, what will be
the base sequence of the mRNA strand
transcribed?
C AUGCGU
Transcription of the DNA sequence
below:
AAGCTGGGA
would most directly result in which of
the following?
A a sequence of three amino acids, linked by
peptide bonds
B a DNA strand with the base sequence
TTCGACCCT
C a mRNA strand with the sequence TTCGACCCT
D a mRNA strand with the sequence UUCGACCCU
Transcription of the DNA sequence
below:
AAGCTGGGA
would most directly result in which of
the following?
D a mRNA strand with the sequence
UUCGACCCU
What is the purpose of transfer RNA?
A It unzips the double helix so transcription
can begin.
B It retrieves amino acids from the
cytoplasm for protein construction.
C It carries genetic information to the
ribosomes.
D It produces a complementary copy of a
strand of DNA.
What is the purpose of transfer RNA?
B It retrieves amino acids from the
cytoplasm for protein construction.
A human skin cell contains 46
chromosomes. How many chromosomes
are present in a human sperm cell?
A 23
B 46
C 92
D 138
A human skin cell contains 46
chromosomes. How many chromosomes
are present in a human sperm cell?
A 23