BIO 340 Exam 1 Questions And Answers With
Verified Solutions Graded A+ Latest Update 2025.
DNA - ANSWER In Griffith's experiments, what made the harmless R cells grow capsules
when exposed to heat-killed S cells?
Be incorporated into the phage protein coat because some amino acids contain sulfur - ANSWER
In the Hershey-Chase experiment radioactive Sulfur was used to:
Radioactive phosphorus was found in the cell - ANSWER The experiments by Hershey and
Chase helped confirm that DNA was the hereditary material on the basis of the finding that:
23 percent - ANSWER If DNA of a particular species was analyzed and it was found that it
contains 27 percent of adenine (A), what would be the percentage of cytosine (C)?
Sample 1: A(22%), G(28%), T(22%), U(0%), C(28%) - ANSWER Four nucleic acid samples
are analyzed to determine the percentages of the nucleotides they contain. Which of the following DNA
sample(s) could be double-stranded DNA?
inside the nucleus, DNA - ANSWER Your chromosomes are located _______ and they are
made of ___________:
Sugar + Phosphate +Nitrogen Base - ANSWER A nucleotide is made of _______.
Adenine, guanine, cytosine, uracil - ANSWER A molecule of RNA (ribonucleic acid) contains
the bases _______.
Guanine - ANSWER Which of the following does cytosine pair with?
double-stranded circular; double stranded linear - ANSWER Prokaryotes contain a _________
chromosome, and eukaryotes contain ________ chromosomes.
4 Amino Acids - ANSWER How long would the peptide be that is translated from this mRNA
sequence: 5'- AUGGGCUACCGA -3'?
DNA to RNA to Protein - ANSWER What is the correct sequence of steps in the central
dogma?
Nucleus - ANSWER Where does transcription take place in human cells?
Cytoplasm - ANSWER Where does translation take place in eukaryotic cells?
5'-AUGGCCGGUUAUUAAGCA-3' - ANSWER Transcribe the following DNA sequence (non
template strand): 5'-ATGGCCGGTTATTAAGCA-3':
mutation and gene flow - ANSWER In which of the following pairs do both evolutionary
processes introduce new genetic variation into a population?
Verified Solutions Graded A+ Latest Update 2025.
DNA - ANSWER In Griffith's experiments, what made the harmless R cells grow capsules
when exposed to heat-killed S cells?
Be incorporated into the phage protein coat because some amino acids contain sulfur - ANSWER
In the Hershey-Chase experiment radioactive Sulfur was used to:
Radioactive phosphorus was found in the cell - ANSWER The experiments by Hershey and
Chase helped confirm that DNA was the hereditary material on the basis of the finding that:
23 percent - ANSWER If DNA of a particular species was analyzed and it was found that it
contains 27 percent of adenine (A), what would be the percentage of cytosine (C)?
Sample 1: A(22%), G(28%), T(22%), U(0%), C(28%) - ANSWER Four nucleic acid samples
are analyzed to determine the percentages of the nucleotides they contain. Which of the following DNA
sample(s) could be double-stranded DNA?
inside the nucleus, DNA - ANSWER Your chromosomes are located _______ and they are
made of ___________:
Sugar + Phosphate +Nitrogen Base - ANSWER A nucleotide is made of _______.
Adenine, guanine, cytosine, uracil - ANSWER A molecule of RNA (ribonucleic acid) contains
the bases _______.
Guanine - ANSWER Which of the following does cytosine pair with?
double-stranded circular; double stranded linear - ANSWER Prokaryotes contain a _________
chromosome, and eukaryotes contain ________ chromosomes.
4 Amino Acids - ANSWER How long would the peptide be that is translated from this mRNA
sequence: 5'- AUGGGCUACCGA -3'?
DNA to RNA to Protein - ANSWER What is the correct sequence of steps in the central
dogma?
Nucleus - ANSWER Where does transcription take place in human cells?
Cytoplasm - ANSWER Where does translation take place in eukaryotic cells?
5'-AUGGCCGGUUAUUAAGCA-3' - ANSWER Transcribe the following DNA sequence (non
template strand): 5'-ATGGCCGGTTATTAAGCA-3':
mutation and gene flow - ANSWER In which of the following pairs do both evolutionary
processes introduce new genetic variation into a population?
