Individual effort, one log-in/submission attempt, 60 minute timed assessment of concepts from Chapter 12.
70% is purine.
20% is guanine.
30% is adenine.
70% is pyrimidine.
A purine paired with a pyrimidine.
A paired with G and C paired with T.
Sugar-phosphate paired with sugar-phosphate.
A 5 prime end paired with a 3 prime end.
One of the new molecules conserves both of the original DNA strands.
The new DNA molecule contains two new DNA strands.
Both of the new molecules contain one new strand and one old strand.
DNA polymerase conserves both of the old strands.
The bases are covalently bonded to the sugars.
The sugars are covalently bonded to the phosphates.
The bases are hydrogen-bonded to one another.
The nucleotides are covalently bonded to one another.
3' TCCGAT 5'
3' ATCGGA 5'
3' TAGCCT 5'
3' AACGGUA 5'
DNA is transformed into RNA.
DNA is transformed into protein.
Bacteria cannot grow on penicillin.
Organisms receive foreign DNA and thereby acquire a new characteristic.
Are always paired with a purine.
Are thymine and cytosine.
Keep DNA from replicating too often.
Are adenine and guanine.
Franklin's diffraction data.
Chargaff's rules.
Complementary base pairing.
Alternating sugar-phosphate backbone.
Is smaller than a base.
Is a subunit of a nucleic acid.
Has a lot of variable parts.
Has at least four phosphates.
Always joins with other nucleotides.
Always joins with other nucleotides.
Backbones to split.
Nucleotides to join together.
Hydrolysis and synthesis to occur.
Hydrogen bonds to unzip.
States that DNA is a template for all RNA production.
States that DNA is a template only for DNA replication.
States that translation precedes transcription.
States that RNA is a template for DNA replication.
An mRNA.
Proteins.
An rRNA
Ribozymes.
RNA is made with one strand of the DNA serving as a template.
In making RNA, the base uracil of RNA pairs with the base thymine of DNA.
The enzyme RNA polymerase synthesizes RNA.
RNA is made in the cytoplasm of eukaryotic cells.
Some amino acids are specified by more than one codon.
Some codons specify more than one amino acid.
Some codons do not specify any amino acid.
Some amino acids do not have codons.
AUCG
TAGC
UAGC
CGAU
DNA nucleotide bases.
RRNA nucleotide bases.
MRNA nucleotide bases.
TRNA nucleotide bases.
The protein coat from pathogenic cells was able to transform nonpathogenic cells.
Heat-killed pathogenic cells caused pneumonia.
Some substance from pathogenic cells was transferred to nonpathogenic cells, making them pathogenic.
The polysaccharide coat of bacteria caused pneumonia.
Bacteriophages injected DNA into bacteria.
Option 1
Option 2
Option 3
Option 4
The origins of replication occur only at the 5' end.
Helicases and single-strand binding proteins work at the 5' end.
DNA polymerase can hoin new nucleotides only to the 3' end of a growing strand.
DNA ligase works only in the 3' to 5' direction.
Polymerase can work on only one strand at a time.
A = G
A + G = C + T
A + T = G + T
A = C
G = T
Progresses away from the replication fork.
Occurs in the 3' to 5' direction.
Produces Okazaki fragments.
Depends on the action of DNA polymerase.
Does not require a template strand.