The enzyme that catalyzes the synthesis of new DNA molecules is called
a. DNA ligase.
b. DNA polymerase.
c. DNA gyrase.
d. DNA helicase.
e. DNA endonuclease.
Answer: B
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Meiosis
- A possible sequence of nucleotides in DNA that would code for the polypeptide sequence Phe-Leu-Lie-Val would be
- A frameshift mutation could result from
- With each replication of the DNA molecule, the DNA molecule becomes shorter.
- In DNA, the designations 3' and 5' refer to the
- The 3' Poly-A tail is attached to
- Eukaryotic mRNA molecules are occasionally interspersed with non-coding sequences that must be removed before protein synthesis. These are called
- The tRNA nucleotide sequence that lines up on the mRNA is
- The 3-nucleotide sequence of an mRNA is called the
- Similar to the complementary purine-pyrimidine relationship observed in DNA, which of the following choices pairs with adenine in RNA?
- Amino acids are transported to the ribosome for use in building the polypeptide by
- When multiple snRNPs combine to form a larger complex called a ___________ the intron loops out and is excised.
- In _________, a ribosome assembles a polypeptide, whose amino acid sequence is specified by the nucleotide sequence in the mRNA (which itself is a copy of the template DNA).
- Transcription begins at a RNA polymerase-binding site called a _____.
- The expression of a gene involves two phases, ___________ and translation.
- Which of the following DNA sequences is complementary to 5' ATGGTCAGT 3'?
- The lagging strand is replicated with stretches of Okazaki fragments and that is why its synthesis is considered to be
- Replication always proceeds by adding new bases to the
- The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
- DNA polymerase requires a(n)
- Hershey-Chase concluded from their experiment with T2 bacteriophage that
- The method of DNA replication, where each original strand is used as a template to build a new strand, is called the
- The synthesis of the growing chain of DNA is carried out by adding nucleotides to the ___ end.
- Watson and Crick developed a model of DNA in which the two strands twist into the shape of a _________________.
- DNA consists of two antiparallel strands of nucleotide chains held together by
Molecular Genetics
- A possible sequence of nucleotides in DNA that would code for the polypeptide sequence Phe-Leu-Lie-Val would be
- A frameshift mutation could result from
- With each replication of the DNA molecule, the DNA molecule becomes shorter.
- In DNA, the designations 3' and 5' refer to the
- The 3' Poly-A tail is attached to
- Eukaryotic mRNA molecules are occasionally interspersed with non-coding sequences that must be removed before protein synthesis. These are called
- The tRNA nucleotide sequence that lines up on the mRNA is
- The 3-nucleotide sequence of an mRNA is called the
- Similar to the complementary purine-pyrimidine relationship observed in DNA, which of the following choices pairs with adenine in RNA?
- Amino acids are transported to the ribosome for use in building the polypeptide by
- When multiple snRNPs combine to form a larger complex called a ___________ the intron loops out and is excised.
- In _________, a ribosome assembles a polypeptide, whose amino acid sequence is specified by the nucleotide sequence in the mRNA (which itself is a copy of the template DNA).
- Transcription begins at a RNA polymerase-binding site called a _____.
- The expression of a gene involves two phases, ___________ and translation.
- Which of the following DNA sequences is complementary to 5' ATGGTCAGT 3'?
- The lagging strand is replicated with stretches of Okazaki fragments and that is why its synthesis is considered to be
- Replication always proceeds by adding new bases to the
- The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
- DNA polymerase requires a(n)
- Hershey-Chase concluded from their experiment with T2 bacteriophage that
- The method of DNA replication, where each original strand is used as a template to build a new strand, is called the
- The synthesis of the growing chain of DNA is carried out by adding nucleotides to the ___ end.
- Watson and Crick developed a model of DNA in which the two strands twist into the shape of a _________________.
- DNA consists of two antiparallel strands of nucleotide chains held together by
Heredity
- A possible sequence of nucleotides in DNA that would code for the polypeptide sequence Phe-Leu-Lie-Val would be
- A frameshift mutation could result from
- With each replication of the DNA molecule, the DNA molecule becomes shorter.
- In DNA, the designations 3' and 5' refer to the
- The 3' Poly-A tail is attached to
- Eukaryotic mRNA molecules are occasionally interspersed with non-coding sequences that must be removed before protein synthesis. These are called
- The tRNA nucleotide sequence that lines up on the mRNA is
- The 3-nucleotide sequence of an mRNA is called the
- Similar to the complementary purine-pyrimidine relationship observed in DNA, which of the following choices pairs with adenine in RNA?
- Amino acids are transported to the ribosome for use in building the polypeptide by
- When multiple snRNPs combine to form a larger complex called a ___________ the intron loops out and is excised.
- In _________, a ribosome assembles a polypeptide, whose amino acid sequence is specified by the nucleotide sequence in the mRNA (which itself is a copy of the template DNA).
- Transcription begins at a RNA polymerase-binding site called a _____.
- The expression of a gene involves two phases, ___________ and translation.
- Which of the following DNA sequences is complementary to 5' ATGGTCAGT 3'?
- The lagging strand is replicated with stretches of Okazaki fragments and that is why its synthesis is considered to be
- Replication always proceeds by adding new bases to the
- The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a
- DNA polymerase requires a(n)
- Hershey-Chase concluded from their experiment with T2 bacteriophage that
- The method of DNA replication, where each original strand is used as a template to build a new strand, is called the
- The synthesis of the growing chain of DNA is carried out by adding nucleotides to the ___ end.
- Watson and Crick developed a model of DNA in which the two strands twist into the shape of a _________________.
- DNA consists of two antiparallel strands of nucleotide chains held together by