Molecular Biology Questions
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What specific kind of bond forms between two amino acids?
What enzyme makes new DNA strands by adding nucleotides onto the primer in a 5' to 3' direction?
What enzyme, present in plant chloroplasts, is involved in fixing atmospheric carbon dioxide during photosynthesis?
Which molecule diagram corresponds to the name?
Variations in the types of antibodies are produced by mRNA splicing. What is an advantage of this process?
What is the distinction between highly repetitive DNA sequences and single-copy genes?
Which cell component synthesizes actin and myosin?
What does post-transcriptional modification of eukaryotic mRNA include?I. Introns are removed from mRNA. II. Exons are joined together to form mature mRNA. III. A 5' cap and 3' poly-A tail are added to mRNA.
A short sequence of nucleotides reads GGACAGAGCGCAGACGA. In which type of molecule could this sequence be found?
Which are necessary to make DNA replication semi-conservative? I. Separation of the strands by RNA polymerase II. Complementary base pairing III. Use of a pre-existing strand as a template
This results in a ___________ bond between the two nucleotides and the formation of a ___________ molecule
The phosphate group (attached to the 5'-C of the sugar) joins with the ___________ (OH) group attached to the 3'-C of the ___________
Nucleotides are linked into a ___________ strand via a ___________ reaction
Successive condensation reactions between ___________ results in the formation of a long ___________ strand
What feature of carbon makes it most suitable as a basis for life?
What brings the protein to the ER once marked by a signal peptide?
what direction are mRNA codons written in?
what is siRNA blockage of gene expression called?
what is the normal condition of the trp operon?
what is the normal condition of the lac operon?