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Molecular Biology
Explore questions in the Molecular Biology category that you can ask Spark.E!
- 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?