Which of these is the process by which homologues exchange chromosome segments at the beginning of meiosis to increase genetic variability in offspring?
What will be an ideal response?
Crossing over
Biology & Microbiology
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This is a nucleotide containing molecule that is commonly used to carry electrons in the cell.
A. ADP B. ATP C. NAD+ D. pyruvic acid
Biology & Microbiology
Many receptor tyrosine kinase pathways have MAPK as a downstream signaling component. MAPK can phosphorylate target proteins. What type of signaling molecule is MAPK?
A. Adapter protein B. Scaffold C. Second messenger D. Enzyme
Biology & Microbiology
When two lineages originate from the same branch point, what are they referred to as?
What will be an ideal response?
Biology & Microbiology
Single-celled eukaryotes that feed on other organisms and have a cell wall are (algae/fungi/protozoa)
What will be an ideal response?
Biology & Microbiology