________ are cell adhesion proteins that some cells use in the process of differentiation during development.
A. Receptors
B. Cadherins
C. Phospholipids
D. Glycospheres
Answer: B
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An epitope is part of an antibody's:
A. constant region of a heavy chain. B. antigen. C. hypervariable region. D. fab fragment.
Match the reactant in the TCA cycle on the left with the appropriate enzyme on the right.
A) fumarate dehydrogenase B) malatase C) succinyl CoA synthetase D) malate dehydrogenase E) citrate synthase F) fumarate hydratase G) succinate dehydrogenase H) aconitase 1. Oxaloacetate 2. malate 3. citrate 4. fumarate 5. succinyl CoA
Which provides a more stable genome, DNA or RNA?
What will be an ideal response?
Retroviruses have a DNA polymerase called reverse transcriptase which transcribes the RNA
genome into a DNA intermediate. ____________________ Indicate whether the statement is true or false.