Answer the following statements true (T) or false (F)
1. The effects of a genetic mutation are always limited to simply a change in DNA sequence with little consequence on the proteins expressed.
2. The proteome, rather than genome, is most directly responsible for the structure, function, and appearance of organisms.
3. Little scientific evidence is necessary when formulating a theory.
4. The maintenance of cell structure requires energy.
5. Discovery-based science and hypothesis testing are the two major scientific approaches that help us understand biology.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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Predict what would happen to a motile bacterium undergoing chemotaxis if the Mot proteins suddenly ceased to function
What will be an ideal response?
A Type III functional response is the most commonly reported for predators
Indicate whether the statement is true or false
Following peptide bond formation between the amino acid in the A site on the ribosome and the
growing polypeptide chain, the tRNA in the A site:a. releases the growing polypeptide chain. b. picks up another amino acid to add to the chain. c. moves to the P site of the ribosome. d. forms a peptide bond with A site of the ribosome. e. forms a covalent bond with the P site of the ribosome
Crossing-over and synapsis occur during
A. prophase of mitosis only. B. prophase I of meiosis only. C. prophase II of meiosis only. D. prophase I and prophase II of meiosis.