The alteration of the DNA sequence of gene will most often result in which of the following?
a normal protein
b. a less functional or non-functional protein
c. normal lipids
d. less functional or non-functional lipids
b. a less functional or non-functional protein
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Which of the following would allow a cell to self-regulate its own secretion of chemical signals?
A. autocrine signals B. paracrine signals C. hormones D. pheromones E. neurotransmitters
In a forest you may observe that plants on the forest floor are not as vigorous as other plants; this would most likely be because:
A. They do not get adequate sunlight. B. Water is limiting. C. Their leaves are smaller and cannot capture as much light. D. They are competing for minerals from other plants. E. They are more affected by gravity than taller plants.
With multiple alleles, there can be more than two genetic alternatives for a given locus
Indicate whether the statement is true or false
In order for DNA molecules to undergo recombination, ____.
A. they must be from the same species B. their strands must separate as in replication C. they must be cut and spliced at specific nucleotide sequences D. one of the two DNA strands must be degraded E. they must first be transcribed