Various forms of a single gene at a given locus
is called
a. kinetochores.
b. alleles.
c. autosomes.
d. loci.
e. chromatids.
B
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Peptone
A. refers to a hydrolysate of carbohydrates used in growth media. B. refers to a hydrolysate of proteins used in growth media. C. consists of a water extract of beef. D. consists of a mix of monosaccharides and oligosaccharides. E. refers to a hydrolysate of proteins used in growth media AND consists of a water extract of beef.
__________ and _________ are released by neurons of the adrenal medulla and cause a fight-flight response. Fill in the blank(s) with the appropriate word(s)
Which statement about the macronucleus and the micronucleus of ciliates is correct?
A. The micronucleus is formed by fission of the macronucleus. B. The macronucleus is diploid and the micronucleus is haploid. C. The macronucleus forms by the fusion of micronuclei from two different mating types. D. The micronucleus transmits genetic information through mitosis and meiosis, while the macronucleus maintains routine cellular functions.
Gene therapy to treat Leber congenital amaurosis has recently shown some promise in revitalizing the gene therapy field. This is due in large part to injecting adeno-associated virus loaded with RPE65 just under the retina. What does the product of gene
RPE65 do? A) metabolizes rod cell waste B) metabolizes retinal C) metabolizes cone cell waste D) metabolizes retinol