Alternate forms of the same gene

a)do not exist.
b)are alleles.
c)are homologs.
d)are sister chromatids.
e)do not occur in the same individual.


b)are alleles.

Biology & Microbiology

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Root hairs are the extensions of the

a. apical meristem. b. epidermal cells. c. pericycle. d. vascular bundles. e. root cap

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Why are chromosomes more easily visible under the microscope during metaphase as compared to G2 phase?

What will be an ideal response?

Biology & Microbiology

The elongation of stems is stimulated by

A. auxin and gibberellin. B. auxin only. C. ethylene only. D. auxin and ethylene. E. gibberellin only.

Biology & Microbiology

If we follow a population through time and observe that allele frequencies change or genotypic frequencies change in this population, we can conclude:

a. the population size is small. b. selection is operating on the locus. c. mating is non-random. d. Any of the above. e. All of the above.

Biology & Microbiology