If you cross two pea plants, one with green peas and the other with yellow peas, you find all of the offspring have yellow peas. You conclude the yellow parent was Select one:

a. homozygous for the recessive allele.
b. homozygous for the recessive gene.
c. homozygous for the dominant gene.
d. homozygous for the dominant allele.
e. heterozygous.


d. homozygous for the dominant allele.

Biology & Microbiology

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Crossing over normally takes place during which of the following processes?

A) meiosis II B) meiosis I C) mitosis D) mitosis and meiosis II

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What type of relationship is occurring when one organism feeds on or in another species without immediately killing the host species?

a. predation b. herbivory c. parasitism d. commensalism

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The use of a molecular clock may be used to indicate relatedness and evolutionary time

A. if nucleic acid changes occur at a fairly constant rate. B. but is more strongly supported when it can be compared with the fossil record. C. if nucleic acid changes are neutral and not tied to adaptation. D. All of the choices are correct.

Biology & Microbiology

The death phase applies to individual cells rather than populations

Indicate whether the statement is true or false.

Biology & Microbiology