If an individual's two alleles for a gene are the same, the individual is ______ for that gene.

a) heterozygous
b) homozygous
c) true-breeding
d) Both B and C are correct


Ans: d) Both B and C are correct

Biology & Microbiology

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You arrive late to a biological seminar. However, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. Immediately, you know that they are talking about a:

A. carbohydrate. B. protein. C. DNA. D. lipid.

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DNA microarrays are used when studying the

a. genome b. transcriptome c. proteome d. interactome e. ribosome

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Which of the following structures contain

oxygen-poor blood?

a. left ventricle b. left atrium c. aorta d. pulmonary arteries e. pulmonary veins

Biology & Microbiology

Food poisoning from Salmonella occurs because of ________

A) an exotoxin secreted by Salmonella bacteria B) an endotoxin produced by Salmonella bacteria C) easy transmission between people living in close contact D) extremophile conditions

Biology & Microbiology