You isolate an organic molecule that contains C, H, O, N, and S. This molecule _____

A) is a disaccharide
B) could be a glycoprotein
C) is a nucleic acid
D) could be cellulose or glycogen


Answer: B

Biology & Microbiology

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When applying the Hardy-Weinberg law to a gene with dominant and recessive alleles, calculation of the allele

frequencies always begins by writing the frequency of the _____________________ phenotype, then taking the _____________________ of this to obtain the frequency of the recessive allele. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Polygamy and monogamy are two types of:

a. kinship systems. b. mating systems. c. learned behaviors. d. dominance hierarchies. e. acoustical communications.

Biology & Microbiology

Fossils have been discovered for about how many species?

A. 10,000 B. 50,000 C. 100,000 D. 150,000 E. 250,000

Biology & Microbiology

The total number of deaths in a population due to a disease is the ________ rate.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology