DNA is made of:

A) fatty acids.
B) nucleotides.
C) transcriptase.
D) amino acids.
E) four interconnected carbon rings


B) nucleotides.

Biology & Microbiology

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Peptide bonds form between ____

a. two amino groups b. two carboxyl groups c. a carboxyl group and an R group d. an amino group and a carboxyl group e. an amino group and an R group

Biology & Microbiology

During which phase does a nuclear membrane form around each of the two nuclei?

a. prophase b. metaphase c. anaphase d. telophase e. cytokinesis

Biology & Microbiology

Male fireflies are recognized by females of their species by the pattern of their flashings, while male crickets are recognized by females of their species by their chirping. These are examples of ____________.

A. behavioral isolation B. habitat isolation C. temporal isolation D. mechanical isolation

Biology & Microbiology

Using the product rule, determine the probability that an Aa individual will be produced from an Aa x Aa cross.

a) 25% b) 50% c) 75% d) 100% e) 0%

Biology & Microbiology