Genes are composed of stretches of ______, a complex molecule shaped like a twisted ladder or staircase.

A. DNA
B. gametes
C. zygotes
D. nuclei


Answer: A

Psychology

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Which performance appraisal method assumes that employee performance is normally distributed?

a. Rank order b. Paired comparison c. Forced distribution d. Forced choice rating

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Which of the following is the section of the brain located at the rear of each cerebral hemisphere and contains the visual centers of the brain?

A) Occipital lobe B) Frontal lobe C) Temporal lobe D) Parietal lobe

Psychology

The rates of both preterm and low-birth-weight births are decreasing in the United States

Indicate whether the statement is true or false

Psychology

The life expectancy today for individuals who have reached the age of 45 in the United

States is: a. 66 years b. 70 years c. 80 years d. 86 years

Psychology