Which cell lacks a nucleus?
a. bacterial cell
b. fungus cell
c. animal cell
d. protist cell
e. plant cell
ANSWER: a
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DNA fingerprinting is limited to human studies
a. True b. False
Which tissue is best described as a sparse distribution of cells surrounded by an open network of
collagen and elastin fibers?
a. fibrous connective tissue b. adipose tissue c. bone tissue d. loose connective tissue e. blood
Which of the following is a way prokaryotic DNA can be altered by bacteriophages?
a. through binary fission b. through mitosis c. through conjugation d. through transduction
Of the variance and the standard deviation for a set of data about a trait, which represents the square of the difference between each of the values and the mean of the sample, divided by the degrees of freedom?
What will be an ideal response?