What Mendel called “factors,” we now call ____
a. nucleotides
b. DNA
c. chromosomes
d. genes
e. bases
ANSWER: d
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The effectiveness of all of the following
methods of contraception is greater than 99% except for
a. the birth control pill. b. hormone implants. c. condoms. d. tubal ligation. e. there are no exceptions- all of these methods are greater than 99% effective
Based on what you know about which organisms naturally produce restriction enzymes and how restriction enzymes are named, which of the following enzymes is isolated from the bacterium Bacillus amyloliquefaciens?
A) EcoRI B) BamHI C) SmaI D) PstI E) HindIII
An RNA primer is synthesized by RNA primase
__________________ Indicate whether the statement is true or false.
Which of the following is a density-independent population-regulating factor?
A) a famine B) an outbreak of a new, lethal flu strain C) a tornado D) a parasite