Milk proteins are packaged into vesicles and transported out of cells. Which of the following
is true about this type of transport?
a. This is an example of diffusion.
b. It is a type of active transport.
c. It is a type of passive transport.
d. All of these are true
B
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Restriction enzymes are an essential component of PCR
A. true B. false
Maternal effect genes
A. are all found on the X chromosome. B. are expressed only in female offspring. C. can encode proteins that get translated upon fertilization to establish concentration gradients that span the egg. D. are expressed only in male offspring because they are hemizygous. E. are expressed when exposed to high concentrations of estrogen.
Why is malaria such an effective disease? What will be an ideal response?
The enzyme that converts information stored in RNA to information stored in DNA is
A) DNA ligase. B) reverse transcriptase. C) a restriction enzyme. D) RNA polymerase.