If a pea plant is heterozygous for yellow seeds (Yy), which gametes could it produce?
a. y only
b. YYyy
c. Y or y
d. Y only
e. Yy
Ans: c. Y or y
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Transcription of various genes under particular environmental conditions can be studied by
A) CARD-FISH. B) using a reporter gene that encodes for green fluorescent protein (GFP). C) T-RFLP. D) using a reporter gene that encodes for green fluorescent protein (GFP) or CARD-FISH.
T cells are so named because they mature in the thyroid.
Answer the following statement true (T) or false (F)
The transformation step in creating bacteria genetically engineered to produce human proteins involves:
A. binding of the donor DNA to the vector DNA and renaturing. B. cleaving the donor and vector DNA so they can be bound into a single molecule. C. bacteria taking up the recombinant DNA in the form of the vectors. D. bacteria expressing the novel proteins encoded by the donor DNA. E. None of the answer options are correct.
________ dyes have a negative charge on the chromophore and are repelled by bacterial cells.
Fill in the blank(s) with the appropriate word(s).