These enzymes have the ability to cut DNA at places where specific sequences of nucleotides occur.
A. restriction
B. ligases
C. helicases
D. polymerases
A. restriction
Biology & Microbiology
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Transformed cells contain
(a) transformants. (b) new genes. (c) bacteria. (d) none of these choices.
Biology & Microbiology
Fungi are more likely to ?"self-fertilize" because hyphal strands of the same individual are in close proximity to one another
Indicate whether the statement is true or false.
Biology & Microbiology
Embryonic development begins with a single egg fertilized by a single sperm forming a zygote. The
zygote then undergoes mitosis; how many cells would be present at the conclusion of 4 mitotic divisions?
a. 2 b. 4 c. 8 d. 16 e. 32
Biology & Microbiology
Red algae contain ________, which absorb(s) blue-green and green light, allowing the algae to live in deeper water
a. phycobilins b. carotenoids c. chlorophyll a d. chlorophyll b
Biology & Microbiology