DNA polymerases
a. are enzymes.
b. add new nucleotides to a strand.
c. catalyze hydrogen bonding.
d. assemble new strands in a specific direction.
e. are all of these.
Answer: e
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Plants grown under a medium light condition would exhibit how much biomass?
A) 5g B) 20g C) 30g D) 45g
DNA barcoding is a method that can be used to identify any organism.
Answer the following statement true (T) or false (F)
Whales appear to be most closely related to cows based on the presence of specifically shaped in the feet of ancient whale ancestors.
A) founder effect
B) Homo Habilis
C) Latin binomial
D) Australopithecus Africanus
E) convergent evolution
F) Ardipithecus ramidus
G) Neanderthals
H) chimpanzees
I) Homo erectus
J) astragalus
The sebaceous glands associated with hair follicles produce ________
A) keratin B) sweat C) sebum D) androgens