On what basis does gel electrophoresis separate DNA segments?
A) weight
B) length
C) types of nucleotides
D) complexity
B
Biology & Microbiology
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Based on the information provided, lactose is likely a(n) __________
a. complex carbohydrate b. protein c. amino acid d. triglyceride
Biology & Microbiology
The FOXP2 sequences of mice were most different from those of
A. gorillas. B. chimpanzees. C. rhesus monkeys. D. All had the same number of changes from the mouse sequence. E. humans.
Biology & Microbiology
What is the original source of new alleles?
a. crossing over b. independent assortment c. fertilization d. mutation e. mitosis
Biology & Microbiology
A phagocyte is a cell that
A. engulfs other cells and debris. B. primarily is used to produce antibodies. C. produces white blood cells. D. produces platelets. E. transports oxygen to tissues.
Biology & Microbiology