In roots auxins tend to ________ cell elongation, in stems they promote cell elongation.

A. promote
B. not influence
C. have little effect on
D. not be a factor in
E. inhibit


E. inhibit

Biology & Microbiology

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When two genes on the same chromosome are located 10 map units from each other, ____ of the

offspring from a testcross for genetic linkage should have a recombinant phenotype.

a. over 75% b. about 50% c. about 25% d. about 10% e. about 5%

Biology & Microbiology

The first amino acid that is assembled in

translation is

a. methionine b. valine c. lysine d. phenylalanine e. glycine

Biology & Microbiology

Which of the following lists contain

ingredients that are essential for PCR?

a. nucleotides, DNA template, Taq polymerase, and primers b. nucleotides, DNA template, DNA ligase, and primers c. restriction enzymes, DNA template, Taq polymerase, and primers d. nucleotides, DNA template, Taq polymerase, and plasmids e. nucleotides, DNA template, DNA ligase, and plasmids

Biology & Microbiology

Character displacement is driven by competition.

Answer the following statement true (T) or false (F)

Biology & Microbiology