A(n) _______ cross involves two different genes, each affecting a different character.
A: monohybrid
B: dihybrid
C: trihybrid
D: F1
E: F2
Answer: B: dihybrid
You might also like to view...
During conjugation, one gene (A) is found to transfer to the recipient bacteria 26 minutes following the start of conjugation, while a second gene (M) is found to transfer 37 minutes following the start of conjugation
A third gene (T) transfers 45 minutes following the start of conjugation. Based on this information, which of the following is true? A. Genes A and M have a genetic distance of 11 minutes B. Genes A and T have a genetic distance of 19 minutes C. Genes M and t have a genetic distance of 8 minutes D. The order of the genes is A M T E. All of the answers are correct
A structure that gives the sponges their phylum name
is indicated by a. A. b. B. c. C. d. D. e. E.
Nondisjunction of chromosomes resulting in aneuploidy occurs during
A. prophase I. B. anaphase I or II. C. metaphase II. D. anaphase of mitosis. E. telophase I.
Which f the following mutagens is matched correctly with its action?
A) 2-Amino purine is an adduct-forming agent B) ethidium bromide is an intercalating agent C) 5-Bromouracil is an alkylating agent D) acetaldehyde is a free radicle E) mustard gasses are base analogs