A term often used to describe an organism that is a genetic mosaic, resulting from the introduction of DNA from another organism, is ________
Fill in the blank(s) with correct word
transgenic
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DNA replication occurs
a. before mitosis. b. immediately before prophase of mitosis. c. during prophase of mitosis. d. during metaphase of mitosis.
e. at any time during cell division.The presence of a beard on some goats is determined by an autosomal gene that is dominant in males and recessive in females. Heterozygous males are bearded, while heterozygous females are beardless. What type of inheritance is exhibited by this trait?
A. autosomal dominant B. sex-linked C. autosomal recessive D. sex-limited E. sex-influenced
Multicellular organisms probably arose first about 1 billion years ago, resulting in a burst of diversification of organisms and their movement onto land.
a. true b. false
Bacteria and archaea share which of the following characteristics?
A. They are both prokaryotic cell types. B. They are both sensitive to antibiotics. C. They both have peptidoglycan cell walls. D. They both have histones.