The process by which genetic information is transferred from DNA to RNA is called
A) replication.
B) transcription.
C) translation.
D) transversion.
E) transformation.
B
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Species with an equilibrium, or K-selected, life history strategy
A. have only a few offspring. B. are short-lived. C. reproduce at an early age. D. give very little care to their offspring. E. have a large number of offspring.
Plant growth and development is guided by
a. hormones. b. other signaling molecules. c. water availability. d. day length. e. all of these.
A scientist edits a mammalian genome by inserting a GFP reporter sequence downstream of a gene of interest. Which of the following methods is she likely to have used to make this change?
A. site-directed mutagenesis B. CRISPR-Cas9 genome editing followed by nonhomologous end joining (NHEJ) C. mutagenesis with radiation D. CRISPR-Cas9 genome editing followed by homologous recombination (HR) with a donor template E. oligonucleotide-directed mutagenesis
Dating to about 3.5 million to 3 million years ago, the famous fossil "Lucy," found in northern
Ethiopia, represents a member of which species?
a. Homo habilis b. Homo erectus c. Australopithecus africanus d. Australopithecus afarensis e. Homo neanderthalensis