A beneficial mutation is more likely to get fixed in a population through genetic drift than is a deleterious mutation
A. true
B. false
B
Biology & Microbiology
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Which of the following is nota feature of the DNA helix proposed by Watson and Crick?
A. double-stranded B. right-handed C. antiparallel D. complementary base pairing E. two grooves of equal dimensions
Biology & Microbiology
Which enzyme assembles new strands of DNA during replication?
a. DNA ligase b. DNA synthase c. primers d. DNA polymerase e. hybridization
Biology & Microbiology
The urine-producing unit of the kidney is the ____
a. renal artery b. renal vein c. urethra d. nephron e. ureter
Biology & Microbiology
What is the correct order of expression of the genes listed below in the determination of segmentation in Drosophila?
(1) Segment polarity genes (2) Hox genes (3) Gap genes (4) Pair rule genes A: 2, 3, 1, 4 B: 1, 2, 3, 4 C: 3, 1, 4, 2 D: 3, 4, 1, 2 E: 4, 3, 1, 2
Biology & Microbiology