What type of enzyme removes damaged DNA from the rest of the DNA molecule?
A. ligase
B. helicase
C. primase
D. polymerase
E. nuclease
Ans: E. nuclease
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The identity of flower organs is specified by the spatial expression of three classes of homeotic genes
A. true B. false
Which of the following statements is correct?
a. All biodiversity hotspots are protected areas. b. All seven continents have biodiversity hotspots. c. Most biodiversity hotspots are near the equator. d. North America has the most biodiversity hotspots
Joshua is colorblind, but neither of his parents are colorblind. Which of the following is the
most likely scenario?
a. He is adopted. b. His mother is a carrier for the colorblind trait. c. His father is heterozygous for the colorblind trait. d. His father must be colorblind
Two or more organisms using a portion of the same resource simultaneously is referred to as resource partitioning
Indicate whether the statement is true or false