Most people born with recessive disorders are born to parents who are both heterozygous or carriers for the recessive allele.
a. true
b. false
Ans: a. true
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Cells save energy and materials by using many of the same enzymes for both ________ and ________.
What will be an ideal response?
When MSH2 and MLH1 are inactivated by mutation, DNA repair is defective and ____________________ mutation rates increase by at least 100-fold
Fill in the blank(s) with correct word
Using biotechnology, plant breeders attempt to find and incorporate specific resistance genes into plants that lack them. Once a plant has been given a resistance gene, it will have indefinite protection from the associated pathogen.
Answer the following statement true (T) or false (F)
Which pair of values best fills in the blanks in this statement: On average, eukaryotic cells are __________ times longer and have _________ times more volume than prokaryotic cells
(a) 5, 100 (b) 10, 200 (c) 10, 100 (d) 10, 1000