Restriction enzymes will not cut DNA if a single nucleotide within a recognition sequence is incorrect.
A) True
B) False
A) True
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In plant cells, the middle lamella _____
A) allows adjacent cells to adhere to one another B) prevents dehydration of adjacent cells C) maintains the plant's circulatory system D) allows for gas and nutrient exchange among adjacent cells
Four of the five molecules listed below are blood
proteins. Select the exception. a. epinephrine b. globulin c. hemoglobin d. fibrinogen e. albumin
An autosomal recessive disorder
a. requires that only one parent be a carrier. b. displays its symptoms only in heterozygotes. c. is more frequent in males than females. d. can appear only in children of parents who both carry the gene. e. is dominant in females.
The ________ of a population describes its spatial location, the area over which it occurs
Fill in the blank(s) with correct word