Restriction enzymes are an essential component of PCR
A. true
B. false
B
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Pus formation in skin lesions caused by Staphylococcus aureus infections is in part due to production of
A) coagulase. B) hemolysins. C) leukocidin. D) catalase.
Which of the following statements about abscisic acid are true? Check all that apply.
_____ It is produced chiefly in mature green leaves and in fruits. _____ It stimulates the growth of dormant buds. _____ It promotes leaf senescence. _____ It plays an important role in controlling the opening and closing of stomata. _____ It plays a role in seed dormancy.
In the study of genetics, the offspring of the parental generation is referred to as the
A. P generation. B. F1 generation. C. wild-type generation. D. homologous generation. E. F2 generation.
Which hormone is detected in a pregnancy test?
A) human chorionic gonadotropin hormone made by the early embryo B) progesterone made by the corpus luteum C) luteinizing hormone made by the pituitary D) estrogen made by the ovary