Many factors control the activity of genes. The array of chemicals that is responsible for turning a gene "on" is known as the ________
A) genetic engineer
B) epigenome
C) fingerprint
D) recombinant gene
B
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If a tRNA anticodon reads GAI, to which mRNA codon(s) will it bind? What amino acid will the tRNA carry?
What will be an ideal response?
Which of the following is NOT true concerning the
spirochetes? a. Some live inside a host organism. b. Some form endospores that germinate in wounds. c. All are free-living. d. Some are pathogens carried by vectors. e. Some cause Lyme disease.
Transgender individuals
A. often seek sex change (gender reassignment) surgery. B. believe they are a sex different from what their body is. C. often dress and behave as a gender different from what their body is. D. All of the above are correct.
Which wastewater treatment process produces BOD-containing effluent used for irrigation?
A) anaerobic sludge digestion B) primary sewage treatment C) secondary sewage treatment D) tertiary sewage treatment E) water treatment