Avery, MacLeod, and McCarty's experiments revealed that the transforming principle had all of the following properties except
A. its activity was unaffected by RNA-digesting enzymes.
B. its activity was destroyed by treatment with DNA endonucleases.
C. its activity was unaffected by lipid extraction.
D. its activity was destroyed by treatment with proteases.
Answer: D
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Indicate whether the statement is true or false.
Human sex cells are also referred to as which of the following?
a. somatic cells b. diploid cells c. gametes d. body cells
A hypothesis can best be described as a(n):
a. data point b. conclusion c. observation d. tentative explanation e. stepwise problem-solving approach
The anterior lobe of the pituitary gland releases hormones produced by the hypothalamus. Indicate whether the statement is true or false