Answer the following questions true (T) or false (F)
1. By themselves, soaps have only degerming activity, not antimicrobial activity.
2. Paul Erhlich discovered the first antibiotic.
3. Antisense nucleic acids interfere with protein synthesis.
1. TRUE
2. FALSE
3. TRUE
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Which interaction is not involved in maintaining tertiary structure in protein molecules?
A) covalent bonds B) hydrogen bonds C) hydrophobic interactions D) electrostatic interactions E) All of the choices may be involved in maintaining tertiary structure in proteins.
How do endolithic (living inside rock) microbes make a living in bedrock beneath soil? What kind of trophy do they engage in?
What will be an ideal response?
Chimpanzee and hominid lines diverged about:a
55 million years ago. b. 45 million years ago. c. 26 million years ago. d. 12.2 million years ago. e. 6 million years ago.
Voluntary muscle control is one of functions of the
A) cerebellum. B) cerebrum. C) spinal cord. D) brain stem. E) meninges.