Alex has cold sores on his mouth. He can transfer the herpes virus to:
a. another person's genitals
b. another person's mouth
c. his own eyes
d. all of the above
Answer: d. all of the above
Biology & Microbiology
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ATP acts as what type of agent in almost all metabolic pathways?
a. transfer b. feedback c. catalytic d. allosteric e. enzymatic
Biology & Microbiology
The narrowing of blood vessels is
A. vasoconstriction. B. cardioconstriction. C. vasodilation. D. cardiodilation. E. dilation.
Biology & Microbiology
What condition may occur in a zygote if a sperm has nondisjunction of the sex chromosomes?
a. cancer b. down's syndrome c. klinefelter's syndrome d. triple x syndrome
Biology & Microbiology
The Tat and Sec pathways are protein translocation systems.
Answer the following statement true (T) or false (F)
Biology & Microbiology