Which one of the following is an example of a persistent viral infection in humans?

a) Cold sore
b) HIV/AIDS
c) Shingles
d) Influenza


Ans: b) HIV/AIDS

Biology & Microbiology

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The cerebellum functions in:

A. memory storage B. emotions C. balance and motor skills D. basal body functions like heart function and respiratory rate

Biology & Microbiology

The cell in this illustration is in ____

a. prophase I. b. metaphase I. c. anaphase I. d. prophase II. e. anaphase II

Biology & Microbiology

Neandertals did not:a

bury their dead. b. hunt large animals. c. make cave paintings, engravings, and sculptures. d. care for the aged and the sick. e. have religious rituals.

Biology & Microbiology

The ________ is a modified form of endoplasmic reticulum that stores and releases calcium ions when a muscle contracts

Fill in the blank(s) with correct word

Biology & Microbiology