★ Microbiology Quiz
Why do doctors suggest that people get a flu vaccine each year?
A. Bacteria replicate more rapidly over time
B. Viruses can mutate from year to year.
C. Vaccines are absorbed by the body after a year.
D. Vaccines get stronger over time.
Select your answer:
Topics:
Health Related Fitness Eye or Nose Injuries Microbes Human Anatomy and Physiology - Types of Tissues Composition of Blood and Blood Cells Gene Cloning Common Diseases in Human Beings Trauma Surgery Health and Social Care Mutations, Replication, and Cancer Immune Cells Faction Tenses Circulatory System - Pathway of Blood Sensory System Anatomy and Pathology Life Cycle - BeeOther quiz:
Population Ecology › View
The diagram above represents three populations of an endangered species that you are responsible for managing. Which population is likely to be in the most danger?
A. population A
B. population B
C. population c
D. They are in equal danger.
Excretory System › View
What are the filtering units of the kidneys?
A. nephrons
B. ureters
C. nuerons
D. alveloi