Which statement is true about viruses?
A. Viruses can eat and metabolize food.
B. Viruses can reproduce only using a host cell.
C. Viruses can reproduce on their own at any time.
D. Viruses contain DNA, so they are alive.
Select your answer:
Topics:
Body Systems Effects of Exercise on the Musculoskeletal System Respiration Neuron Structure Child Development Patho_Genetics Transplantation Immunology Virus and Bacteria Skin Growth Brain and Nervous System Endocrine System and Nervous System Muscle Tissues Deficiency Diseases Pharmacology Blood and BonesOther quiz:
Major Internal Organs of the Body › ViewIt absorbs nutrients through its mucus membrane lining that is then released into the blood stream.
A. large instestine
B. small intestine
Oral Hygiene › View
Inflammation of tissues around the teeth:
A. periodontal disease
B. plaque
C. oral hygiene
D. tartar