★ Biotechnology Quiz
What is the function of a Helper T cell in the immune system?
A. Specifically recognizes and kills “altered-self” cells
B. Binds specific soluble antigens with its membrane-bound antibody
C. Specifically recognizes foreign peptides on antigen-presenting cells
D. Rapidly recognizes and kills virally infected or tumor cells
Select your answer:
Topics:
Tutor Oral Biology Circulatory and Nervous System Receptors Cariology Skeletal System Vocabulary Sexual Reproduction Teeth and Microbes Blood Leaves Diseases of The Digestive System Muscle pathophysiology Diseases Communicable or non Communicable Muscularskeletal System Digestion and Absorption of Carbohydrates Forensic PathologyOther quiz:
Bacteria and Viruses › ViewWhat is the protective protein coat of a virus?
A. envelope
B. membrane
C. capsid
D. nucleus
Health › View
two layers of involuntary muscles produce wave like contractions called
A. enzymes
B. salivary
C. peristalsis