If the TCR binds with HIGH affinity to self antigen then the T cell ____
A. survives
B. dies
Select your answer:
Topics:
Circulatory System and Nutrition Anatomy - Muscle Histology/NMJ/Physiology Diseases The Digestive System Cell Reproduction Pathology of Respiratory System Carbohydrates Human Digestive System Cell Bio Balanced Diet Chemistry Blood Pressure and Blood Vessels Dentistry Homeostasis The Inflammatory ResponseOther quiz:
Food and Nutrition › ViewDiffusion is speeded up because the part of the body where it occurs:
A. has a much higher temperature than the rest of the body
B. has a very large surface area
C. contains blood
D. contains faeces
Transport System › View
Which of the following is TRUE regarding the translocation that occurs at the source and the sieve tube element according to the Pressure Flow hypothesis.
I. Sucrose diffuses from mesophyll cells into the sieve tube element
II. High concentration of sucrose in sieve tube lowers the water potential
III. Water from neighbouring cells enters the sieve tube by osmosis
IV. High hydrostatic pressure is created in the sieve tube
A. I and III
B. III and IV
C. I, II and III
D. II, III and IV