AExplain Why It Is Essential That FcεRI and Fcε RII

question 34

Essay

A.Explain why it is essential that FcεRI and Fcε RII are not able to bind simultaneously to the same IgE molecule.
B.Why does simultaneous binding not occur?

Describe the process of secondary growth in plants.

Understand the composition and roles of xylem and phloem.

Recognize different types of roots and their adaptations.

Distinguish between different types of stems and their functions.