Question

1. what is the structure called at #7 *

options:
stroma
thylakoid
lamellae
cytoplasm
granum

Explanation:

The diagram shows a chloroplast. Structure #7 includes a stack of thylakoids, which is called a granum. A granum is a stack of membrane - bound thylakoids in a chloroplast, involved in photosynthesis. Stroma is the fluid - filled space around thylakoids, thylakoid is a single membrane disc, lamellae connect grana, and cytoplasm is not a chloroplast - specific structure in this context.

Answer:

E. Granum