Question

37 what gas is used by autotrophs & what gas is produced?
38 what starts the light reactions of plants and in what organelle do they occur?
39 flattened sacs in chloroplasts are known as ______ and are
40 ______ to each other.
41 thylakoid sacs in chloroplasts are called ______.
42 what gel - like solution surrounds the thylakoids inside the chloroplast?
43 what is the visible spectrum?
44 name the 7 colors that make up the visible spectrum.
45 what are pigments & what is their function in plants?
46 is red light reflected or absorbed by an object if the object appears red to your eyes?
47 chlorophyll b is an example of an ______ pigment in plants

1. what starts the light reactions of plants and in what organelle do they occur?

type a response

Explanation:

Light reactions in plants are initiated by light energy (photons). These reactions occur in the chloroplasts, specifically within the thylakoid membranes of the chloroplasts. Chloroplasts are the organelles responsible for photosynthesis in plant cells.

Answer:

Light energy (photons) starts the light reactions of plants, and they occur in the chloroplast (specifically in the thylakoid membranes within the chloroplast).