Life Science Review 13.1 Question Preview (ID: 17848)


Photosynthesis. TEACHERS: click here for quick copy question ID numbers.

When do the guard cells close?
a) when there is no sunlight or water
b) when there is water but no sunlight
c) when there is sunlight but no water
d) when there is sunlight and water

Grana are
a) membrane covered stacks containing chlorophyll
b) found in mitochondria
c) green organelles
d) surrounded by 2 membranes

Chlorophyll does all of the following except
a) absorb green light
b) absorb red light
c) absorb blue light
d) absorb yellow light

In what organelle does photosynthesis occur?
a) chloroplast
b) grana
c) chlorophyll
d) mitochondrion

Glucose
a) stores energy
b) is a sugar
c) is broken down during cellular respiration
d) all of the choices

What is the process that uses carbon dioxide, water, and light energy to produce glucose and oxygen?
a) photosynthesis
b) cellular respiration
c) transpiration
d) diffusion

What is the process that uses oxygen and glucose to create energy, carbon dioxide, and water?
a) cellular respiratoin
b) photosynthesis
c) diffusion
d) transpiration

What is the function of guard cells?
a) to open and close the stomata
b) to supply the leaf with water
c) to perform photosynthesis
d) to bring food to the rest of the plant

Water vapor leaves a leaf along with oxygen through the
a) stomata
b) cuticle
c) guard cells
d) vascular tissue

Water vapor leaves the leaf in the process of
a) transpiration
b) evaportation
c) photosynthesis
d) diffusion

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