Photosynthesis
write the letter of the correct answer on the line at the left.
1. another name for a heterotroph is a 2. a. which of the following is not true
a producer
about the products of photosynthesis?
braw material
a some of the sugar is made into other
consumer
compounds, such as cellulose.
d plant
b some of the sugar is stored in the plant's
cells for later use.
c the waste product carbon dioxide is
given off through tiny openings on the
underside of the leaves.
d the products are used by both plants and
animals for energy.
3. — which of the following represents the
raw materials of photosynthesis?
a carbon dioxide and oxygen
b carbon dioxide and water
c glucose and oxygen
d water and glucose
4. __the main characteristic of the first
stage of photosynthesis is
a the production of hydrogen and energy
b the production of hydrogen and glucose
c the release of oxygen and carbon dioxide
d the storage of glucose in the plant's cells
if the statement is true, write true. if the statement is false, change the underlined word
or words to make the statement true.
autotrophs are also known as producers.
– the ultimate source of energy for all living things is the leaf.
plants are able to carry out photosynthesis because they
contain the organelle known as a(n) mitochondrion.
one important sugar that results from photosynthesis
is cellulose.
- light energy is changed to cell energy in stage 1 of
photosynthesis.
the green pigment that absorbs light energy is chlorophyll.