GRADE 8 Pre - Test Go
TERM 1 TEST
Gorroto booka
MARKS: 35
PHOTOSYNTHESIS AND RESPIRATION [8 MARKS]
1. Complete the following sentences from the list of possible words. Rewrite the sentence and
underline the chosen words.
energy; oxygen; glucose; respiration; carbon dioxide
a. I breathe because I need
from the air for
b. This process releases from
c. The waste product I breathe out is ​

a. oxygen,repiration

b. energy from glucose

c. carbon dioxide

it depends on how much it could carry.

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.