1 Which part of a cell allows nutrients and other materials to enter
or
leave the
cell?
1 cytoplasm
2 nucleus
3 chloroplast
4 cell membrane
2 Which human body system controls production of
the hormones that regulate
body functions?
1 digestive
2 endocrine
3 respiratory
4 skeletal
3 Hereditary information is found in
a cell's
1 chloroplasts
2 chromosomes
3 cytoplasm
4 membranes
4 What is a major cause of variation
within a species?
1 sexual reproduction
2 asexual reproduction
3 extinction
4 photosynthesis
5 Which process is shown in the
diagram below?
1 metamorphosis
2 regulation
3 fertilization
4 respiration
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