WorksheetsUnit 3 Review
Total questions: 15
Worksheet time: 21mins
What is the organelle for letter X?
Nucleus
Cell Wall
Mitochondria
Cytoplasm
Plant cells have a rigid cell wall, while animal cells do not. Which of the following explains why animal and plant cells are different in this way?
Animal cells are too small for a cell wall.
Animal cells do not need to restrict things from coming in or out of the cell.
Plant cells use the cell wall in order to absorb nutrients from soil.
Plant cells require the cell wall in order to retain their shape.
Which organelle would NOT be included in a plant cell?
Cell membrane
Chloroplasts
Nucleus
Cytoplasm
Which student's model is correct?
Collette
Alfonso
DeShaun
Kia
I can tell these are (a) because of the rigid (b) that create the rectangular shape of the cells.
Deva made a mistake in her model by adding a structure that does not belong. Which structure should Deva remove from his model?
Nucleus
Cell Membrane
Cytoplasm
Chloroplast
LaShonda is going to make models of both a plant and animal cell. She creates a table of the materials she will need to make them.
LaShonda makes a mistake on her table. Which statement best describes the mistake she makes?
LaShonda will need another wood box.
LaShonda will need more rubber tubing.
LaShonda will not need more than one round ball.
LaShonda will not need more than one oval candy.
Penicillin is an antibiotic made from fungi. How is penicillin beneficial to humans?
It is used to make cheese and yogurt for people to eat.
It is used to fix nitrogen in the roots of crops.
It is used to break up plaque buildup on teeth.
It is used to kill bacteria that are causing illnesses.
Which argument best supports the claim that some microorganisms are harmful?
Harmful microorganisms can cause decay in a strawberry.
Harmful microorganisms can ripen a strawberry.
Helpful microorganisms can add flavor to a strawberry.
Helpful microorganisms can create a new strawberry plant.
What is the jelly like fluid that fills the cell and holds the organelles together?
Nucleus
Cell Membrane
Cytoplasm
Chloroplast
Controls the entry to the cell
Cell Membrane
Nucleus
Cytoplasm
Chloroplast
What is the brain of the cell?
Cell Membrane
Nucleus
Cytoplasm
Chloroplast
What makes food for the cell?
Cell Membrane
Nucleus
Cytoplasm
Chloroplast
If all the chloroplasts in a plant stop functioning as a result of a genetic disorder, what will happen to the plant?
It will begin using oxygen for food.
It will slow or stop its growth rate.
It will grow longer roots searching for food.
It will find energy in the soil instead of from sunlight.
What organelle is T?
Cell Membrane, found in BOTH plant and animal cells
the cell membrane, found only in animal cells
the cell wall, found in plant and animal cells
the cell wall, found only in plant cells
