WorksheetsBiology Triweekly 3
Total questions: 25
Worksheet time: 14mins
They have lots of organelles
A plant cell stores food, water or waste products in
What is an organelle in both plant and animal cells that separates the inside of the cell from the outside environment and controls what comes in and goes out like a security guard?
Mitochondria
Vacuole
Chloroplast
Cell Membrane
Which part of a plant anchors the plant to the ground and soaks up water and minerals?
stem
leaves
roots
petals
Which of the following is the correct equation for PHOTOSYNTHESIS?
light + carbon dioxide + water --> glucose + oxygen
carbon dioxide + sugar + water --> oxygen + light
oxygen + light + water --> carbon dioxide + sugar
carbon dioxide + oxygen + water --> Light+ Sugar
What are the 2 products of photosynthesis? The products are the things made in the process of photosynthesis.
water, sunlight
glucose, carbon dioxide
oxygen, glucose
sunlight, oxygen
How does water travel from the roots to the plan leaf? Name the structure that carries water.
stomata
phloem
chloroplast
xylem
Foods synthesized in the process of Photosynthesis by plants is stored as
Starch
Protein
Vitamins
Fats
Which of these are limiting factors for photosynthesis? Choose 3 answers.
Light intensity
CO2 concentration
Temperature
Light
CO2 levels
What protects Stomata and helps it in opening and closing?
Guard Cells
Leaf
Stem
Carbon Dioxide
The movement of water across the cell membrane from areas of high concentration of water to areas of low concentration of water
endocytosis
osmosis
facilitated diffusion
pinocytosis
Molecules move against the concentration gradient from areas of high concentration to areas of low concentration during ....
passive transport
active transport
facilitated diffusion
osmosis
A balloon is filled with lemon juice and placed in a box. After 2 days Mary opens the box and the box smells like lemons because of ....
osmosis
endocytosis
diffusion
plasmolysis
In which type of solution would a red blood cell shrink?
hypotonic solution
isotonic solution
hypertonic solution
What happens to a plant cell when it is placed in a solution with a high water concentration?
The cell swells up and bursts.
The cell shrivels up.
The cell becomes plasmolysed.
The cell becomes turgid.
Diffusion is the movement of molecules from...
An area of high concentration to an area of low concentration.
An area of low concentration to an area of high concentration.
The diffusion of water across a selectively membrane is called
diffusion
active transport
homestatsis
osmosis
What do you call the eukaryotic cells that have a cell wall, chloroplasts and a central vacuole.
Animal Cells
Bacterial Cells
Plant Cells
Viral Cells
What do you call the eukaryotic cells that have a cell wall, chloroplasts and a central vacuole.
Animal Cells
Bacterial Cells
Plant Cells
Viral Cells
What do you call the tiny cell structures inside a cell that carry out a specific function within the cell?
Biomolecules
Organelles
Cells
Atoms
Which type of cells have a membrane bound nucleus and membrane bound organelles?
Eukaryotic Cells
Prokaryotic Cells
