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WorksheetsUNIT 2 CELLS IGCSE BIOLOGY
Total questions: 20
Worksheet time: 40mins
The _____________ controls the activities of a cell.
cell wall
cytoplasm
plant
nucleus
The vacuole stores _________________.
energy
chloroplasts.
watery gel
food, water and waste
What cell organelle is the blue line and question make pointing at in the cell diagram?
cytoplasm
chloroplasts
vacuole
nucleus
It contains the genetic material of the cell (DNA)
Cytoplasm
Nucleus
Ribosome
Golgi complex
The function of mitochondria is...
Packages the cell products for transport.
Store nutrient and water.
Produce proteins that helps the cell grow.
Releases energy from digested foods.
Known as the “powerhouse” of the cell because they
release energy (break down food molecules) to make ATP
Cell Wall
Mitochondria
Cytoplasm
Golgi Apparatus
This green structure is found only in plant cells and uses energy from the sun to make food
Vesicles
Mitochondria
Chloroplasts
Cell Wall
Which is representing X?
What are the functions of xylem vessels?
absorption
conduction
photosynthesis
support
In a plant, what is formed by a group of xylem vessels?
a cell
a tissue
an organ
an organ system
Which statement is correct for phloem but not for xylem?
It carries mineral ions.
It carries starch.
It carries sucrose.
It is no longer living.
Which of the following is true for root hair cell?
allows water to pass into the plant
increases the surface area of the root
loses water by transpiration
At which level of organisation is a root?
organ
organ system
organism
tissue
Which is not an organ?
blood
heart
tooth
vein
The cell shown in the diagram has been magnified 3000 times. The diagram is 21mm wide.
What is the actual diameter of the cell?
21 mm
300021mm
21 × 3000 mm
213000 mm
