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WorksheetsBiology Final - Q1 &2
Total questions: 40
Worksheet time: 30mins
Who coined the term cell?
Robert Hooke
Leeuwenhoek
Schwann
Schleiden
What does animalcules mean?
(a)
Finish the cell theory statement: Organisms are made up of
(a)
Finish the cell theory statement: All life functions of an organism occur
(a)
Finish the cell theory statement: All cells come from
(a)
What is the function of the cell membrane?
Producing proteins
Regulating substances in and out of the cell
Providing structural support
Storing genetic instructions
What is cytoplasm made up of?
Nucleic acid
Lipids
Cytosol and other cell structures
Proteins
Where are ribosomes located, and what is their primary function?
Inside the nucleus; storing genetic material
In the cytoplasm; synthesizing proteins
On the cell membrane; regulating substances
In the mitochondria; producing energy
What is the role of the cytoskeleton?
Synthesizing DNA
Maintaining the cell's shape
Regulating substances in the nucleus
Storing cytosol
What does DNA contain, and what is its role?
Proteins; providing energy
Lipids; regulating substances
Genetic instructions; needed for protein synthesis
Ribosomes; synthesizing RNA
What is enclosed within the nuclear membrane in eukaryotic cells?
Ribosomes
DNA
Cytoplasm
Vacuoles
Which type of cell is commonly found in bacteria?
Eukaryotic cells
Animal cells
Prokaryotic cells
Plant cells
What is the function of mitochondria in eukaryotic cells?
Storing substances
Providing energy to the cell
Protecting DNA
Making proteins
What makes proteins for the cell?
(a)
Smooth ER breaks down (a)
Which organelle packages stuff like a post office?
(a)
What supports and protect the outside of a plant cell?
(a)
What organelle makes photosynthesis?
(a)
What organelle contains DNA?
(a)
What are the reactants for photosynthesis?
CO2 + H20 + Glucose
CO2 + H20 + Light Energy
C6H12O6 + O2
Sunlight + Carbon
What are the products for photosynthesis?
CO2 + H20 + Glucose
CO2 + H20 + Light Energy
C6H12O6 + O2
C6H12O6 + CO2
Where does respiration take place?
(a)
No O2 needed
Anaerobic
Aerobic
O2 needed
Anaerobic
Aerobic
What are the reactants of Cellular respiration?
C6H12O6 + Glucose
C6H12O6 + Oxygen
CO2 + Water + 36 ATP
CO2 + O2 + 36 ATP
What are the products of Cellular respiration?
C6H12O6 + Glucose
C6H12O6 + Oxygen
CO2 + Water + 36 ATP
CO2 + O2 + 36 ATP
These atoms tend to move from crowded places to non crowded places
Concentration
According to
Diffusion
Osmosis
The movement of water molecules
Concentration
According to
Diffusion
Osmosis
The gradual difference in concentration of a dissolved substance in a solution.
Homeostasis
Diffusion
Concentration Gradient
Osmosis
The ability of the cell (body) to seek and maintain a condition of stability/balance.
Homeostasis
Diffusion
Concentration Gradient
Osmosis
What percentage of the Earth's surface is covered by water?
25%
75%
57%
100%
A water molecule is formed when an oxygen atom covalently bonds with (a) hydrogen molecules.
Bond formed by the sharing of electrons.
(a)
Loves/dissolves easily in water
(a)
hates/does NOT dissolve easily in water
(a)
When a solution has a higher concentration of solutes compared to another solution
(a)
When a solution has a lower solute concentration but high water content
(a)
When a solution has the same solute concentration and water concentration
(a)
When substances pass through the membrane using energy is?
(a)
When substances can pass through the membrane WITHOUT energy is
(a)
