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WorksheetsUnit 2 : Biology
Total questions: 20
Worksheet time: 20mins
Who is Antonie Van Leeuwenhoek?
Determined all cells come from pre-existing cells
Invented the first simple microscope
Used a compound microscope to study cork and named cells
Concluded animals were made of cells
Who is Rudolf Virchow?
Determined all cells come from pre-existing cells
concluded that plants were made of cells
Used a compound microscope to study cork and named cells
Concluded animals were made of cells
What is Cell Theory?
All living things are made of cells
The cell is the smallest unit of life
1 cell = monocellular; More than 1 cell = multicellular
All cells come from pre-existing cells
All things are made of cells
The cell is the smallest unit of life
1 cell = unicellular; More than 1 cell = multicellular
All cells come from pre-existing cells
All living things are made of cells
The cell is the smallest unit of life
1 cell = unicellular; More than 1 cell = multicellular
All cells come from pre-existing cells
All living things are made of cells
The cell is the smallest unit of life
1 cell = unicellular: More than 1 cell ≠ multicellular
All cells come from pre-existing cells
What is passive transport?
A molecule that passes through the membrane needing energy
A molecule that passes through the membrane without needing energy
A molecule that must have water to diffuse through the membrane
A molecule that must use transport proteins to pass through the membrane.
What is Osmosis?
Diffusion of water from low to high concentration
Diffusion of proteins from low to high concentration
Diffusion of water from high to low concentration
Diffusion of proteins from high to low concentration
What is Cholesterol responsible for in the Plasma membrane?
Balance
Identification
Material Exchange
Diffusing Hypertonic Solutions
What does the Plasma membrane surround?
Surrounds most cells and most organelles
Surrounds all cells and all organelles
Surrounds all cells and most organelles
Surrounds most cells and all organelles
What is the result of a plant cell in a hypertonic solution called?
Turgid
Lyse
Bursts
Plasmolysis
What are special adaptations for proper water balance known as?
Hosmoregulation
Osmoregulation
Homeostasis
Equilibrium
What solution do plant cells do best in?
Hypertonic solution
Hypotonic Solution
Isotonic Solution
Turgid
How do molecules in active transport move with the concentration gradient?
Against diffusion
With the concentration gradient
Around the concentration gradient
All of the above
What is the most studied type of active transport?
Calcium pumps
Protein pumps
Magnesium pumps
Potassium pumps
What is the mitochondria?
The powerhouse of the cell⚡
Structural support for the cell.
An enzyme that breaks down toxic chemicals.
A type of carbohydrate.
What do all cells have?
DNA, Cytoplasm, Flagella, and a Cell Membrane
DNA, Cytoplasm, Cell Wall, and a Cell Membrane
DNA, Cytoplasm, Ribosomes, and a Cell Membrane
Idk🤪✨
What is a Fungal Cell Wall made of?
Chitin
Polymers
Phospholipids
Starch
What type of cell contains chloroplast?
Prokaryotic cell
Animal cell
Ariana Grande Cell
Plant cell
Which of the following statements is true?
Golgi apparatus makes ribosomes
The golgi apparatus contains enzymes that processes proteins
The golgi apparatus is made of cellulose
The golgi apparatus are membrane sacs that transport molecules around the cell.
What organelle synthesizes proteins?
Nucleus
Golgi apparatus
lysosomes
Ribosome
What does the Nucleolus do?
Package DNA into a smaller volume to fit in the cell.
Regulates what goes in and out of the cell.
Produce and Assemble the cell's ribosomes.
Digest contents of a vesicle into subunits.
A eukaryotic cell can never be:
Animal
Protist
Fungi
Bacteria
