NEW
Font size
WorksheetsA Tour of the Cell Quiz
Total questions: 24
Worksheet time: 12mins
Who was the first recorded person to observe cell walls?
Louis Pasteur
Robert Hook
Charles Darwin
Anton van Leeuwenhoek
What is the main limitation of light microscopes?
They are too expensive
They use harmful radiation
They cannot resolve most subcellular structures
They cannot magnify more than 100x
Which type of microscope is used to study the internal structure of cells?
Scanning electron microscope
Transmission electron microscope
Light microscope
Fluorescence microscope
Which of the following is NOT a basic feature of all cells?
Cytosol
Plasma membrane
Nucleus
Ribosomes
What is the primary function of the plasma membrane?
To store genetic information
To provide structural support
To synthesize proteins
To act as a selective barrier
Where is DNA located in eukaryotic cells?
In the nucleoid region
In the cytoplasm
In the nucleus
In the ribosomes
What is the function of the nucleolus?
To detoxify poisons
To store lipids
To synthesize ribosomal RNA
To synthesize DNA
Where do free ribosomes carry out protein synthesis?
In the Golgi apparatus
In the nucleus
On the plasma membrane
In the cytosol
Which organelle is known as the 'Biosynthetic Factory'?
Golgi apparatus
Lysosome
Endoplasmic reticulum
Mitochondria
What is the primary function of the Golgi apparatus?
To store calcium ions
To synthesize lipids
To modify and sort proteins
To generate ATP
Which organelle contains hydrolytic enzymes for digestion?
Peroxisome
Chloroplast
Mitochondria
Lysosome
What is the main function of mitochondria?
Lipid synthesis
Cellular respiration
Protein synthesis
Photosynthesis
Which theory explains the origin of mitochondria and chloroplasts?
Germ theory
Cell theory
Theory of evolution
Endosymbiont theory
What is the function of chloroplasts?
To detoxify poisons
To perform photosynthesis
To synthesize proteins
To generate ATP
What is the role of peroxisomes?
To break down fatty acids
To store calcium ions
To perform photosynthesis
To synthesize proteins
Which component of the cytoskeleton is involved in muscle contraction?
Microfilaments
Intermediate filaments
Centrioles
Microtubules
What is the primary function of the cell wall in plants?
To synthesize proteins
To perform photosynthesis
To store nutrients
To protect the cell and maintain its shape
What is the main component of the extracellular matrix in animal cells?
Actin
Cellulose
Collagen
Chlorophyll
Which type of cell junction prevents substances from moving through spaces between cells?
Plasmodesmata
Tight junctions
Desmosomes
Gap junctions
What is the function of gap junctions?
To prevent water loss
To hold cells firmly together
To allow materials to pass between cells
To provide structural support
Which organelle is responsible for detoxifying drugs and poisons?
Smooth ER
Golgi apparatus
Lysosome
Rough ER
What is the function of the nuclear pores?
To synthesize DNA
To regulate entry and exit of molecules
To store genetic information
To perform cellular respiration
Which structure is responsible for the synthesis of lipids?
Golgi apparatus
Smooth ER
Rough ER
Lysosome
What is the role of the cytoskeleton?
To store genetic information
To perform photosynthesis
To organize cell structures and activities
To synthesize proteins
