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WorksheetsBiology level 8 Quiz
Total questions: 15
Worksheet time: 8mins
What is the basic unit of life according to cell theory?
Atom
Cell
Tissue
Organ
Which of the following structures is responsible for containing the cell's genetic material?
Mitochondria
Ribosome
Nucleus
Chloroplast
Which organelle is known as the powerhouse of the cell?
Ribosome
Mitochondria
Vacuole
Cell wall
What is the primary function of ribosomes in a cell?
Energy production
Protein synthesis
DNA replication
Photosynthesis
Which structure is found in plant cells but not in animal cells?
Cell membrane
Nucleus
Chloroplast
Mitochondria
What is the function of the cell membrane?
To provide structural support
To control the movement of substances in and out of the cell
To store nutrients
To produce energy
Which of the following is a function of the vacuole in plant cells?
Photosynthesis
Storage of nutrients and waste products
Protein synthesis
DNA replication
What is the role of chloroplasts in plant cells?
Cellular respiration
Photosynthesis
Protein synthesis
DNA replication
Which of the following is NOT a component of the cell theory?
All living organisms are composed of one or more cells
The cell is the basic unit of life
All cells arise from pre-existing cells
Cells can spontaneously generate from non-living material
What is the primary function of mitochondria in cells?
Photosynthesis
Energy production
Protein synthesis
Storage of genetic material
Which of the following structures is responsible for maintaining the shape and structure of a plant cell?
Cell membrane
Cell wall
Nucleus
Ribosome
In which part of the cell does photosynthesis occur?
Mitochondria
Ribosome
Chloroplast
Nucleus
Which of the following is a characteristic of multicellular organisms?
They consist of a single cell
They have specialised cells that perform different functions
They do not have organelles
They are always smaller than unicellular organisms
What is the main function of the cytoplasm in a cell?
To store genetic information
To provide a medium for chemical reactions
To produce energy
To control cell division
Which of the following best describes the relationship between the structure and function of tissues in an organ system?
The structure of tissues is unrelated to their function
The structure of tissues is designed to support their specific function
Tissues have a random structure that changes over time
All tissues have the same structure regardless of their function
