Cells revision
Cell Structure and Function
Cells are the basic building blocks of all living organisms.
Each cell contains organelles that perform specific functions essential for survival.
The cell membrane controls the movement of substances in and out of the cell.
Types of Cells
There are two main types of cells: prokaryotic and eukaryotic.
Prokaryotic cells lack a nucleus and are simpler in structure.
Eukaryotic cells have a nucleus and are more complex, containing various organelles.
Questions
Q1 Which structure is found in plant cells but not in animal cells?
Ribosome
Mitochondria
Cell wall
Nucleus
Q2 What is the basic unit of life in all living organisms?
Organism
Organ
Cell
Tissue
Q3 What is the jelly-like substance inside the cell that holds organelles in place?
Vacuole
Cytoplasm
Cell membrane
Nucleus
Q4 All living _________ are composed of cells.
Q5 Which organelle is known as the 'powerhouse of the cell'?
Chloroplast
Ribosome
Mitochondria
Nucleus
Q6 What is the role of the Golgi apparatus in a cell?
Modifying and packaging proteins
Genetic material storage
Energy production
Photosynthesis
Q7 _____ are the basic unit of life.
Q8 Prokaryotic cells lack a _______.
Q9 Which part of the cell is responsible for controlling what enters and leaves the cell?
Ribosome
Nucleus
Cytoplasm
Cell membrane
Q10 Which structure within the cell contains genetic material?
Nucleus
Cell membrane
Ribosome
Mitochondria
Q11 What is the function of the mitochondria in a cell?
Energy production
Genetic material storage
Protein synthesis
Photosynthesis
Q12 The nucleus contains _______ material.
Q13 ____________ are the powerhouse of the cell.
Q14 ____________ are found in plant cells for photosynthesis.
