Q2_Cell Structure and Functions Quiz

What is the basic structural and functional unit of life?

• Organ

• Organism

• Tissue

• Cell

Who discovered the nucleus as a constant component of cells?

• Robert Hooke

• Robert Brown

• Matthias Schleiden

• Theodor Schwann

What type of cell lacks a defined nucleus?

• Plant cell

• Prokaryotic cell

• Animal cell

• Eukaryotic cell

Which organelle is known as the powerhouse of the cell?

• Lysosome

• Golgi apparatus

• Mitochondrion

• Ribosome

What is the main function of chloroplasts?

• Protein synthesis

• Photosynthesis

• Energy release

• Cell division

Which of the following is a unicellular organism?

• Oak tree

• Human

• Bacteria

• Dog

What is the primary role of the cell wall in plant cells?

• Protein synthesis

• Waste removal

• Shape and protection

• Energy production

Which structure is responsible for assembling ribosomes?

• Nucleus

• Endoplasmic reticulum

• Nucleolus

• Cytoplasm

What type of cells have membrane-bound organelles?

• Prokaryotic cells

• Eukaryotic cells

• Both prokaryotic and eukaryotic cells

• Neither prokaryotic nor eukaryotic cells

Which of the following is NOT found in animal cells?

• Chloroplasts

• Nucleus

• Mitochondria

• Ribosomes