Class 11 Biology Quiz

Which of the following is not a function of the cell membrane?

• Protection

• Transport of substances

• Energy production

• Cell communication

In which organelle does cellular respiration take place?

• Nucleus

• Ribosome

• Mitochondrion

• Endoplasmic reticulum

What is the primary function of ribosomes?

• Lipid synthesis

• Protein synthesis

• DNA replication

• Energy production

Which of the following structures is found in plant cells but not in animal cells?

• Mitochondria

• Chloroplasts

• Ribosomes

• Nucleus

Which process is responsible for the production of ATP in cells?

• Photosynthesis

• Cellular respiration

• Fermentation

• Protein synthesis

Which of the following is a non-membranous organelle?

• Lysosome

• Mitochondrion

• Ribosome

• Endoplasmic reticulum

Which type of cell division is responsible for growth and repair in multicellular organisms?

• Meiosis

• Mitosis

• Binary fission

• Budding

What is the main component of the cell wall in plant cells?

• Cellulose

• Chitin

• Glycogen

• Peptidoglycan

Which of the following structures is involved in protein modification and packaging?

• Golgi apparatus

• Nucleus

• Lysosome

• Ribosome

What is the function of the smooth endoplasmic reticulum?

• Protein synthesis

• Lipid synthesis and detoxification

• DNA replication

• Ribosome production