Plant Cell Structure and Functions Quiz

What is the primary function of the plant cell wall?

• To provide structural support and protection

• To store genetic information

• To regulate nutrient transport

• To synthesize proteins

Which component of the plant cell is selectively permeable?

• Cell wall

• Plasma membrane

• Nucleus

• Cytoskeleton

What is the main role of the nucleus in a plant cell?

• To transport proteins

• To store and replicate genetic information

• To synthesize lipids

• To produce energy

What distinguishes the rough ER from the smooth ER?

• Lipid synthesis

• DNA replication

• Presence of ribosomes

• Photosynthesis

Which organelle is responsible for modifying and packaging proteins?

• Chloroplast

• Mitochondria

• Nucleus

• Golgi apparatus

What is the primary function of chloroplasts in plant cells?

• Photosynthesis

• Protein synthesis

• Lipid storage

• DNA replication

Which organelle is known as the powerhouse of the cell?

• Nucleus

• Mitochondria

• Vacuole

• Chloroplast

Which organelle is involved in the degradation of peroxides?

• Peroxisome

• Golgi apparatus

• Chloroplast

• Vacuole

What is the main function of the vacuole in plant cells?

• To maintain turgor pressure

• To store genetic material

• To synthesize proteins

• To conduct photosynthesis

What is the cytoskeleton primarily composed of in plant cells?

• Ribosomes and DNA

• Cellulose and lignin

• Lipids and proteins

• Microtubules and actin filaments