Cell Structure and Function

Which organelle is directly involved in protein synthesis?

• Mitochondria
• Lysosomes
• Golgi apparatus
• Ribosomes

Which type of endoplasmic reticulum lacks ribosomes on its surface?

• Rough ER
• Golgi apparatus
• Lysosomes
• Smooth ER

Which organelle modifies and packages secretions for transport?

• Ribosomes
• Lysosomes
• Endoplasmic reticulum
• Golgi apparatus

Which plastid stores starch and oils in plant cells?

• Chromoplasts
• Chloroplasts
• Vacuoles
• Leucoplasts

Where do dark reactions of photosynthesis occur?

• Thylakoid
• Grana
• Cristae
• Stroma