Cell Structure and Function

Which organelle helps in osmoregulation in Amoeba?

• Mitochondria
• Nucleus
• Lysosome
• Contractile vacuole

Which of the following is a feature of plant vacuoles?

• Low water content
• Absence of membrane
• No ion transport
• High ion concentration

What is the main difference between the cis and trans faces of the Golgi apparatus?

• Color under the microscope
• Size of cisternae
• Type of enzymes present
• Direction of vesicle movement

What is the function of the trans face of the Golgi apparatus?

• Receiving vesicles from the ER
• Synthesizing DNA
• Producing ATP
• Releasing modified products

What happens to proteins after they are modified in the Golgi apparatus?

• They are degraded
• They are stored indefinitely
• They are transported to the nucleus
• They are packaged into vesicles