Cell structure iGCSE Edexcel - 1

Which of these structures is present in both plant and animal cells?

• Cell wall

• Chloroplast

• Mitochondria

• Permanent vacuole

Where in the cell does protein synthesis occur?

• Nucleus

• Ribosome

• Mitochondria

• Chloroplast

Where in the cell does aerobic respiration occur?

• Nucleus

• Ribosome

• Mitochondria

• Chloroplast

Which cell structure contains DNA in plant and animal cells?

• Nucleus

• Ribosome

• Cytoplasm

• Chloroplast

Which of the following organelles is involved in photosynthesis?

• Nucleus

• Ribosome

• Cytoplasm

• Chloroplast

Which of these is the correct sequence for levels of organization in an organism?

• Tissue → Organ → Organism → Organ system → Cell

• Cell → Tissue → Organ → Organ system → Organism

• Cell → Organ → Organ system → Tissue → Organism

• System → Organ → Tissue → Cell → Organism

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

• To produce proteins

• To store cell sap and maintain cell rigidity

• To protect the cell from pathogens

• To control the cell's activities

Which part of the cell controls the movement of substances in and out of the cell?

• Nucleus

• Cell wall

• Cell membrane

• Cytoplasm

Which of the following is a correct characteristic of prokaryotic cells?

• They have a true nucleus

• They have membrane-bound organelles

• They lack a cell membrane

• They lack a nucleus

In a multicellular organism, cells with similar structures and functions form what?

• Organs

• Tissues

• Organelles

• Organisms