LSS Cells Recap

Which of these organelles controls the chemical reactions in the cell?

• cytoplasm

• nucleus

• mitochondria

• nucleolus

Which of these differences between animal and plant cells is correct?

• Animal cells are smaller than plant cells.
• Only animal cells contain chromatin.
• Animal cells have more vacuoles than plant cells.
• Substances diffuse into animal cells but not into plant cells.

Which of these organelles is responsible for the release of energy?

• cytoplasm

• mitochondria

• chloroplast

• ribosome

What is the gel-like substance inside of cells called?

• DNA
• photosynthesis
• ribosomes
• cytoplasm

Which structures are found in every living cell?

• cell membrane and cytoplasm

• chloroplasts and mitochondria

• cell wall and nucleus

• chloroplasts and cell wall

Which cell structure controls what can come into or leave a cell?

• cell membrane

• cytoplasm

• nucleus

• vacuole

What is one basic function of the vacuoles?

• circulating oxygen
• producing food
• controlling cell processes
• storing water

What chemical process occurs in the chloroplast?

• respiration

• digestion

• transpiration

• photosynthesis

What is a feature common in BOTH the root hair cell and the red blood cell?

• high surface area to volume ratio

• does not contain nucleus

• rigid cell wall

• contains haemoglobin

The cell surface membrane is _________ permeable

[Select all that apply]

• semi

• partially

• fully

• selectively