5th grade science

All _____________ are made of cells.

• things

• matter

• living things

• rocks

Cells are "microscopic", meaning _________.

• one

• many

• too small

• divisible

Part of the cell that is enclosed in a membrane and directs the cell's activities.

• cytoplasm

• cell membrane

• mitochondria

• nucleus

The powerhouse of the cell that release energy for all cells to do its jobs.

• cytoplasm

• nucleus

• cell membrane

• mitochondria

What is the jellylike part of the cell that gives the cell shape and holds its parts?

• cytoplasm

• cell membrane

• nucleus

• mitochondria

It surrounds the cell and controls what enters and leaves the cell.

• cytoplasm

• nucleus

• cell membrane

• mitochondria

Which of the following can be found only in plant cell?

• cell membrane

• cell wall

• vacuole

• Nucleus

What are the two main reasons why cells divide?

• repair and growth

• reproduction and food production

• growth and reproduction

• only reproduction

A type of cell division that occurs within body cells.

• mitosis

• meiosis

• cytokinesis

• reproduction

A type of cell division that forms reproductive cells.

• Mitosis

• Meiosis

• Cytokinesis

• Nucleus