Cells 2NT

The basic unit of a living thing is a____.

• cell

• cytoplasm

• nucleus

• cell membrane

Which one of the following statements is wrong?

• Most cell activities take place in the cytoplasm.

• Our traits are determined by the genes found in our nucleus.

• The cell membrane allows all substances to enter or leave the cell.

• The cytoplasm is a jelly-like substance.

The purpose of the cytoplasm is to ____.

• have a cell boundary

• control activities in the cell

• provide a medium for cell reactions to occur

• control materials entering and leaving the cell

What is a group of muscle cells form?

• an organ

• an organism

• an organ system

• a tissue

Which structures are all found in animal cells?

• cell membrane, cell vacuole, cell wall

• cell membrane, cytoplasm, nucleus

• cell wall, cytoplasm, nucleus

• chloroplast, mitochondria. nucleus

Which of the statements is true?

• The cell is the basic unit for animals only.

• A multicellular organism has more than one cell in its body

• A unicellular organism do not need a nucleus to function.

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

• cytoplasm

• cell membrane

• nucleus

• cell vacuoles

What is missing from the red blood cell?

• cell membrane

• cytoplasm

• nucleus

An organ is formed by different groups of ___.

• tissues

• organ

• organ system

• cells

We can see cells more clearly by using ____.

• a glass slides

• a magnifying glass

• binoculars

• a microscope