Part of a cell

Question 1

Cell Membrane

Answer 1

The cell membrane forms an outer boundary around the cell to separate it from its surrounding. This thin membrane is also known as the plasma membrane.

Question 2

Nucleus

Answer 2

The nucleus is a round structure within the cytoplasm. It may be referred to as the “brain” of the cell because it controls cell activities and directs cell reproduction.

Question 3

Cytoplasm

Answer 3

Cytoplasm is a jelly-like, semifluid material that transports substances within the cell.

Question 4

Organelles

Answer 4

small structures with a specific job to help the cell function.

Question 5

Centrioles

Answer 5

play an important role in cell division.

Question 6

Golgi apparatus

Answer 6

a stack of membrane layers that produces, stores, and packages secretions to be sent out of the cell.

Question 7

Ribosomes

Answer 7

help to create protein.

Question 8

Vacuole

Answer 8

a space within a cell (somewhat like a bubble) that is empty of cytoplasm, lined with a membrane, and filled with fluid. It performs functions such as storage, ingestion, digestion, excretion, and expulsion of excess water.

Question 9

Lysosomes

Answer 9

contain enzymes used to digest food as well as other substances.

Question 10

Endoplasmic Reticulum

Answer 10

a fine network of tubular structures that allows substances to be transported into and out of the nucleus.

Question 11

Mitochondria

Answer 11

breaks down nutrients to
help make the major energy source for the
cell, adenosine triphosphate (ATP).