4.1

Question 1

Cell Wall

Answer 1

PLANT CELLS
Surrounds the cell membrane.
Provides structure.

Question 2

Cytoplasm

Answer 2

Jelly like substance thy contains organelles.

Question 3

Organelle

Answer 3

Specialized cell part that carries out specific functions.

Question 4

Mitochondria

Answer 4

Provide energy for the cell.

Glucose into usable energy.

Question 5

Chloroplast

Answer 5

Trap energy from the Sun and make glucose.

Question 6

Ribosomes

Answer 6

Do not have a membrane.
Some float in the cytoplasm.
Others are attached to the endoplasmic reticulum.
Makes proteins.

Question 7

Proteins

Answer 7

Necessary materials required for the cell to carry out activities for survival.

Question 8

Endoplasmic Reticulum

Answer 8

Membrane covered channels within a cell.

Transport system.

Question 9

Vesicles

Answer 9

Membrane covered sacs that form off the endoplasmic reticulum.
Transport new proteins to the Golgi body.

Question 10

Golgi Body

Answer 10

Sorts and packages proteins for transport.

Question 11

Nucleus

Answer 11

Controls all the activities in the cell.

Surrounded by the nuclear membrane.

Question 12

Nuclear Membrane

Answer 12

Protects the Nucleus.

Question 13

Nucleolus

Answer 13

Membrane free organelle that floats in the interior of the nucleus.

Question 14

Nuclear Pores

Answer 14

Openings in the nuclear membrane that allow only certain materials into and out of the nucleus.

Question 15

DNA

Answer 15

Two-stranded molecules that look like a twisted ladder.

Question 16

Chromosome

Answer 16

Very compact X-shape structure.

Question 17

Enzymes

Answer 17

Special

Question 18

Cell Membrane

Answer 18

Thin covering of the cell.
Protects the cell from its outside environment.
Controls the flow of materials.