UNIT 2 CHAPTER 7-CELL STRUCTURE

Question 0

whats the cell wall made out of ?

Answer 0

cellulose.

Question 1

What is the function of the cell wall ?

Answer 1

for support.

Question 2

what is chromatin ?

Answer 2

it is the name given to chromosomes when they are not dividing.

Question 3

what surrounding does a plant cell have ?

Answer 3

cell wall.

Question 4

what surrounding has an animal cell got ?

Answer 4

cell membrane.

Question 5

what is mitochondria ?

Answer 5

it supplies energy to the cell, they are sites of respiration.

Question 6

what are chloroplasts ?

Answer 6

chloroplasts are green structures in plants in which photosynthesis takes place.chloroplasts contain the green pigment chlorophyll.

Question 7

whats the function of ribosomes ?

Answer 7

to make protein.

Question 8

what are prokaryotic cells ?

Answer 8

these cells don not have a nucleus or membrane-enclosed organelles.

Question 9

what are eukaryotic cells ?

Answer 9

these cells have a nucleus and cell organelles, all of which are enclosed by membranes.