Cell Ultrastructure

Question 1

What is the nucleus surrounded with

Answer 1

Nuclear envelope - double membrane
Nuclear pores
Chromatin
Nucleolus

Question 2

Where is the SITE of ribosome production

Answer 2

Nucleolus

Question 3

What is the Rough Endoplasmic Reticulum

Answer 3

Series of flattened sacs enclosed by a membrane with ribosomes on the surface
RER folds and processes protein

Question 4

What is the Smooth endoplasmic reticulum

Answer 4

System of membrane bound sacs

Produces and processes lipids

Question 5

What is the Golgi apparatus

Answer 5

Series of fluid filled, flattened and curved sacs
Process and packages protein and lipids
Produces lysosomes

Question 6

What is the mitochondria

Answer 6

Oval shaped bound by a double membrane called the envelope.

Inner membrane is folded to form Cristae with membrane , containing all enzymes needed for respiration

Question 7

What are centriole

Answer 7

Hallow cylinders containing all micro tubules

Involved in cell division

Question 8

Where is the site of ribosome production

Answer 8

Ribosomes

Question 9

What is a lysosome

Answer 9

Vesicle container Digestive enzymes bound by a single membrane
Hydrolytic Enzyme called lysozyme

Question 10

What does a prokaryotic cell contain

Answer 10

Cell wall
Capsule 
Plasmid 
Flagellum 
Pili 
Ribosomes

Question 11

What is a plasmid

Answer 11

Circular piece of DNA

Question 12

What is a flagellum

Answer 12

A tail like structure which rotate to move the cell

Question 13

What are centrioles

Answer 13

Microtubles that produce spindle fibres during mitosis

Question 14

Where does the site of photosynthesis take place

Answer 14

Chloroplast

Question 15

What is Cillia

Answer 15

Small hair like structures that project from the surface of cells

Question 16

What are cytoskeleton

Answer 16

Mesh of protein fibres: micro tucked,filaments and intermediate fibres
Structural support and intercellular transport

Question 17

What is an eurkrotic cell

Answer 17

type of cell that contains a nucleus along with membrane bound organelles.

Question 18

Describe the structure of ribosomes

Answer 18

Made from RNA and protein

Question 19

What does the inner membrane of the MITOCHONDRIA do

Answer 19

It’s forms a structure called cristae

Increases SA

Question 20

What is the function of ribosomes

Answer 20

Protein is made

Assemble amino acids

Question 21

What is the structure of Golgi apparatus like

Answer 21

Stacks of flattened membrane

Cisterne

Question 22

Function of the Golgi apparatus

Answer 22

Allows internal transport

Lipid synthesise

Question 23

What organelles structure is spherical sacs

Answer 23

Lysosomes (garbage collectors)

Question 24

What is the role of the lysosomes

Answer 24

Digestive enzymes

Beak down work out components

Question 25

What does the centrioles look like

Answer 25

Next to nucleus

9 micro tubled

Question 26

Describe the structure of the Cillia

Answer 26

Hair like

9 pairs of microtubles

Question 27

Give an example of a cillia

Answer 27

Sensory function

Question 28

What is a longer cilla version and surrounded by plasma membrane

Answer 28

Flagella has

Question 29

What function does the Flagella do

Answer 29

Whip like mobility

Question 30

What two organelles are ONLY FOUND IN PLANT CELLS

Answer 30

Cell wall

Chloroplast

Question 31

What does the cellulose cell wall do

Answer 31

Gives mechanical strength

Question 32

Describe the structure of the chloroplast

Answer 32

Doubles membrane

Stroma

Question 33

What function does the chloroplast do

Answer 33

Photosynthetic reaction