cell organelle

Question 1

nuclear envelope structure

Answer 1

double membrane surrounding the nucleus

Question 2

nuclear pore function

Answer 2

allows materials to move in and out of the nuclear envelope

Question 3

function of nucleolus

Answer 3

-assembling of ribosomes

Question 4

vesicles

Answer 4

small fluid filled sacs
transport substances around inside a cell

Question 5

ribosomes structure

Answer 5

-made from RNA and proteins

Question 6

RER structure

Answer 6

folded membranes that has ribosomes on outer structure

Question 6

RER function

Answer 6

where proteins are processed and packaged into vesicles

Question 7

Smooth endoplasmic reticulum structure

Answer 7

folded membranes no ribosomes on its outer surface

Question 8

SER function

Answer 8

where carbohydrates and LIPIDS are secreted and packaged into vesicles

Question 9

function of the golgi apparatus

Answer 9

-stores and modifies PROTEINS and LIPIDS, packaged in vesicles
-packaged (proteins) enzymes to form lysosmes

Question 10

lysosomes

Answer 10

membrane bound organelle that releases digestive enzymes

Question 11

mitochondria

Answer 11

site of aerobic respiration and production of ATP

Question 12

function of plant cell wall

Answer 12

-provides structural rigidity
-stops water entering by osmosis,
-enables cell to be turgid

Question 13

vacuole

Answer 13

-makes plants turgid
-stores sugars and amino acids (temp food store)

Question 14

plant and algal cell wall made from what polymer

Answer 14

cellulose

Question 15

fungal cell wall made from what polymer

Answer 15

chitin

Question 16

thylakoids

Answer 16

-flattened sacs in the chloroplast,
- contain the pigment chlorophyll

Question 17

grana

Answer 17

stacks of thylakoids found in the stroma of chloroplast

Question 18

phospholipids tails

Answer 18

-fatty acid chain
-hydrophobic

Question 19

phospholipid heads

Answer 19

-glycerol molecule
-phosphate group
-hydrophilic