cell structures and functions

Question 1

a unicellular organism has

Answer 1

1 single cell

Question 2

a multicellular organism is

Answer 2

made up of many cells

Question 3

the ultrastructure of a cell is

Answer 3

its fine structure revealed at high magnification

Question 4

the ultrastructure of an animal cell includes

Answer 4

cell membrane, nucleus, cytoplasm, mitochondrion and ribosomes

Question 5

the ultrastructure of a plant cell includes

Answer 5

cell wall, cell membrane, nucleus, cytoplasm, vacuole, chloroplasts, mitochondrion and ribosomes

Question 6

the ultrastructure of a fungal cell includes

Answer 6

cell wall, cell membrane, nucleus, cytoplasm, vacuole, mitochondrion and ribosomes

Question 7

the ultrastructure of a bacterial cell includes

Answer 7

cell wall, cell membrane, cytoplasm, plasmids and ribosomes

Question 8

the nucleus contains

Answer 8

genetic material

Question 9

the nucleus controls

Answer 9

the cell’s activities

Question 10

the cell membrane controls

Answer 10

what enters/exits the cell

Question 11

cell organelles are

Answer 11

compartments found in the cytoplasm and are the site of chemical reactions

Question 12

cell organelles include

Answer 12

nuclei, mitochondrion and chloroplasts

Question 13

…….. cells don’t contain organelles

Answer 13

bacterial

Question 14

the cell wall is for

Answer 14

support and prevents cells from bursting

Question 15

plant cell walls are made of

Answer 15

cellulose

Question 16

fungal and bacterial cell walls are made of

Answer 16

different materials

Question 17

the vacuole stores

Answer 17

a watery solution of salts and sugars (cell sap) and helps support the cell

Question 18

chloroplasts contain

Answer 18

chlorophyll

Question 19

chloroplasts are the

Answer 19

site of photosynthesis

Question 20

mitochondria are the

Answer 20

site of aerobic respiration

Question 21

ribosomes are the

Answer 21

site of protein synthesis

Question 22

in bacterial cells, plasmids hold

Answer 22

some of the genetic material (DNA) of the cell

Question 23

cells can be magnified using

Answer 23

a microscope

Question 24

bacterial cells can be cultures using

Answer 24

petri dishes