animals and plants bio

Question 1

asexual reproduction

Answer 1

when a clone is created

Question 2

cellulose

Answer 2

the main substance in cell walls in plants

Question 3

chlorophyll

Answer 3

the substance that makes leaves green

Question 4

chloroplast

Answer 4

within a cell and helps with photosynthesis

Question 5

classification key

Answer 5

used to help someone identify a species by examining their characteristics

Question 6

what characteristsc do mammals have

Answer 6

warm blooded , coats of hair , verterbrate , breathe with lungs , produce live offspring

Question 7

what characteristics do birds have

Answer 7

warm blooded , feathers , lay eggs . verterbrates

Question 8

what charcteristics do amphibians have

Answer 8

cold blooded , no fur , lay eggs , vertebrates

Question 9

what is the meaning of verterbrates

Answer 9

have a back bone ( spine )

Question 10

what is the meaning of invertebrates

Answer 10

have no back bone

Question 11

discontinous variables

Answer 11

they have specific answers eg:- height , weight

Question 12

continous variables

Answer 12

measurements that can take any value.

Question 13

normal distribution

Answer 13

a bell shaped curve on a graph

Question 14

inheritance

Answer 14

the process of giving genes from parent to offspring

Question 15

what is photosynthesis

Answer 15

the process of when plants use sunlight to gain nutrients

Question 16

what is the function of the nucleus

Answer 16

to control the activities of the cell

Question 17

what happens in the cytoplasm

Answer 17

chemical reactions take place

Question 18

what does the cell membrane do

Answer 18

controls the movement of substances into and out of the cell

Question 19

what is the function of the mitochondria

Answer 19

to release energy

Question 20

how is energy released in the mitochondria

Answer 20

through respiration

Question 21

what is the function of the ribosomes

Answer 21

to make protien

Question 22

what does the cell wall do

Answer 22

strengthens the plant cell

Question 23

why do plants need light

Answer 23

for photosynthesis

Question 24

what is the permanent vacuole stored with

Answer 24

filled with cell sap

Question 25

what does the cell sap do

Answer 25

stores substances

Question 26

how many life processes that occur in evry living species

Answer 26

7

Question 27

how can seeds be dispersed

Answer 27

using wind , water , animal and explosion

Question 28

what is the photosynthesis word equation

Answer 28

carbon dioxide + water = glucose + oxygen

Question 29

if glucose has been stored in the leaves what would it be stored as ?

Answer 29

starch

Question 30

what is fertillistaion

Answer 30

the joining together of the gamets / the pollen nucleus fuses with the egg cell

Question 31

what is pollination

Answer 31

when pollen is transferred from the stamen to the stigma

Question 32

what is cross pollination

Answer 32

pollination between differnt plants

Question 33

what is germination

Answer 33

when a plant emerges from seed and starts growing

Question 34

what do you need for germination

Answer 34

water , oxygen and warmth

Question 35

what is mrs gren

Answer 35

movement , respiration , sensitivity , growth , reproduction , excretion and nutrtion

Question 36

what is excretion

Answer 36

removing waste products from the body

Question 37

what are all living things made up off

Answer 37

cells

Question 38

what do a number of cells make

Answer 38

a tissue

Question 39

what do a number of tissues form

Answer 39

an organ

Question 40

what do a number of organs working together form

Answer 40

an organ system