yearly exam 2

Question 1

what organelles do plants and animals have in common

Answer 1

mitochondria,cell membrane, nucleus, ribosome

Question 1

what organelles are exclusive to plant cells

Answer 1

chloroplasts, cell wall, vacuole

Question 2

word equation for cellular respiration:

Answer 2

glucose+oxygen=carbon dioxide+water

Question 3

chemical equation for cellular respiration

Answer 3

C6H1206+O2=CO2+H2O

Question 4

word equation for photosynthesis

Answer 4

carbon dioxide+water=glucose and oxygen

Question 5

chemical equation for photosynthesis

Answer 5

CO2+H20=C6H1206+O2

Question 6

cellular respiration releases or absorbs energy?

Answer 6

releases

Question 7

photosynthesis releases or absorbs energy?

Answer 7

absorbs (sun’s energy)

Question 8

cellular takes place:

Answer 8

all the time

Question 9

photosynthesis takes place:

Answer 9

only in the day

Question 10

female parts of the flower are called:

Answer 10

carpel

Question 11

male parts of the flower are called:

Answer 11

stamen

Question 12

male gamete is:

Answer 12

pollen

Question 13

male gamete comes from

Answer 13

anther

Question 14

female gamete is:

Answer 14

ovule

Question 15

female gamete comes from

Answer 15

ovary

Question 16

parts of the flower are:

Answer 16

petal,sepal,anther,ovaries,style,sigma,filament

Question 17

is the xylem or phloem made of dead cells

Answer 17

xylem

Question 18

the xylem carries:

Answer 18

water

Question 19

the phloem carries

Answer 19

nutrients

Question 20

the xylem travels

Answer 20

from roots to leaves

Question 21

the phloem travels

Answer 21

from the leaves to everywhere

Question 22

the phloem are made out of

Answer 22

perforated living cells

Question 23

the waxy cuticle is:

Answer 23

transparent & reduces water loss

Question 24

the palisade layer does most of the

Answer 24

photosynthesis

Question 25

the guard cells are:

Answer 25

the cells that open and close

Question 26

stomata are:

Answer 26

the holes between guard cells

Question 27

the spongy mesophyll has

Answer 27

large air space

Question 28

stomata:

Answer 28

let air transfer

Question 29

the spongy mesophyll has large air spaces so it can:

Answer 29

exchanges gasses efficiently

Question 30

the root hair cells adaptations include:

Answer 30

large surface area, no chloroplasts

Question 31

why are there no chloroplasts in root hair cells?

Answer 31

there is no light under the ground, they waste energy, more space for water.

Question 32

what is convection

Answer 32

transfer of heat energy by liquid

Question 33

conduction

Answer 33

the transfer of heat energy fromdirect contact

Question 34

radiation

Answer 34

the transfer of heat energy through waves

Question 35

temp is

Answer 35

hwo fast the particles are moving (exaond)

Question 36

law sof conservation of energy

Answer 36

energy cannot be created nor
destroyed, but it can be changed from one form to another.

Question 37

is rusting exothermic or endothermix

Answer 37

exothermic