Plants And Parts

Question 1

Leaves definition

Answer 1

Contain chlorophyll in chloroplasts for photosynthesis also let’s gasses in and out aswell as release water out

Question 2

Root definition

Answer 2

Absorb nutrients holds onto the ground and absorbs water

Question 3

Stem definition

Answer 3

Holds up leaves
Transport water from roots and transport sugar down from leaves

Question 4

Plant life cycle

Answer 4

Seed
Seedling
Young plant
Adult plant
Flower
Fruit

Question 5

Stamen

Answer 5

Male reproductive organ produces pollen and is made up of anther and filament

Question 6

Carpel

Answer 6

Female reproductive organ,contains ovules and is made up of stigma style and ovary

Question 7

Anther

Answer 7

Part of the stamen that contains pollen

Question 8

Filament

Answer 8

Supports the anther so pollen is easier to transfer

Question 9

Stigma

Answer 9

Part of the carpel designed to collect pollen

Question 10

Style

Answer 10

Supports the stigma and connects it to the ovary, allows pollen to pass through

Question 11

Ovary

Answer 11

Holds one or more ovules which become seeds when fertilized by pollen

Question 12

Petal

Answer 12

Attracts pollinators to the flower often brightly colored

Question 13

Sepal

Answer 13

First part of the flower to form In a bud and to protect the growing flower.

Question 14

Pollination definition

Answer 14

The process when insects/ animals or wind transfer pollen from the anther to the stigma

Question 15

Fertilization definition

Answer 15

Pollen and ovule meeting to form a zygote

Question 16

What do plants need to grow

Answer 16

Light
Water
Nutrients
Air

Question 17

Germination

Answer 17

Early growth/ development of a seed seed starts to sprout (plumule) and root (radical) this needs warmth water and oxygen

Question 18

Wind pollination features

Answer 18

Doesn’t need petals,sent,nectar
Produce more pollen and pollen is smaller and tighter
Spread out stigma and feathery to catch passing pollen

Question 19

Diffent ways seed are dispersed

Answer 19

Wind-small light seeds often feathery
Water-float &carried by rivers/seas
Bursting-some seed pods explode
Animals-seeds which are in fruit are eaten by animals then pooped out later

Question 20

Word equations for photosynthesis

Answer 20

Carbondio+water——>glucose+oxygen
Light

Question 21

Stomata features

Answer 21

Allow water and oxygen to leave and carbon dioxide to enter
Open and close to stop a plant from dehydration

Question 22

Midrib

Answer 22

Supports shape of leaf and hold it up (middle of leaf)

Question 23

Blade

Answer 23

Flat wide to catch sunlight for photosynthesis

Question 24

Veins

Answer 24

Move water,nutrients and sugar

Question 25

Petiole

Answer 25

Attaches to the plant

Question 26

Green house gas

Answer 26

Gas that contributes to the green house affect

Question 27

Green house effect

Answer 27

Trapping the suns earth in atmosphere

Question 28

Global warming

Answer 28

Gradual increase in over all temperature

Question 29

Climate change

Answer 29

Long term shift in weather or temperature

Question 30

Essential life processes

Answer 30

Mrs gren Movement all living things move even plants Respiration getting energy from food Sensitivity devoting changes in surrounding Growth allliving things grow Reproduction making more living things of the same type Excretion getting rid of waste Nutrition taking in and using food

Question 31

Receptacle

Answer 31

To connect the stalk to the flower and to suport the flower

Question 32

Why are Seed dispersed

Answer 32

Seeds need to be dispersed (spread away) from the parent plant to avoid competition for space light water and nutrients