Biology Chapter 3 : Flowers & Seeds

Front 1

Corolla

Back 1

All the petals of a flower Collectively

Front 2

Horticulturist

Back 2

A person who studies vegetables and fruits

Front 3

Hybrid

Back 3

This is a cross between two plant species

Front 4

Gamete

Back 4

A reproductive cell

Front 5

Nectar

Back 5

Sweet liquid used to attract insects

Front 6

Samara

Back 6

Dry fruit with wings

Front 7

Anther

Back 7

Produces pollen

Front 8

Stigma

Back 8

Where pollen collects before a pollen tube forms

Front 9

Sepal

Back 9

Encloses and protects petals

Front 10

Ragweed

Back 10

Main cause of hay fever

Front 11

Fruit

Back 11

A fully ripened ovary

Front 12

Seed

Back 12

Fully developed and matured ovule

Front 13

Radicle

Back 13

Could become the roots of a new plant

Front 14

Cotyledon

Back 14

Stores food for growth of plumule and radicle

Front 15

Pollination

Back 15

Transfer of pollen from anther of stamen to stigma of pistil

Front 16

Self-pollination

Back 16

Same plant

Front 17

Cross pollination

Back 17

Different plants

Front 18

Fertilization

Back 18

Fusion of sperm & eggs

-1) pollen tube forms to ovule

2) sperm move down tube

3) sperm irises with egg

Front 19

Germination (including keys)

Back 19

Germination needs

1)moisture

2)sunlight

3)good soil

4)temperature (68-86)

5)oxygen

It absorb water and use energy in cotyledons to grow shoots & roots

Front 20

Multiple fruits

Back 20

Several flowers

Front 21

Legumes

Back 21

Pod with many seeds

Front 22

Nuts

Back 22

Dry fruit with hard shell

Front 23

Grains

Back 23

Fruit of graminoids

Front 24

Drupes

Back 24

Outer fleshy with pit

Front 25

Berries

Back 25

Fleshy, juicy through all

Front 26

Achenes

Back 26

Dry fruit with thin shell

Front 27

Samaras

Back 27

Dry fruit with wings

Front 28

Pomes

Back 28

Fleshy with papery core

Front 29

Aggregate Fruits

Back 29

One flower, several pistil

Front 30

Acorn

Back 30

-nut

-grows in temperate

Front 31

Sunflower

Back 31

-Achene

-grows in temperate

Front 32

Avocado

Back 32

-Drupe

-grows in subtropical

Front 33

Apple

Back 33

-pome

-grows in temperate

Front 34

Strawberry

Back 34

-aggregate

-grows in temperate

Front 35

Pineapple

Back 35

-multiple fruit

-grows in tropical

Front 36

Oranges

Back 36

-berry

-grows in subtropical

Front 37

Peas

Back 37

-legume

-grows in temperate

Front 38

Maples seed

Back 38

-samara

-grow in temperate

Front 39

Blackberries

Back 39

-aggregate

-grow in temperate

Front 40

Rice

Back 40

-grain

-grows in subtropical

Front 41

Peanuts

Back 41

-legumes

-grow in subtropical