Reproduction (Plant)

Question 1

Female part of plant

Answer 1

Carpel

Question 2

3 parts of the carpel

Answer 2

Stigma style ovary

Question 3

Make sort of plant

Answer 3

Stamen

Question 4

Parts in stamen

Answer 4

Anther

Filament

Question 5

What does sexual repro of flowering plant involve

Answer 5

Fusion of 2 game yes to produce a diploid zygote

Question 6

Gametes

Answer 6

Haploid celle capable of fusion

Question 7

Agrémenté

Answer 7

Produces pollen grains

Question 8

Another

Answer 8

Jokes pollen save and produces pollen grain

Question 9

Filament

Answer 9

Talk like structure and supports the anther

Question 10

Carpel

Answer 10

Develops the embryo sac

Question 11

Stigma

Answer 11

Pollen lands on it after pollination and it grows into a tube

Question 12

Style

Answer 12

Tube connecting stigma to ovary

Question 13

Ovary

Answer 13

Develops the embryo sac

Question 14

Sepal

Answer 14

Protection

Question 15

Petals

Answer 15

Attract insects for pollination

Question 16

Filament supplies

Answer 16

Nutrients to the anther

Question 17

Where does the male gamete travel down

Answer 17

The style to fuse with the female gamete

Question 18

Ovary contains

Answer 18

Ovules

Question 19

How many chambers does the anther have

Answer 19

4

Question 20

What are the chambers on the anther called

Answer 20

Pollen sac

Question 21

Tapetum

Answer 21

Inside fiberous layer in pollen sac

Store food - supplies energy for cell division

Question 22

Micro mother cells

Answer 22

Located in pollen sac
Diploid (2n)
Divide by meosis to produce a group of 4 haploid cells (tetras)

Question 23

Tetrad

Answer 23

4 haploid cells

Question 24

What does the tetrad break up into

Answer 24

4 seperate haploid pollen grains

Question 25

What are the pollen grain nucleus divided by

Answer 25

Mitosis | Produce two haploid nuclei

Question 26

Name the two pollen grain nuclei after mitosis

Answer 26

Tube nucleus | Generative nucleus

Question 27

What the does generative nucleus divide again by mitosis to form

Answer 27

2 male gametes

Question 28

Exile

Answer 28

Thick outer wall of pollen grain

Question 29

Intime

Answer 29

Thin inner coat of pollen grain

Question 30

Name of walls in ovule

Answer 30

Integumentary

Question 31

Small opening in which pollen grain can enter ovule

Answer 31

Micropyle

Question 32

What provides nutrients for growth in the ovule

Answer 32

Nucellus

Question 33

Name the remains gametes at the end of the Embryo sac development

Answer 33

2 form polar nuclei | Egg (female gamete)

Question 34

Pollination

Answer 34

Transfer of pollen from the anther to the stigma of a flower of the same species

Question 35

Methods of pollination

Answer 35

Animal | Wind

Question 36

Chemotropism

Answer 36

When tube nucleus moves towards chemicals released from the ovule

Question 37

Where does the male gamete enter the embryo sac

Answer 37

Micropyle

Question 38

When does double fertilization take place

Answer 38

Generative nucleus divides by mitosis Moves down the pollen tube 2 haploid gametes are produced Make gametes enter the embryo sac

Question 39

Double fertilization

Answer 39

1 male gamete fuses with egg nucleus to form a diploid zygote (embryo sac) 1 make gamete fuses with 2 polar nuclei to form a triploid endosperm nucleus (food store)

Question 40

What does an embryo consist of

Answer 40

Plumule Radicle Cotyledons

Question 41

Endosperm role in seed formation

Answer 41

Food store for developing embryo

Question 42

Ovule becomes

Answer 42

Seed

Question 43

Ovary becomes

Answer 43

Fruit

Question 44

Functions of fruit

Answer 44

Protect the seed | Seed dispersal

Question 45

Dispersal

Answer 45

Transfer or seeds AWAY from the parent plant

Question 46

Types or dispersal

Answer 46

Wind water animal self

Question 47

Eg of wind dispersal

Answer 47

Sanderlings produce a riot with a parachute device

Question 48

Reasons for dormancy

Answer 48

Embryo too tough to let the embryo through | Lack of growth regulators

Question 49

Advantages of seed dormancy

Answer 49

Plants avoid harsh winter conditions | Helps the survival of the species

Question 50

Why is dormancy useful to human in agriculture and horticulture practices

Answer 50

Knowing the right environment to store seeds

Question 50

Germination

Answer 50

Regrette if an embryo after a period of dormancy (suitable environment)

Question 51

Factors needed for germination

Answer 51

Water Oxygen Suitable temp

Question 52

What break down food store

Answer 52

Enzymes (proteins)

Question 53

Cotyledon under ground is

Answer 53

Hypogeal germination

Question 54

Cotyledon above ground

Answer 54

Epigeal germination

Question 55

Cotyledon

Answer 55

Seed leave for storage

Question 56

Seed

Answer 56

Fertilizer ovule

Question 57

Another word for asexual reproduction

Answer 57

Vegetated propaganda

Question 58

Natural method of asexual rep

Answer 58

Runners

Question 59

Artificial method of asexual rep

Answer 59

Cuttings

Question 60

Micro propagation

Answer 60

Cells removed from a plant and grown in a special nutrient sterile medium outside the organism

Question 61

Clones

Answer 61

No variation