Sexual Reproduction in Plants 1

Leaving Certificate Biology

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€ 8,000

€ 16,000

€ 32,000

€ 64,000

€ 125,000

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€ 500,000€1,000,000

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Four

For €100: Sexual reproduction involves

how many parents?

A B

C D

Two

One Zero

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A: Two

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For €100: Sexual reproduction involves

how many parents?

A B

C D

Two

One

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100

A B C D

A

B

C

D

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• It’s definitely A Chris

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For €200: The male part of the flower is the …

A B

C D

Petal Sepal

Carpel Stamen

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D: Stamen

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For €200: The male part of the flower is the …

A B

C DCarpel Stamen

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6070

8090

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A B C D

A

B

C

D

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• It has to be D Chris

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For €300: Brightly coloured flowers

are pollinated by …

A B

C D

Water Insects

Wind Self

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B: Insects

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For €300: Brightly coloured flowers

are pollinated by …

A B

C D

Insects

Wind

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100

A B C D

A

B

C

D

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• That’s definitely B

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For €500: Pea seeds are dispersed by …

A B

C D

Animals Self-dispersal

Wind Water

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B: Self-dispersal

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For €500: Pea seeds are dispersed by …

A B

C D

Animals Self-dispersal

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60

70

A B C D

A

B

C

D

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• I’m 80% certain that it's … B

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For €1,000: The union of male and female

gametes to form a zygote is called …

A B

C D

Dispersal Germination

Pollination Fertilisation

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Congratulations

D: FertilisationCongratulations

21 Apr 2023

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For €1,000: The union of male and female

gametes to form a zygote is called …

A B

C DPollination Fertilisation

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25

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A

B

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D

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• I really don’t know this one, just let me think ...

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For €2,000: A resting period when seeds undergo

no growth is called …

A B

C D

Dispersal Dormancy

Germination Respiration

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B: Dormancy

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For €2,000: A resting period when seeds undergo

no growth is called …

A B

C D

Dormancy

Germination

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40

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60

70

80

A B C D

A

B

C

D

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• It is definitely A ... Wait a minute it may be C

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For €4,000: The outer covering of a seed is the …

A B

C D

Plumule Pericarp

Testa Cotyledon

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C: Testa

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For €4,000: The outer covering of a seed is the …

A B

C D

Pericarp

Testa

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40

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60

70

80

A B C D

East

A

B

C

D

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• I know this one, it's … B, I think

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For €8,000: Which of the following is not always

needed for germination?

A B

C D

Oxygen Light

Suitable temperature

Water

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B: Light

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For €8,000: Which of the following is not always

needed for germination?

A B

C D

Light

Suitable temperature

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101520253035404550

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A

B

C

D

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• I am not sure, I’d chance B

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For €16,000: The plumule of a seed develops into the …

A B

C D

Shoot Root

Endosperm Fruit

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A: Shoot

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For €16,000: The plumule of a seed develops into the …

A B

C D

Shoot Root

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05

101520253035404550

A B C D

A

B

C

D

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For €32,000: The zygote is …

A B

C D

Haploid Triploid

Diploid Tetraploid

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C: Diploid

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For €32,000: The zygote is …

A B

C D

Haploid

Diploid

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A

B

C

D

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• I believe it is … A

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For €64,000: A fertilised ovule becomes the …

A B

C D

Fruit Seed

Flower Embryo sac

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B: Seed

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For €64,000: A fertilised ovule becomes the …

A B

C D

Fruit Seed

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A

B

C

D

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• I know this? Is it B?

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For €125,000: Water is absorbed into a seed

through the …

A B

C D

Radicle Cotyledon

Root Micropyle

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D: Micropyle

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For €125,000: Water is absorbed into a seed

through the …

A B

C DRoot Micropyle

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30

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A

B

C

D

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• I think it is C or D. I’m nor sure which. Take a chance on D.

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For €250,000: The embryo sac produces the …

A B

C D

Pollen grain Egg cell

Tube nucleus Sepals

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B: Egg cell

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For €250,000: The embryo sac produces the …

A B

C D

Pollen grain Egg cell

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A

B

C

D

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For €500,000: After fertilisation the polar nuclei

becomes the …

A B

C D

Zygote Embryo

Endosperm Embryo sac

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C: Endosperm

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For €500,000: After fertilisation the polar nuclei

becomes the …

A B

C D

Zygote

Endosperm

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A

B

C

D

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• I know it. Oh! Chance C or D

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For €1,000,000: If the diploid number of chromosomes of a plant is 20, then an endosperm cell

has how many chromosomes?

A B

C D

30 10

20 40

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Congratulations

You are a Millionaire!

21 Apr 2023

The Contestant

€ 1,000,000.00One million euro only

For €1,000,000: If the diploid number of chromosomes of a plant is 20, then an endosperm cell

has how many chromosomes?

A B

C D

30 10

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A B C D

A

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C

D

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WRONG ANSWER

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21 Apr 2023

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€ 1,000.00One thousand euro only

WRONG ANSWER

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You leave with a cheque for €32,000.00

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21 Apr 2023

The Contestant

€ 32,000.00Thirty two thousand euro only