Leaving Certificate BiologyPlant Sexual Reproduction 3 EQ

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The developed root arises from …

The plumule The radicle

The endosperm The cotyledon

The developed shoot arises from …

The endosperm The plumule

The cotyledon The ovary

An advantage of seed & fruit dispersal is …

Increased variation

Increased resistance

Faster germination

Less competition

Germination requires …

O2 , Warmth, Water

CO2, O2, Warmth

CO2, Warmth, Water

CO2, O2, Water

The embryo plant within the seed consists of …

Cotyledon & Plumule

Cotyledon & Radicle

Endosperm & Cotyledon

Radicle & Plumule

Dormancy of a seed means …

Growth Resting period

Movement to a new place

Root & Shoot development

The role for the sepal is …

Bud protection Anther support

Attract insects Produce pollen

The function of the anther is …

Support the flower

Pollen production

Support the filament Attract insects

The role of the stigma is …

Support the flower Produce female gametes

Receive pollen Protect the carpel

The function of the ovary is to …

Support the style Support the flower

Produce female gametes Attract insects

The two male gametes will fuse with the …

Embryo Egg & polar nuclei

Ovule Ovary

Following fertilisation the polar nuclei form …

A diploid zygote

A triploid endosperm

A pollen tube The integuments

Following fertilisation the egg forms …

The embryo sac The integuments

A diploid zygote The polar nuclei

Following fertilisation the ovary becomes the …

Flower Diploid megaspore

Seed Fruit

From what structure in the carpel does the seed develop?

The macrospore The ovule

The style The stigma

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Plant Sexual Reproduction 3 EQ iQuiz