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Maths > 05/03/2024 > Flashcards

05/03/2024 Flashcards

1
Q

What is the level of organism structure?

A

Cell - tissue - organ - organ system - organism

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2
Q

What is the sepals function?

A

Protects the unopened flower

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3
Q

What is the stamens function?

A

The male parts of the flower (each consists of an anther held up on a filament)

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4
Q

What is the anthers function?

A

Produces pollen (male gametes)

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5
Q

What is the stigmas function?

A

The top of the female part of the flower which collects pollen

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6
Q

What is the ovaries function?

A

Produces the female sex cell (egg) contained in the Ovule

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7
Q

Stamens is the female part of the plant?

A

False

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8
Q

Sepals protects the unopened flower?

A

True

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9
Q

Anther produces the female sex cells?

A

False

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10
Q

Where is the nectary present?

A

Under the ovules

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11
Q

What are the gaps in Fertilisation in plants: Male sac cell (gap) add Female sac cell (gap) equals embryo of a plant?

A

Gap 1 - Anther gap 2- egg cell

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12
Q

What is the reproductive organ of most plants?

A

Flower

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13
Q

True or false? The flower is involved in sexual reproduction as it allows for fusion of gametes (pollen and egg) to produce eggs?

A

True

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14
Q

What is pollination?

A

Transfer of pollen from anther to stigma

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15
Q

How can pollen be transferred?

A

Transferred from one flower to another either by insects or by the wind

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16
Q

Why do flowers have adaptations?

A

To help them perform their functions

17
Q

True or false: The flower is the reproductive tissue of most plants?

A

False because its not the reproductive tissue of most plants but organ

18
Q

Adaptation for insect pollination: True or false? Petals are brightly coloured and scented to attract insects?

A

True

19
Q

Adaptation for insect pollination: True or false? Nectary produces a lot of nectar to attract insects?

A

True

20
Q

Adaptation for insect pollination: True or false? Pollen are sticky/spikey to attach to insects?

A

True

21
Q

Adaptation for wind pollination: What is the stamens function?

A

Long fillaments and loose anther to release pollen into the wind

22
Q

Adaptation for wind pollination: What is the stigmas function?

A

Outside of flower with feathery structure to catch passing pollen

23
Q

Adaptation for wind pollination: What is the pollens function?

A

Smooth and light to be caried easily

Maths (15 decks)

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