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Geo > Science > Flashcards

Science Flashcards

1
Q

Give the characteristics of a DICOT plant

A

Petals and multiples of four or five and contain 2COTYLEDONS

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1
Q

Give the characteristics of a MNOOCOT plant

A

Petals and multiples of threes and contain one COTYLEDON

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2
Q

What are the four organs of a plant in the relationship to nodes

A

Roots have no noes

Stems have nodes

Veins Have not noes

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3
Q

What is the male part of a flower and the two parts that make It up

A

Stamen Is made up by the filament, and anther

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4
Q

What is a female part of a flower and the three parts that make It up

A

Pistols are made up by state style and ovary

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5
Q

Which part of the flower becomes a seed

A

OOULE

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6
Q

Which type of reproduction does not increase genetic variation

A

Asexual

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7
Q

What is an imperfect flower?

A

They lack one of these parts

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8
Q

What is a complete flower

A

They have Steman a pistol, petals and sepals

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9
Q

Can a flower be perfect but incomplete

A

No, because you need both male and female parts

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10
Q

Can a flower be complete but imperfect

A

No, cause it’s not complete

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11
Q

What is pollination?

A

Contains the mail gametes of the flower

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12
Q

How do petals help a flowering plant to reproduce?

A

They help the flower to attract pollinators

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13
Q

What is the plant organ that absorbs water?

A

Roots

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14
Q

What transports water to all parts of the

A

Xylem

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15
Q

Transports sugar and liquids

A

Phloem

16
Q

w why are the plants greener on T The top of the leaf

A

Because chloroplast are on the top of the leaf

17
Q

Why is the cuticle thicker on the top side of the leaf?

A

Because it’s exposed directly to light

18
Q

What is transpiration and what organ does it occur?

A

Stomata in the leaves

19
Q

What are stomata and what does a plant have them?

A

To regulate gas

20
Q

What is turger pressure?

A

The water pressure inside of the stem that helps it stand up

21
Q

When a plant grows towards the light, it is an example of what

A

Positive tropism

Geo (11 decks)

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