No Flashcards

1
Q

What does the root do

A

Hold the plant on soil, takes up water and minerals

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2
Q

What does the stem do

A

Support leaves, transports nutrients

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3
Q

What does the leaf do

A

Produce food by photosynthesis

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4
Q

What does the flower do

A

Contains the reproductive organs

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5
Q

What is absorption

A

Taking up water and minerals from the ground

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6
Q

Nutrient are transported through the…

A

Xylem tube

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7
Q

What does water evaporate through

A

The stomata

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8
Q

Lack of water will make the plant…

A

Wilt

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9
Q

Nitrogen is needed for the____of the plant and an absence causes____

A

Leaf development, yellow leaves and poor growth

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10
Q

Phosphorus is needed for the____of the plant and lack of it causes____

A

Root development, poor growth

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11
Q

Potassium is needed for the____of the plant and lack of causes____

A

Flower and fruit development, yellow leaves and grow abnormally

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12
Q

Define photosynthesis

A

The process by which plant make biomass and oxygen from water and carbon dioxide using energy in light that has been captured in chorophyll

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13
Q

What are the steps of “the starch test”

A

1-leaf dipped boiling water soften
2-leaf boiled in ethanol to remove chlorophyll
3- iodine solution over leaf
4- blue/black colour show starch presents

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14
Q

What are the stages of photosynthesis

A

Water, Carbon dioxide and sunlight enter leaves —> photosynthesis happens using the suns energy captured in the chlorophyll —> glucose is produced along with oxygen —> the glucose is transformed into starch which is then stored

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15
Q

How do u de starch a plant?

A

You leave it in a dark room for a few days

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16
Q

What is a variegated leaf?

A

A leaf the has green parts where the chlorophyll is present and white parts where it is not present

17
Q

Go into your photos and look at the plant diagram

A

Did you know everything?

18
Q

What is pollination, and what happens after it?

A

The transfer of pollen from the anther to the stigma, after a tube grows down from the stigma through the style and into the ovary

19
Q

What is fertilization?

A

The male gamete travels down the pollen tube to the gamete in an ovule

20
Q

When does fertilization occur

A

When the male gamete and the female gamete fuse

21
Q

What happens after fertilization?

A

The ovule forms a seed and the seed and the ovary becomes a fruit

22
Q

What are some ways a fruit can be dispersed

A

Wind, animals eating and then pooping out the seeds, the fruit getting stuck in and animals coat

23
Q

Why does the fruit disperse?

A

they speed out so there is enough soil, Light and water for the plants