Flowering Plants Flashcards

(62 cards)

1
Q

What is the outer layer of the plant called?

A

The sepal

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2
Q

Which two parts of the flower can look identical when it’s fully grown?

A

The sepal and the petals

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3
Q

What is the sticky sugar fluid called found on the base of the petals?

A

Nectar

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4
Q

What does the nectar do and why is it needed?

A

Attracts insects and it’s needed for pollination

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5
Q

What is the male reproductive part of the flower?

A

The stamen

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6
Q

What does the stamen contain?

A

The anther and is support by a stringy thing called the filament

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7
Q

What is the job of the anther?

A

To produce pollen

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8
Q

Where is the sperm of the flowering plant contained?

A

In the pollen grains

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9
Q

The part of the pistil in which the pollen tube grows down

A

Style

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10
Q

What is the female reproductive part of the flower?

A

The pistil

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11
Q

The transfer of pollen between the anther and the stigma in any flower plant is called…..

A

Pollination

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12
Q

This lead part opens to allow water gases to enter and leave the leaf

A

Stomata

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13
Q

Sugar made by the plant flies through this plant tissue

A

Phloem

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14
Q

This part of the leaf opens and closes the stoma

A

Guard cells

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15
Q

Plant growing towards sunlight

A

Phototropism

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16
Q

Carries water and minerals throughout the plant

A

Xylem

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17
Q

Where does the pollen have to land?

A

On the stigma

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18
Q

Non-sexual parts of the flower

A

Sepals

Petals

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19
Q

Sexual parts of the flower

A

MALE
stamen
Anther
Filament

FEMALE
pistil 
Ovary 
Style
Stigma
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20
Q

Types of pollination

A

Self pollination

Cross pollination

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21
Q

Types of seed dispersal

A

Wind (pine seed)
Water (coconut)
Animals (bird)

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22
Q

What is self pollination

A

Pollination within the same plant

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23
Q

What is cross pollination

A

Pollination with another plant

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24
Q

What is Fertilization

A

The process when male pollen grain enzymatically ‘drills’ a pollen tube down the style to the ovary, and then fuses with or fertilizes a female ovum to form a single-called zygote

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25
What is the fruit
The enlarged fleshy ovule which contains the seed that developed from the zygote
26
What is essential for germination?
Water
27
I gat is geotropism
When after germination of the seed the shoot hews upward and the root grows downward
28
What are cotyledons/seed-leaves
The first leaf/leaves to grow
29
What are monocotyledons
Have one cotyledon or seed-leaf | Plants such as grasses and irises
30
What are dicotyledons
Have two cotyledons or seed-leaves | Are plants such as roses and carrots
31
What is gametophyte
The haploid/monopolid organism | Usually The smaller plant
32
What is sporophyte
The diploid organism | Usually the larger plant
33
What is this Alternation of generations
The alternating forms of organism produced- gametophyte and sporophyte
34
Which two parts helps protect the flower bud
The sepal and the petals
35
Which two parts connects the flower to the rest of the plant
The stem and the receptacle
36
Order of plant reproduction
Pollination Fertilization Seed dispersal
37
What is the opening to the ovary called?
Micropyle
38
How many males cells enters the the ovary?
2
39
What does the male sex cell do when they enter the ovary?
One male sex cell fuses with the female egg fertilizing it and the other one attaches to two cells in the embryo sac forming an Endosperm
40
What is the function of the roots
To take in water and minerals for the plant Anchor plant Store food Absorb nutrients from soil
41
What does the root hairs do?
Increase the surface area for more water absorption
42
What is the function of the stem
To use their vessels to transport sap and water throughout the plant
43
What is sap?
Sap is a nutrient rich fluid that contains a lot of sugar
44
What is photosynthesis
The process when leaf cells containing chlorophyll take in carbon dioxide and water and using sunlight make sugar and oxygen
45
What is transpiration
The loss of water from the leaf. This helps to draw water up through the plant from the roots
46
What is the upper and lower epidermis
Protective layers on the upper and lower sides of the leaf
47
What is the cuticle
Waxy layer on the upper epidermis to reduce water loss
48
What is palisade cell layer
Layer without chloroplasts beneath the upper epidermis
49
What is the spongy mesophyll layer
Layer beneath palisade layer containing chloroplasts which photosynthesise sugars also contains veins carrying xylem and phloem and many air spaces got exchange of carbon dioxide and oxygen
50
What is the stoma (stomata)
Pores in the lower epidermis that are surrounded by bean shaped guard cells that contain chloroplasts
51
What is the organ of reproduction in flowering plants
The flower
52
When does pollination occur
When pollen is transferred by insects or wind from the anther to the stigma
53
Water lives from the root up to the leaf because of……
Capillary action
54
How does monocot leaves look?
Parallel veins | Long/slender blades
55
How does dicot leaves look?
Branched veins | Broad shaped
56
How are the stems for monocots?
Vascular bundles scattered throughout | Most vascular bundles near edge of stem
57
How are dicot stems?
Vascular bundles arranged in a ring
58
How many petals does a monocot have?
3
59
How many petals does a dicot have?
4 or 5
60
What kind of roots does monocots have?
Fibrous roots
61
What kind of roots does dicots have?
Tap roots
62
Are most monocots herbaceous?
Yes