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Leaving Cert Biology - Plant Reproduction Flashcards | StudBud
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Leaving Cert Biology - Plant Reproduction
Leaving Cert Biology - Plant Reproduction
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Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
What nutrient is used to show digestive activity during germination?
Skimmed Milk
Sugar
Starch
Malt
2
The pollen sac produces 4 haploid cells, what name is given to these?
Filament
Pollen Grain
Generative Nucleus
Tetrad
3
What is the function of the nucellus?
Control centre of the cell
provides nutrients for the ovule
produces the egg cell
Wall of the ovary
4
Name this part of the plant
Ovary
Carpel
Staman
Stamen
5
What is the function of the petal?
to make the flower look pretty
to attract insects for pollination
to protect the flower when it is in bud
to protect the plant during dormancy
6
Which type of cell division is essential for sexual reproduction in flowering plants?
Mitosis
Meiosis
7
What is dormancy?
Regrowth of the embryo
Period when the embryo undergoes no metabolism
union of male and female gamete
spreading of seeds away from the parent plant
8
At which part of the ovary does the pollen tube enter?
Style
Integuments
Micropyle
Stigma
9
In female gamete formation, how many times does the embryo sac undergo mitosis?
2
4
1
3
10
If all the endosperm is absorbed by the cotyledons, the seed is...
Non-Endospermic
Endospermic
11
Which type of cell division takes place first in the pollen sac?
Mitosis
Meiosis
12
Which of these cells produce the male gametes?
Generative Nucleus
Pollen Tube
Egg Cell
Pollen Sac
13
Which of the following is not a characteristic of wind pollinated flowers?
Non-stick pollen
feathery stigmas
large coloured petals
large amount of pollen produced
14
The embryo consists of the radicle and the plumule, what will the plumule grow into?
The cotyledons
The endosperm
The shoot
The roots
15
Which female part of the plant becomes the fruit?
The ovary
The ovule
The Stigma
The style
16
Plants can only reproduce sexually.
False
True
17
What are the environmental conditions necessary for germination?
Water, Oxygen, Suitable Temperature
Water, Oxygen, Carbon Dioxide
Oxygen, Carbon Dioxide, Suitable Temperature
Water, Carbon Dioxide, Suitable Temperature
18
The first male gamete joins with what in the ovule to form a zygote?
integuments
Egg Cell
Generative Nucleus
2 Polar nuclei
19
Which part of the anther produces the pollen?
Anther
Filament
