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15
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What is the male gamete in plants?
Seed
Ovary
Pollen grain
Embryo
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15
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What is self-pollination?
Pollen transfer by insects
Pollen from one species to another
Pollen transfer within the same flower or plant
Asexual reproduction
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15
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What is self-pollination?
Fusion of ovules
Pollen between different species
Seed dispersal
Transfer of pollen within the same plant
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15
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What happens when a conductor is grounded?
It becomes permanently charged
Electrons stop moving
It balances charge by exchanging electrons with the Earth
It explodes
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15
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After fertilization, the zygote forms a/an _______________.
embryo
pollen grain
seed
gamete
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15
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What is cross-pollination?
Pollen from the same flower
Fusion of gametes
Transfer of pollen between different plants
Formation of fruit
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15
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Where are ovules found in a flower?
Ovary
Filament
Style
Anther
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eraser
Reset score!
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seesaw
Swap points!
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rocket
Go to first place!
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thief
Give points!
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25
15
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What happens to the ovule and ovary after fertilization?
Ovary becomes a leaf
Ovule becomes seed, ovary becomes fruit
Both turn into pollen
Ovule dies, ovary stays the same
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15
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Rubber is an example of an _______________.
semiconductor
magnet
insulator
conductor
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lifesaver
Give 25 points!
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magnet
Take 25 points!
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fairy
Take points!
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banana
Go to last place!
Oops!
15
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Why is silver rarely used in household wiring despite low resistivity?
It has high resistance
It is radioactive
It is very cheap
It tarnishes and is expensive
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15
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In self-pollination, pollen moves:
From one plant to another of a different species
From the anther to the stigma of the same flower or plant
From an animal to the flower
Only through wind
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15
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Pollen grains are produced at the _______________.
anther
stigma
ovary
petal
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baam
Lose 25 points!
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gift
Win 20 points!
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shark
Other team loses 20 points!
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thief
Give points!
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25
15
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What is the group of cells called that forms from the zygote?
Embryo
Gamete
Seed
Ovule
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