Biosensors and Biochips
When farmers breed new plants they choose the pollen from one variety of plant and place it onto the stigma of another variety of plant. This type of plant breeding is known as

pollination
seed collection
selective breeding
cuttings

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Biosensors and Biochips
Pollination is the process by which plants transfer male sex cells from one plant to another. How does the nucleus of the male cell reach the female cell?

The pollen grain grows a pollen tube and the nucleus travels down the pollen tube to reach the egg cell
It travels on the legs of bees and sticks to the egg cell
It blows in the wind
None of these

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