Biosensors and Biochips
Which of the following adaptations would it be desirable for a farmer to breed into a crop of wheat?

Resistance to disease
Early ripening
Resistance to pests
All of these

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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?

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

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