Bio lesson 3-7

Labelling

If you crossed a RR (red) flower with a WW (white) flower, what would you square look like?

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RW

WW

RR

RW

RW

RR

RR

RW

WW

Labelling

If you crossed two heterozygous chickens (BW), what would you square look like?

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BB

WW

BW

BB

BW

BW

BB

WW

Multiple Choice

What percent of the chickens are black and white?

• 25

• 50

• 75

• 100