Biology, 09.04.2021 06:50 Naviascales1681
Questions
1. True breeding, purple-stem tomato plants were crossed green-stem plants and all the F1 plants
had purple stems. When the later were crossed the F2 generation comprised 3,087 purple-stem
and 1,096 green-stem plants.
a. How would you explain these results?
b. Formulate a hypothesis for these results
Does your hypothesis fit the observed results satisfactorily?
[3]
[2]
[5]
C.
dominant over
Answers: 2
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What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
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