Questions 1-2?
1.
How many different kinds of gametes can be produced by an individual with the genotype AABbCCddEeFf?
8 |
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3 |
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6 |
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32 |
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64 |
2.
A transgenic organism __________.
has a gene from another species inserted in its DNA |
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has been changed from one species into another |
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is found only in crop plants |
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has been cloned from an adult cell |
The number of gametes is calculated by 2^n
here n is the number of heterozygous genes.
Now in this genotype, the heterozygous genes are 3 that is b, E and F.
The number of gametes are 2^3=8
Answer is 8.
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Answer is:has been changed from one species into another
transgenic organism has gene from other organism. In this way, the transgenic organism has gene from other sources. For example: The antibody gene is inserted in plants for prodycing plantibodies.
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