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mylen [45]
3 years ago
6

In chickens, feathered shanks, A, are dominant to clean, a, and white plumage, B, is dominant to black, b. A feathered-shanked,

white, rose-combed bird was crossed with a clean-shanked, white, walnut combed bird and the following offspring were produced: 2 feathered-shanked, white, rose-combed chicks 3 feathered-shanked, black, pea-combed chicks 1 feathered-shanked, white, single-combed chick 4 clean-shanked, white, walnut-combed chicks 1 clean-shanked, black, single-combed chick 2 clean-shanked, white, rose-combed chicks What are the genotypes of the parents? You must show your work in an orderly fashion. I need to be able to follow your logic in order to earn credit.
Option 1: AaBbRrdd and aaBbRrDd
Option 2: AaBbRRdd and aaBbRrDd
Option 3: AaBbRrdd and aaBbRRDd
Option 4: AaBBRrdd and aaBbRrDd
More than one of the above may be correct
Biology
2 answers:
stiks02 [169]3 years ago
6 0

Answer:

I believe it is A.

Explanation:

Im not 100% sure though so I'm so sorry if it's wrong.

Mumz [18]3 years ago
6 0

Answer: Option 1: AaBbRrdd and aaBbRrDd

Explanation:

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lisov135 [29]

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4 years ago
What is the new peptide chain when the new dna segment is translated for 3'- TACAGGGTGCTACCCACT-5'
kakasveta [241]

Answer:

Methionine- Serine- Histidine- Aspartate- Glycine- stop

Explanation:

Translation, which occurs in the ribosomes, is the second stage of protein synthesis where mRNA transcript is used to synthesize a peptide chain that eventually forms a protein. The mRNA sequence is read in a group of three nucleotide called CODON. Each codon specifies a particular amino acid, which is read and added to the growing peptide chain.

In this question, a DNA sequence reds 3'- TACAGGGTGCTACCCACT-5, the

mRNA sequence from this DNA during transcription will be:

AUG UCC CAC GAU GGG UGA

From this mRNA sequence, the peptide chain that will result following translation is:

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3 years ago
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Aleksandr-060686 [28]

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vagabundo [1.1K]

Answer:

I wasn't quite sure what virus you were referring to in your question, but here's a general answer: Viruses use their host cells' machinery to replicate themselves.

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The answer to this is D, diffraction.
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