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AVprozaik [17]
2 years ago
7

What is allantois? What's it's function?

Biology
1 answer:
dolphi86 [110]2 years ago
3 0

Answer:

The function of the allantois is to collect liquid waste from the embryo, as well as to exchange gases used by the embryo.

Explanation:

(⌒_⌒;)

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Question 1 (2 points)
Blababa [14]

The amino acids coded triplets in the 3' to 5' strand on the normalp53 gene of chromosome 13 are lysine, leucine, Glutamine, stop codons.

Explanation:

mRNA is formed by the transcription of DNA strand coding for  a gene.

Any mutation in the DNA sequence even a difference of base pair would cause formation of different amino acids and hence altered protein.

The amino acid is formed in the step of translation where codes are read by tRNA on the mRNA strand and correct nucleotide is brought to growing polypeptide chain.

In transcription 3' to 5'  strand acts a template strand. The amino acids on the p53 gene of chromosome 17 is

3'TTT AAC   GTC    ATC 5'    Gene sequence

5' AAA UUG CAG   UAG 3'   mRNA

lysine, leucine, Glutamine, stop

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3 years ago
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Answer:

Conjugative Pili

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7 0
2 years ago
plz help!!!! A nucleotide consists of all of the following except: sugar nitrogenous base lipid phosphate group
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A nucleotide consists of all of the following except a nitrogenous base. The are of course the main building blocks of genetic information in many life forms. 
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