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S_A_V [24]
3 years ago
15

Asking questions about the genetic code

Biology
1 answer:
Pepsi [2]3 years ago
5 0

Answer:

Explanation:

Genetic code is a sequence of Nitrogenous base in RNA(ribonucleic acid) or DNA (deoxyribonucleic acid) that determines or specify an amino acid. Genetic codes consist of a triplets code called codon that are written in three alphabeth each codon specifies an amino acid.

Example is AUG that specifies methionine which is a start codon. There are 64 codon, 61 of them specifies an amino acid while 3 are called the stop codon as they terminate amino acid formation process.

An alteration in the sequence of this nucleotide can lead to the formation of a new amino acids other than the specify.

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Sophie [7]

Answer:

Answer is D.Produce non-identical genetically different gametes and reduction of chromosomes,creating a haploid gamete.

Explanation:

Meiosis is essential for sexual reproduction.In humans diploid gamete-mother cells or germ line undergo meiosis to produce haploid gametes.

The chromosomes pairs of each parent undergo crossing over during meiosis.so daughter cells i.e gametes have genetic variations.When gametes  fuse and form zygote ,its genetic make up is different from both parents.thus meiosis allows a species to bring variations in next generations.Benenficial variations help organisms to adapt to the changes in environment.

5 0
3 years ago
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olga_2 [115]
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3 years ago
The circle graph below shows the percentage of water which are used for various activities in the United States which statement
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Answer:

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Explanation:

it just is

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3 years ago
An organism that has cells that lack a nucleus are called
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Answer:

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6 0
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The correct answer is sympathetic.
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