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DanielleElmas [232]
3 years ago
8

Carl Woese proposed the domain classification a. using shape to classify microbial species b. to divide the single-celled organi

sms from the multicellular organisms. c. to account for two major and distinct prokaryotic groups in addition to eukaryotes. d. to replace kingdoms.
Biology
1 answer:
goldfiish [28.3K]3 years ago
4 0

Answer:

c. to account for two major and distinct prokaryotic groups in addition to eukaryotes.

Explanation:

Microbiologist Carl Woese compared the ribosomal RNA sequence of the small subunit of RNA. Various organisms have structurally different small subunit of the ribosomes. According to Woese the molecular composition of rRNA in closely related organisms should be more similar than in distantly related organisms. He analyzed the 16S rRNA of various organisms and observed that there are two distinct groups of prokaryotes. He divided the prokaryotes among two domains: Bacteria and Archaea. He placed all the eukaryotes in the domain Eukarya.

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Which two codons in the mRNA represent the amino acid phenylalanine
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Answer:

UUU and UUC

Explanation:

Information that encodes certain functional products called PROTEIN are present in the DNA molecule. However, the information needs to be expressed via the processes of transcription and translation. Transcription is the synthesis of a mRNA using a DNA template.

The mRNA then undergoes translation, where it is read in a group of three nucleotides called CODON. Each CODON specifies a particular amino acid. Due to the degenerate nature of the genetic code, more than one codon can specify one amino acid.

Hence, in the case of phenylalanine amino acid, codons UUU and UUC both specify it. This means that whenever UUU and UUC are read during translation, a phenylalanine is added to the peptide chain.

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Explanation:

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2 years ago
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3 years ago
1) If you
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Answer:

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Which trophies level contains the most energy?
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