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#Question id: 8908


According to one hypothesis, the jaws of vertebrates were derived by the modification of

#XL - T Zoology
  1. scales of the lower lip.
  2. skeletal rods that had supported pharyngeal (gill) slits.
  3. one or more gill slits.
  4. one or more of the bones of the cranium.

Answer:- Option(s): 2


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#Question id: 943

#XL - Q Biochemistry

An amino acid formed by transamination of a citric acid cycle intermediate is ________.

TLS Online TPP Program

#Question id: 944

#XL - Q Biochemistry

Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.

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#Question id: 945

#XL - Q Biochemistry

A key precursor in the synthesis of aromatic amino acids (tryptophan, tyrosine and phenylalanine) is ________.

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#Question id: 945

#XL - P Chemistry

A key precursor in the synthesis of aromatic amino acids (tryptophan, tyrosine and phenylalanine) is ________.

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#Question id: 946

#XL - Q Biochemistry

Aspartate is the precursor for which of the following amino acids?

TLS Online TPP Program

#Question id: 946

#XL - P Chemistry

Aspartate is the precursor for which of the following amino acids?

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