Question is ⇒ Lysine is degraded to acetoacetyl CoA and is described as a, Options are ⇒ (A) ketogenic amino acid, (B) glucogenic amino acid, (C) keto-gluco amino acid, (D) none of these, (E) , Leave your comments or Download question paper.

Question is ⇒ Lysine is degraded to acetoacetyl CoA and is described as a, Options are ⇒ (A) ketogenic amino acid, (B) glucogenic amino acid, (C) keto-gluco amino acid, (D) none of these, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Lysine is degraded to acetoacetyl CoA and is described as a
A.	ketogenic amino acid [Correct Answer]
B.	glucogenic amino acid [Wrong Answer]
C.	keto-gluco amino acid [Wrong Answer]
D.	none of these [Wrong Answer]
View Answer 8 -3 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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⇒ An example of a transamination process is
glutamate = hexanoic acid + NH₃
aspartate + hexanoic acid = glutamate + oxaloacetate
aspartate + α ketoglutarate = glutamate + oxaloacetate
glutamate = α-ketoglutarate + NH₃

⇒ A person suffering from phenylketonuria on consumption food containing high phenylalanine may lead to the accumulation of
phenylalanine
phenylpyruvate
tyrosine
isoleucine

⇒ A glucogenic amino acid is one which is degraded to
keto-sugars
either acetyl CoA or acetoacetyl CoA
pyruvate or citric acid cycle intermediates
none of the above

⇒ In the normal breakdown of phenylalanine, it is initially degraded to
fumarate
tyrosine
lysine
phenylpuruvate

⇒ Histidine is degraded to α-ketoglutarate and is described as a
gluco amino acid
glucogenic amino acid
ketogenic amino acid
keto-gluco amino acid

⇒ Transamination is the process where
carboxyl group is transferred from amino acid
α-amino group is removed from the amino acid
polymerisation of amino acid takes place
none of the above

⇒ Which of the following is the best described glucogenic amino acid?
Lysine
Tryptophan
Valine
None of these

⇒ Lysine is degraded to acetoacetyl CoA and is described as a
ketogenic amino acid
glucogenic amino acid
keto-gluco amino acid
none of these

⇒ Which of the following amino acids is considered as both ketogenic and glucogenic?
Valine
Tryptophan
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⇒ Tyrosine is degraded to acetoacetyl CoA and fumarate and is described as a
glucogenic amino acid
ketogenic amino acid
ketogenic and glucogenic amino acid
keto-gluco amino acid

⇒ Transaminase enzymes are present in
liver
pancreas
intestine
none of these

⇒ The most toxic compounds is
tyrosine
phenylpyruvate
lysine
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⇒ A person with phenylketonuria will convert
phenylalanine to phenylpyruvate
phenylalanine to isoleucine
phenylpyruvate to phenylalanine
tyrosine to phenylalanine

⇒ A ketogenic amino acid is one which degrades to
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either acetyl CoA or acetoacetyl CoA
pyruvate or citric acid cycle intermediates
multiple intermediates including pyruvate or citric acid cycle intermediates and acetyl CoA or acetoacetyl CoA

⇒ A person with phenylketonuria cannot convert
phenylalanine to tyrosine
phenylalanine to isoleucine
phenol into ketones
phenylalanine to lysine

⇒ Transamination is the transfer of an amino
acid to a carboxylic acid plus ammonia
group from an amino acid to a keto acid
acid to a keto acid plus ammonia
group from an amino acid to a carboxylic acid

⇒ A person with phenylketonuria is advised not to consume which of the following products?
Glycine containing foods
Fat containing food
Glucose
Aspartame

⇒ A best described ketogenic amino acid is
lysine
tryptophan
valine
none of these

⇒ An example of the oxidative deamination is
glutamate = hexanoic acid + NH₃
aspartate + α-ketoglutarate = glutamate + oxaloacetate
glutamate = α-ketoglutarate + NH₃
aspartate + hexanoic acid = glutamate + Oxaloacetate

⇒ Oxidative deamination is the conversion of an amino
group from an amino acid to a keto acid
acid to a carboxylic acid plus ammonia
acid to a keto acid plus ammonia
group from an amino acid to a carboxylic acid