Amino acid mcq with answers. Amino Acids Multiple Choice Questions Answers 2019-03-06

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Multiple Choice Questions on Amino acids ~ Biology Exams 4 U

amino acid mcq with answers

Both a and b e. Which of the following is a tri-peptide? Several pathways of auxin biosynthesis in plants are known and in most of them, tryptophan acts as the precursor. An example of a transamination process is A. A Keratin B Gelatin C Elastin D Collagen Answer: C Q Blood clotting protein thrombin usually contain which of the following modified amino acid? What is the molecular weight of Glycine? An example of αα αα α-amino acid not present in proteins but essential in mammalian metabolism is A 3-Amino 3-hydroxypropanoic acid B 2-Amino 3-hydroxybutanoic acid C 2-Amino 4-mercaptobutanoic acid D 2-Amino 3-mercaptopropanoic acid ans c 3. Please take advantage of our , , and for you preparation.

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Multiple Choice Questions

amino acid mcq with answers

Which out of the following compounds is not synthesized by tryptophan? Study , amino acids quiz questions and answers. A sulphur-containing amino acid is A Methionine B Leucine C Valine D Asparagine ans a 2. Nucleoside is a pyrimidine or purine base A. An essential amino acid in man is A Aspartate B Tyrosine C Methionine D Serine ans c 5. Which amino acid act as the precursor of nitric oxide biosynthesis in animals? The most toxic compounds is A.

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Proteins MCQs

amino acid mcq with answers

Glycine Depending up on the pH of buffer, glycine can exist in three different forms positively charged, no charged and negatively charged 4. Tryptophan is a precursor for many compounds, the deficiencies of which can cause the said symptoms. Which of the following compounds is expected to be in highest concentration in brain as a result of detoxification of ammonia? Some amino acids such as Isoleucine, Threonine, Phenylalanine, Tyrosine and Tryptophan are both glucogenic and ketogenic. Ketogenic amino acid: Amino acids which cannot be converted into glucose during catabolism. None of these Answer: B 3. Allomeres Allomerism : Formation of same type of crystalline structures by chemically different molecules.

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Amino Acids Multiple Choice Questions Answers

amino acid mcq with answers

The drug in this case, is given to decrease the degradation of which of the followings? All of these Urea cycle also called ornithine cycle : a biochemical cycle in many animals including human to produce urea from ammonia. Both a and b e. Urea cycle was the first discovered metabolic cycle by Hans Krebs and Kurt Henseleit in1932. Canavanine Concanavalin A ConA is a lectin isolated from a legume, jack bean Canavalia ensiformis Lectins are protein which specifically binds to carbohydrates. In reality, the excess amino acids are used for energy, with a poor and eclectic diet. An example of the oxidative deamination is A.

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Amino Acids Multiple Choice Questions Answers

amino acid mcq with answers

Multiple choice and true or false type questions are also provided. Acetaminophen overdose is potentially life threatening because it depletes the cellular stores of Glutathione. Amino acids are ampholytes because they can function as either a n : a acid or a base. Tryptophan Indole-3-acetic acid is the naturally occurring auxin in plants. Which out of the following compounds is not synthesized by tryptophan? A low phenylalanine diet and a supplementation of vitamin C were recommended. She is referred to a neurologist for evaluation. The most stabilizing force for nucleic acids is A.

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Multiple Choice Questions on Amino acids ~ Biology Exams 4 U

amino acid mcq with answers

Learn with multiple choice question: polar amino acids are usually found, online certificate courses with options inside the core of proteins, on the surface of proteins, at the sides of proteins, can be present anywhere in proteins with online sample interview questions and answers, competitive tests preparation for jobs hiring. Methionine Answers with explanations 1. Non essential amino acids A Are not components of tissue proteins B May be synthesized in the body from essential amino acids C Have no role in the metabolism D May be synthesized in the body in diseased states ans b 6. A vasodilating compound is produced by the decarboxylation of the amino acid: A Arginine B Aspartic acid C Glutamine D Histidine ans d 4. A person suffering from phenylketonuria on consumption food containing high phenylalanine may lead to the accumulation of A.

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Amino Acid MCQs

amino acid mcq with answers

Please take advantage of our , , and for you preparation. O Single letter code of selenocysteine is U 18. Which of the following enzyme defect is likely to be there? A disorder of Phenylalanine metabolism was diagnosed. Furthermore, an amino acid at its pI will be in zwitter ionic form and there it can act as both proton donor acid and proton acceptor. Where can I get Biochemistry Amino Acid Metabolism questions and answers with explanation? Further examination reveals red pupils. Which of the following amino acids is considered as both ketogenic and glucogenic? Which of the following is a basic amino acid? A Keratin B Collagen C Myosin D Myoglobin Answer: c Q Which of the following protein contain a modified amino acid — desmosine? A person with phenylketonuria cannot convert A.


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Biochemistry MCQs on Amino Acids

amino acid mcq with answers

Transaminase enzymes are present in A. The amino group of proline is covalently connected to the side chain R group and thus it reduces the rotational flexibility. The pI of histidine is near to physiological pH and thus histidine can act as a good buffer at physiological pH 7. Her fingers are severely deformed secondary to rheumatoid arthritis. Which of the following amino acids can covalently bind ammonia, transport and store in a non toxic form? Which out of the following defects could be responsible for the said symptoms? Which enzyme defect is expected in this child? Amino acid acting as a defensive molecule in plants: a. Which of the following statements about aromatic amino acids is correct? Of the 20 standard amino acids, only ----- is not optically active.

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Biochemistry MCQs on Amino Acids

amino acid mcq with answers

The remaining two amino acids Selenocysteine and Pyrrolysine are coded by two stop codons. In humans the sulphur of methionine and cysteine is excreted mainly as A Ethereal sulphate B Inorganic sulphate C Sulphites D Thioorganic compound ans b 17. Which of the following amino acid act as inhibitory neurotransmitter? This will pave the way for your medical degree,nursing degree, or other allied health degree. Nucleotide bases and aromatic amino acids absorb light respectively at A. The child is exceptionally fair skinned and has almost white hair. Due to these reasons proline is very rarely present in α-helixes.


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Amino Acid Biochemistry MCQ

amino acid mcq with answers

None of these Answer: C 5. All of the amino acids that are found in proteins, except for proline, contain a n : a amino group. A low phenylalanine diet and a supplementation of vitamin C were recommended. Tryptophan could be considered as precursor of A Melanotonin B Thyroid hormones C Melanin D Epinephrine ans a 16. One marker indicated a defective Cystathionine -β- Synthase. Why Biochemistry Amino Acid Metabolism? Which of the following is the best described glucogenic amino acid? Transamination is the transfer of an amino A. Which of the following amino acid act as excitatory neurotransmitter? A ketogenic amino acid is A Valine B Cysteine C Leucine D Threonine ans c 8.

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