A. Retinol
B. Retinal
C. Retinoic acid
D. All of the above
Correct Answer: All of the above ✔
Last Updated: February 07, 2020
Related MCQs
- Which of the following combination is correct ?
- In the body, metabolism of 10 g of protein would produce approximately__________?
- Alkaptonuria an inherited metabolic disorder is due to the deficiency of__________?
- Colloidal osmotic pressure of plasma is by__________?
- The daily requirement of protein for the adults is__________?
- The fastest moving fraction of protein in serum When subjected to paper electrophoresis is__________?
- Most common non protein nitrogenous fraction of blood__________?
- Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?
- The protein rich in basic amino acids, which functions in the packaging of DNA is chromosomes is__________?
- Which of the following is not a post transcriptional modification of RNA ?
- Thyroxine and catecholamines are derived from__________?
- In Hartnup’s disease _______ is excreted in the urine?
- Which of the following is not a part of hemoglobin molecule__________?
- Proteins are absorbed from GIT as__________?
- Which of the following is a precursor of protoporphyrin__________?
- Cytochromes are__________?
- Heme in haemoglobin is__________?
- Which of the following is correct about breakdown of hemoglobin (Hb)__________?
- Creatine is formed metabolically from__________?
- Major source of ammonia in the kidney is__________?
- Key enzyme in urea synthesis is__________?
- Ammonia is detoxified in liver to form__________?
- A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as__________?
- Decarboxylation of which of the following amino acids results in formation of a vasodilator ?
- A mutation that converts an amino acid codon to a stop codon is a__________?
- Histidine is converted to histamine by__________?
- ALbumin is synthesized by__________?
- Which of the following amino acids is quickly converted to tyrosine ?
- Synthesis of protein occurs on__________?
- Which of the following is present in the plasma but absent in the serum ?
- The amino acid, which is used is the estimation of collagen is__________?
- The amino acid from which niacin is synthesized is__________?
- Hydroxylation of proline require the following except__________?
- The process by which a base sequence of messenger RNA is synthesized (by a RNA polymerase) on a template of complementary DNA is called__________?
- The major fuel for the brain after several weeds of starvation__________?
- Non essential amino acids are not__________?
- The following is false about tryptophan__________?
- Which of the following amino acid is involved in gluconeogenesis__________?
- Glycine is present in__________?
- Quaternary structure of protein is__________?
- Which of the following is a derived a derived protein__________?
- All are genetic amino acid deficiency disease except__________?
- Mannose 6 phosphate containing freshly synthesized proteins are directed to__________?
- Glutamine replaced by valine in sckle cell anaemia is characterized__________?
- All are true about glutathione except ?
- The class of amino acids that contains only non essential amino acids is__________?
- The nitrogen content in 50 gm of a typical dietary protein is most likely to be__________?
- The number of essential amino acid are__________?
- The amino acid residue having animino side chain is__________?
- The primary role of chaperones is to help in__________?
- Argentaffinoma is characterized by excess excretion of__________?