ENT Interview Questions and Answers

1 :: Explain What are respectively some remarkable functions of myosin, CD4, albumin, keratin, immunoglobulin, reverse transcriptase, hemoglobin, and insulin?

Myosin is a protein that associated to actin produces the muscular contraction. CD4 is a membrane protein of some lymphocytes, the cells that are infected by HIV. Albumin is an energy storage protein and an important regulator of the blood osmolarity. Keratin is a protein with structural function present in the epidermis and skin appendages of vertebrates. Immunoglobulins are the antibodies, specific proteins that attack and inactivate strange agents that enter the body. Reverse transcriptase is the enzyme responsible for the transcription of RNA and formation of DNA in the life cycle of retroviruses. Hemoglobin is the protein that carries oxygen from the lungs to the cells. Insulin is a hormone secreted by the pancreas that participates in the metabolism of glucose.

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2 :: Explain Dolomite is the ore of which element?

Dolomite is an ore an element magnesium (mg)
Formula (MgCO3 CaCO3)

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3 :: Explain What amount of catalyst is consumed in the reaction it catalyzes?

Catalysts are not consumed in the reactions they catalyze.

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4 :: Explain the formula for Peral Ash?

The formula for Peral Ash is K2CO3.

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5 :: Explain What are the compounds used for extraction of Gold and Silver?

NaCN and KCN

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