Category: Biochemistry

An essential for the conversion of glucose to glycogen in liver is____________?

Hamad Carbohydrate Metobalism 14/02/2021

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A. UTP
B. GTP
C. Pyruvate Kinase
D. Guanosine

Chargaff rule states that___________?

Hamad Nucleo Proteins & Mineral Metabolism 14/02/2021

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A. A+G=T+C
B. A/T=G/C
C. A=U=T=G=C
D. A+T=G+C

Which of the following process in involved in conversion of DNA to RNA___________?

Hamad Nucleo Proteins & Mineral Metabolism 13/02/2021

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A. Conjugation
B. Transduction
C. Translocation
D. Transcription

Vit-K deficiency is indicated by___________?

Hamad Vitamins 12/02/2021

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A. Low platelet count
B. Increased prothrombin time
C. Decreased prothrombin time
D. None of the above

The first product of glycogenolysis is_____________?

Hamad Carbohydrate Metobalism 09/02/2021

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A. Glucose 6 phosphatase
B. Glucose 1,6 diphosphatase
C. Glucose 1- phosphatase
D. Fructose 1- phosphatase

Aniacinosis results in______________?

Hamad Vitamins 09/02/2021

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A. Perleche
B. Beri beri
C. Pellagra
D. Nyctalopia

All of the following are true about manifestations of vitamin E deficiency except_____________?

Hamad Vitamins 09/02/2021

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A. Hemolytic anemia
B. Posterior column abnormalities
C. Cerebellar ataxia
D. Autonomic dysfunctions

Xerophthalmia is caused by_______________?

Hamad Vitamins 07/02/2021

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A. Vitamin A deficiency
B. Vitamin D deficiency
C. Vitamin C deficiency
D. Vitamin K deficiency

Competitive enzyme inhibition will cause_____________?

Hamad Enzymes 07/02/2021

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A. Decrease of km and increase of Vmax
B. increase of km and increase of Vmax
C. Decrease of km and decrease of Vmax
D. Increase of km and Unchanged of Vmax

Which of the following is the best site of absorption of calcium ?

Hamad Miscellaneous Biochemistry Mcqs 07/02/2021

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A. Proximal segment of small intestine
B. Middle segment of small intestine
C. Ascending colon
D. Ileum