What are the important substances derived from PUFA?

What are the important substances derived from PUFA?
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1 Answer

Answer :

Prostaglandins, prostacycline, thromboxanes, leukotienes, HPETE.
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Requirement of vitamin E increases with the increasing intake of (A) Calories (B) Proteins (C) PUFA (D) Cholesterol

Description : Requirement of vitamin E increases with the increasing intake of (A) Calories (B) Proteins (C) PUFA (D) Cholesterol

Last Answer : Answer : C

What are the functions of PUFA?

Description : What are the functions of PUFA?

Last Answer : Synthesis of prostaglandins, synthesis of phospholipids and esterification of cholesterol.

What is the importance of PUFA in cholesterol metabolsim?

Description : What is the importance of PUFA in cholesterol metabolsim?

Last Answer : PUFA present in lecithin is transferred to cholesterol by the enzyme LCAT. The esterified cholesterol is then taken by HDL, and finally excreted through liver. So, for excretion of cholesterol, PUFA is required. Thus, PUFA will lower the blood level of cholesterol.

Which contains very low level of PUFA?

Description : Which contains very low level of PUFA?

Last Answer : Coconut oil and animal fats.

Which contains good quantity of PUFA?

Description : Which contains good quantity of PUFA?

Last Answer : Vegetable oils such as sunflower oil, ground nut oil.

What are the substances derived from cholesterol?

Description : What are the substances derived from cholesterol?

Last Answer : Glucocorticoids, mineralocorticoids, testosterone, estrogen, bile acids.

PUFA stands for Poly unsaturated

Description : PUFA stands for Poly unsaturated

Last Answer : Fatty Acid.

What is PUFA?

Description : What is PUFA?

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The daily total body water derived from oxidation of food stuffs is about (A) 100 ml (B) 300 ml (C) 600 ml (D) 1000 ml

Description : The daily total body water derived from oxidation of food stuffs is about (A) 100 ml (B) 300 ml (C) 600 ml (D) 1000 ml

Last Answer : Answer : B

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Description : Water derived in gm from complete oxidation of each gm of carbohydrate is about (A) 0.15 (B) 0.25 (C) 0.35 (D) 0.55

Last Answer : Answer : D

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In purine nucleus nitrogen atom at 1 position is derived from (A) Aspartate (B) Glutamate (C) Glycine (D) Alanine

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Thyroxine is derived from (A) Tyrosine (B) Tyranine (C) Taurine (D) Tryptaine

Description : Thyroxine is derived from (A) Tyrosine (B) Tyranine (C) Taurine (D) Tryptaine

Last Answer : Answer : A

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Description : Epinephrine is derived from norepinephrine by (A) Decarboxylation (B) Hydroxylation (C) Oxidation (D) N-methylation

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Coenzymes FMN and FAD are derived from vitamin (A) C (B) B6 (C) B1 (D) B2

Description : Coenzymes FMN and FAD are derived from vitamin (A) C (B) B6 (C) B1 (D) B2

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Coenzymes derived from the vitamin shown below are required by which of the following enzymes? (A) Lactate dehydrogenase (B) Glutamate dehydrogenase (C) Pyruvate dehydrogenase (D) Malate dehydrogenase

Description : Coenzymes derived from the vitamin shown below are required by which of the following enzymes? (A) Lactate dehydrogenase (B) Glutamate dehydrogenase (C) Pyruvate dehydrogenase (D) Malate dehydrogenase

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Coenzymes derived from the vitamin shown below are required by enzymes involved in the synthesis of which of the following? (A) ATP (B) UTP (C) CTP (D) NADH

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Which one of the following enzymes requires a coenzyme derived from the vitamin whose structure is shown below? (A) Enoyl CoA hydratase (B) Phosphofructokinase (C) Glucose-6-phosphatase (D) Glucose-6-phosphate dehydrogenase

Description : Which one of the following enzymes requires a coenzyme derived from the vitamin whose structure is shown below? (A) Enoyl CoA hydratase (B) Phosphofructokinase (C) Glucose-6-phosphatase (D) Glucose-6-phosphate dehydrogenase

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Glycerol-3-phosphate for the synthesis of triglycerides in adipose tissue is derived from (A) Phosphatidic acid (B) Diacylglycerol (C) Glycerol (D) Glucose

Description : Glycerol-3-phosphate for the synthesis of triglycerides in adipose tissue is derived from (A) Phosphatidic acid (B) Diacylglycerol (C) Glycerol (D) Glucose

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In erythrocytes, 2, 3-biphosphoglycerate is derived from the intermediate: (A) Glyeraldehyde-3-phosphate (B) 1, 3-Biphosphoglycerate (C) 3-Phosphoglycerate (D) 2-Phosphoglycerate

Description : In erythrocytes, 2, 3-biphosphoglycerate is derived from the intermediate: (A) Glyeraldehyde-3-phosphate (B) 1, 3-Biphosphoglycerate (C) 3-Phosphoglycerate (D) 2-Phosphoglycerate

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Prostaglandins are derived from what substance?

Description : Prostaglandins are derived from what substance?

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Bile acids are derived from what substance?

Description : Bile acids are derived from what substance?

Last Answer : Cholesterol.

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Description : Give examples of derived amino acids.

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HMGCoA is directly converted into what substances?

Description : HMGCoA is directly converted into what substances?

Last Answer : Acetoacetate, acetyl CoA, mevalonate.

What substances will prevent fatty liver?

Description : What substances will prevent fatty liver?

Last Answer : Choline, methionine, lecithin.

Succinyl CoA is generated from which substances?

Description : Succinyl CoA is generated from which substances? 

Last Answer : Odd chain fatty acids, propionic acid, valine, isoleucine, threonine.

What are the reducing substances seen in urine?

Description : What are the reducing substances seen in urine?

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Can you name some substances where D-amino acids are seen?

Description : Can you name some substances where D-amino acids are seen?

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Description : The carbohydrate of the blood group substances is (A) Sucrose (B) Fucose (C) Arabinose (D) Maltose

Last Answer : (B) Fucose

Using X-ray crystallography, this woman scientist determined the structures of large biochemical molecules, including penicillin in 1949 and vitamin B12 in 1956. In 1969 she determined the three dimensional structure of insulin. In 1964 she was awarded the Nobel Prize in chemistry "for her determination by X-ray techniques of the structures of important biochemical substances." Name this woman scientist.

Description : Using X-ray crystallography, this woman scientist determined the structures of large biochemical molecules, including penicillin in 1949 and vitamin B12 in 1956. In 1969 she determined the three ... X-ray techniques of the structures of important biochemical substances." Name this woman scientist.

Last Answer : ANSWER: (DOROTHY) CROWFOOT HODGKIN