An oil which contains cyclic fatty acids and once used in the treatment of leprosy is (A) Elaidic oil (B) Rapeseed oil (C) Lanoline (D) Chaulmoogric oil

An oil which contains cyclic fatty acids and once used in the treatment of leprosy is (A) Elaidic oil (B) Rapeseed oil (C) Lanoline (D) Chaulmoogric oil
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Palmitic, oleic or stearic acid ester of cholesterol used in manufacture of cosmetic creams is (A) Elaidic oil (B) Lanoline (C) Spermaceti (D) Chaulmoogric oil FATS AND FATTY ACID METABOLISM 75

Description : Palmitic, oleic or stearic acid ester of cholesterol used in manufacture of cosmetic creams is (A) Elaidic oil (B) Lanoline (C) Spermaceti (D) Chaulmoogric oil FATS AND FATTY ACID METABOLISM 75

Last Answer : Answer : B

Unsaturated fatty acid found in the cod liver oil and containing 5 double bonds is (A) Clupanodonic acid (B) Cervonic acid (C) Elaidic acid (D) Timnodonic acid

Description : Unsaturated fatty acid found in the cod liver oil and containing 5 double bonds is (A) Clupanodonic acid (B) Cervonic acid (C) Elaidic acid (D) Timnodonic acid

Last Answer : Answer : D

Pick out the correct statement. (A) A fat is converted into oil by its hydrogenation (B) There is no difference between a fat and an oil so far as its physical properties are concerned (C) All vegetable oils except coconut oil, contains fatty acids having more than sixteen carbon atoms (D) Vegetable oils are classified as drying, non-drying and semi drying oils depending upon their fatty acids content

Description : Pick out the correct statement. (A) A fat is converted into oil by its hydrogenation (B) There is no difference between a fat and an oil so far as its physical properties are ... Vegetable oils are classified as drying, non-drying and semi drying oils depending upon their fatty acids content

Last Answer : (C) All vegetable oils except coconut oil, contains fatty acids having more than sixteen carbon atoms

One functional sub-unit of multi-enzyme complex for de novo synthesis of fatty acids contains (A) One —SH group (B) Two —SH groups (C) Three —SH groups (D) Four —SH groups FATS AND FATTY ACID METABOLISM 87

Description : One functional sub-unit of multi-enzyme complex for de novo synthesis of fatty acids contains (A) One —SH group (B) Two —SH groups (C) Three —SH groups (D) Four —SH groups FATS AND FATTY ACID METABOLISM 87

Last Answer : Answer : B

De novo synthesis of fatty acids is catalysed by a multi-enzyme complex which contains (A) One-SH group (B) Two-SH groups (C) Three-SH groups (D) Four-SH groups

Description : De novo synthesis of fatty acids is catalysed by a multi-enzyme complex which contains (A) One-SH group (B) Two-SH groups (C) Three-SH groups (D) Four-SH groups

Last Answer : Answer : D

Saliva contains a lipase which acts on triglycerides having (A) Short chain fatty acids (B) Medium chain fatty acids (C) Long chain fatty acids (D) All of these

Description : Saliva contains a lipase which acts on triglycerides having (A) Short chain fatty acids (B) Medium chain fatty acids (C) Long chain fatty acids (D) All of these

Last Answer : Answer : A

Rapeseed oil for frying or sunflower?

Description : Which is more suitable for frying. I had some oil left and it's a disaster. The cuttings burn and stick to the pan. So I know what oil to buy next.

Last Answer : The best way to fry is fat with a high "smoky point" *). :-) But the fact that the cuttings burn and stick to the pan is probably caused by a little hot pan (fat), maybe ... (thermally decomposes) and changes its properties at this value See table - http://dadala.hyperlinx.cz/mas/masr0008.html

Which edible oil is imported to India in maximum amount? a. Palmolein, b. Soybean, c. Sunflower d. Rapeseed e. None of these

Description : Which edible oil is imported to India in maximum amount? a. Palmolein, b. Soybean, c. Sunflower d. Rapeseed e. None of these

Last Answer : a. Palmolein,

Which of the following has highest oil yield potential?(Agriculture MCQ) a. Rapeseed b. Canola c. Jatropha d. Microalgae

Description : Which of the following has highest oil yield potential?(Agriculture MCQ) a. Rapeseed b. Canola c. Jatropha d. Microalgae

Last Answer : d. Microalgae

Which of the following has highest oil yield potential?(Agriculture MCQ) a. Rapeseed b. Canola c. Jatropha d. Microalgae

Description : Which of the following has highest oil yield potential?(Agriculture MCQ) a. Rapeseed b. Canola c. Jatropha d. Microalgae

Last Answer : d. Microalgae

Saponification number is (A) mg of KOH required to saponify one gm of fat or oil (B) mg of KOH required to neutralize free fatty acids of one gms of fat (C) mg of KOH required to neutralize the acetic acid obtained by saponification of one gm of fat after it has been acetylated (D) None of these

Description : Saponification number is (A) mg of KOH required to saponify one gm of fat or oil (B) mg of KOH required to neutralize free fatty acids of one gms of fat (C) mg of KOH required to neutralize the acetic acid obtained by saponification of one gm of fat after it has been acetylated (D) None of these

Last Answer : Answer : C

Oils having more than 50 % polyunsaturated fatty acids include all of the following except (A) Groundnut oil (B) Soyabean oil (C) Sunflower oil (D) Safflower oil

Description : Oils having more than 50 % polyunsaturated fatty acids include all of the following except (A) Groundnut oil (B) Soyabean oil (C) Sunflower oil (D) Safflower oil

Last Answer : Answer : A

The percentage of polyunsaturated fatty acids in soyabean oil is (A) 62 (B) 10 (C) 3 (D) 2

Description : The percentage of polyunsaturated fatty acids in soyabean oil is (A) 62 (B) 10 (C) 3 (D) 2

Last Answer : Answer : A

The following is true of multidrug therapy of leprosy except: A. It has been highly successful in paucibacillary but not in multibacillary cases B. Relapse rate is very low in both paucibacillary and multibacillary cases C. No resistance to rifampin develops despite its use once a month D. Prevalence of lepra reaction is not higher compared to dapsone monotherapy

Description : The following is true of multidrug therapy of leprosy except: A. It has been highly successful in paucibacillary but not in multibacillary cases B. Relapse rate is very low in both paucibacillary ... use once a month D. Prevalence of lepra reaction is not higher compared to dapsone monotherapy

Last Answer : A. It has been highly successful in paucibacillary but not in multibacillary cases

Fist is a first class protein as it Contains - (1) essential amino acids (2) non-essential amino acids (3) all essential fatty acids (4) no amino acid

Description : Fist is a first class protein as it Contains - (1) essential amino acids (2) non-essential amino acids (3) all essential fatty acids (4) no amino acid

Last Answer : (1) essential amino-acids Explanation: Animal proteins derived from meat and fish are called first class proteins. A first-class protein is one which contains all 8 essential amino acids (which ... the body). They are also called complete proteins. Plant proteins are called second class proteins.

Prostaglandins: a. contains 20 carbon atoms b. are unsaturated fatty acids containing a cyclopentane ring c. the different types of prostaglandins are classified according to the configuration of the cyclopentane ring d. all above

Description : Prostaglandins: a. contains 20 carbon atoms b. are unsaturated fatty acids containing a cyclopentane ring c. the different types of prostaglandins are classified according to the configuration of the cyclopentane ring d. all above

Last Answer : all above

Fist is a first class protein as it contains (1) essential amino-acids (2) non-essential amino acids (3) all essential fatty acids (4) no amino acid

Description : Fist is a first class protein as it contains (1) essential amino-acids (2) non-essential amino acids (3) all essential fatty acids (4) no amino acid

Last Answer : essential amino-acids

Treatment of pentoses with a concentrated mineral acid yields a cyclic aldehyde known as (A) Pentaldehyde (B) Cyclopental (C) Hexaldehyde (D) Furfural

Description : Treatment of pentoses with a concentrated mineral acid yields a cyclic aldehyde known as (A) Pentaldehyde (B) Cyclopental (C) Hexaldehyde (D) Furfural

Last Answer : Answer : D

Which of the following vegetable oils does not contain essential fatty acids? (1) Sunflower oil (2) Mustard oil (3) Coconut oil (4) Gmundnut oil

Description : Which of the following vegetable oils does not contain essential fatty acids? (1) Sunflower oil (2) Mustard oil (3) Coconut oil (4) Gmundnut oil

Last Answer : (1) Sunflower oil Explanation: Fatty Acids are aliphatic carboxylic acid with varying hydrocarbon lengths at one end of the chain joined to terminal carboxyl (-COOH) group at the other end.

Oil is a/an (A) Mixture of glycerides (B) Mixture of glycerides of fatty acids (C) Solid at normal temperature (D) Ester of alcohols other than glycerine

Description : Oil is a/an (A) Mixture of glycerides (B) Mixture of glycerides of fatty acids (C) Solid at normal temperature (D) Ester of alcohols other than glycerine

Last Answer : (B) Mixture of glycerides of fatty acids

Tall oil obtained as a by-product from the black liquor recovery is (A) A black, sticky & viscous liquid (B) Used in the manufacture of greases, emulsions & soaps (C) Composed mainly of rosin & fatty acids (D) All (A), (B) & (C)

Description : Tall oil obtained as a by-product from the black liquor recovery is (A) A black, sticky & viscous liquid (B) Used in the manufacture of greases, emulsions & soaps (C) Composed mainly of rosin & fatty acids (D) All (A), (B) & (C)

Last Answer : (D) All (A), (B) & (C)

Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil. (A) Drying (B) Semi-drying (C) Non-drying (D) None of these

Description : Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil. (A) Drying (B) Semi-drying (C) Non-drying (D) None of these

Last Answer : (C) Non-drying

Saponification value/number of an oil or fat is a measure of its (A) Fatty acid content (B) Degree of unsaturation of the fatty acids present in it (C) Average molecular weight (D) Insoluble fatty acid content

Description : Saponification value/number of an oil or fat is a measure of its (A) Fatty acid content (B) Degree of unsaturation of the fatty acids present in it (C) Average molecular weight (D) Insoluble fatty acid content

Last Answer : (C) Average molecular weight

Molasses is the starting material for the production of (A) Alcohol (B) Essential oil (C) Fatty acids (D) Massecuite

Description : Molasses is the starting material for the production of (A) Alcohol (B) Essential oil (C) Fatty acids (D) Massecuite

Last Answer : (A) Alcohol

Which of the following vegetable oils does not contain essential fatty acids ? (1) Sunflower oil (2) Mustard oil (3) Coconut oil (4)Groundnut oil

Description : Which of the following vegetable oils does not contain essential fatty acids ? (1) Sunflower oil (2) Mustard oil (3) Coconut oil (4)Groundnut oil

Last Answer :  Sunflower oil

Which antimicrobial drug is suitable for treatment of both tuberculosis and leprosy? -Do You Know?

Description : Which antimicrobial drug is suitable for treatment of both tuberculosis and leprosy? -Do You Know?

Last Answer : answer:

Which antimicrobial drug is suitable for treatment of both tuberculosis and leprosy?

Description : Which antimicrobial drug is suitable for treatment of both tuberculosis and leprosy?

Last Answer : Rifamcin

A single dose rifampin + ofloxacin + minocycline treatment has been recommended for: A. All cases of paucibacillary leprosy B. All relapse cases of paucibacillary leprosy C. Single skin lesion paucibacillary leprosy D. None of the above

Description : A single dose rifampin + ofloxacin + minocycline treatment has been recommended for: A. All cases of paucibacillary leprosy B. All relapse cases of paucibacillary leprosy C. Single skin lesion paucibacillary leprosy D. None of the above

Last Answer : C. Single skin lesion paucibacillary leprosy

Multidrug therapy with dapsone + rifampin ± clofazimine is the treatment of choice for: A. Multibacillary leprosy B. Paucibacillary leprosy C. Dapsone resistant leprosy D. All forms of leprosy

Description : Multidrug therapy with dapsone + rifampin ± clofazimine is the treatment of choice for: A. Multibacillary leprosy B. Paucibacillary leprosy C. Dapsone resistant leprosy D. All forms of leprosy

Last Answer : D. All forms of leprosy

Rapeseed in the field

Description : What comes from rapeseed? What is grown in the field?

Last Answer : Mostly oil

Among the following crops which one occupies the largest area in India? [CDS 2002] (a) Groundnut (b) Mustard (c) Rapeseed (d) Sugarcane

Description : Among the following crops which one occupies the largest area in India? [CDS 2002] (a) Groundnut (b) Mustard (c) Rapeseed (d) Sugarcane

Last Answer : Ans: (d)

Non-edible plant suitable for biodiesel (A) Jatropa (B) Castor (C) Coconut (D) Rapeseed

Description : Non-edible plant suitable for biodiesel (A) Jatropa (B) Castor (C) Coconut (D) Rapeseed

Last Answer : (A) Jatropa

Calcium absorption is inferred by (A) Fatty acids (B) Amino acids (C) Vitamin D (D) Vitamin B12

Description : Calcium absorption is inferred by (A) Fatty acids (B) Amino acids (C) Vitamin D (D) Vitamin B12

Last Answer : Answer : A

Epinephrine increases the concentration of free fatty acids in plasma by increasing (A) Extramitochondrial fatty acid synthesis (B) Mitochondrial fatty acid chain elongation (C) Microsomal fatty acid chain elongation (D) Lipolysis in adipose tissue

Description : Epinephrine increases the concentration of free fatty acids in plasma by increasing (A) Extramitochondrial fatty acid synthesis (B) Mitochondrial fatty acid chain elongation (C) Microsomal fatty acid chain elongation (D) Lipolysis in adipose tissue

Last Answer : Answer : D

All the following statements about acetyl CoA carboxylase are true except (A) It is required for de novo synthesis of fatty acids (B) It is required for mitochondrial elongation of fatty acids (C) It is required for microsomal elongation of fatty acids (D) Insulin converts its inactive form into its active form

Description : All the following statements about acetyl CoA carboxylase are true except (A) It is required for de novo synthesis of fatty acids (B) It is required for mitochondrial elongation of fatty acids ( ... for microsomal elongation of fatty acids (D) Insulin converts its inactive form into its active form

Last Answer : Answer : B

β-oxidation of fatty acids is inhibited by (A) NADPH (B) Acetyl CoA (C) Malonyl CoA (D) None of these

Description : β-oxidation of fatty acids is inhibited by (A) NADPH (B) Acetyl CoA (C) Malonyl CoA (D) None of these

Last Answer : Answer : C

The major site for elongation of medium chain fatty acids is (A) Mitochondria (B) Cytosol (C) Microsomes (D) All of these

Description : The major site for elongation of medium chain fatty acids is (A) Mitochondria (B) Cytosol (C) Microsomes (D) All of these

Last Answer : Answer : C

Formation of acetyl CoA from pyruvate for de novo synthesis of fatty acids requires (A) Pyruvate dehydrogenase complex (B) Citrate synthetase (C) ATP citrate lyase (D) All of these

Description : Formation of acetyl CoA from pyruvate for de novo synthesis of fatty acids requires (A) Pyruvate dehydrogenase complex (B) Citrate synthetase (C) ATP citrate lyase (D) All of these

Last Answer : Answer : D

Acetyl CoA required for de novo synthesis of fatty acids is obtained from (A) Breakdown of existing fatty acids (B) Ketone bodies (C) Acetate (D) Pyruvate

Description : Acetyl CoA required for de novo synthesis of fatty acids is obtained from (A) Breakdown of existing fatty acids (B) Ketone bodies (C) Acetate (D) Pyruvate

Last Answer : Answer : D

The maximum possible chain length of fatty acids formed in the pathway of de novo synthesis is (A) 16 Carbon atoms (B) 18 Carbon atoms (C) 20 Carbon atoms (D) 24 Carbon atoms

Description : The maximum possible chain length of fatty acids formed in the pathway of de novo synthesis is (A) 16 Carbon atoms (B) 18 Carbon atoms (C) 20 Carbon atoms (D) 24 Carbon atoms

Last Answer : Answer : A

Acetyl-CoA can be formed from (A) Pyruvate (B) Fatty acids (C) ketone bodies (D) All of these

Description : Acetyl-CoA can be formed from (A) Pyruvate (B) Fatty acids (C) ketone bodies (D) All of these

Last Answer : Answer : D

Fatty liver is caused due to accumulation of (A) Fatty acids (B) Cholesterol (C) Phospholipids (D) Triacylglycerol

Description : Fatty liver is caused due to accumulation of (A) Fatty acids (B) Cholesterol (C) Phospholipids (D) Triacylglycerol

Last Answer : Answer : D

In non shivering thermogenesis (A) Glucose is oxidized to lactate (B) Fatty acids uncouple oxidative phosphorylation (C) Ethanol is formed (D) ATP is burned for heat production

Description : In non shivering thermogenesis (A) Glucose is oxidized to lactate (B) Fatty acids uncouple oxidative phosphorylation (C) Ethanol is formed (D) ATP is burned for heat production

Last Answer : Answer : B

The output of free fatty acids from adipose tissue is reduced by (A) Insulin (B) Glucagon (C) Growth hormone (D) Epinephrine

Description : The output of free fatty acids from adipose tissue is reduced by (A) Insulin (B) Glucagon (C) Growth hormone (D) Epinephrine

Last Answer : Answer : A

Synthesis of polyunsaturated fatty acids involves the enzyme systems: (A) Acyl transferase and hydratase (B) Desaturase and elongase (C) Ketoacyl-CoA reductase and hydratase (D) Dihydroxyacetone phosphate

Description : Synthesis of polyunsaturated fatty acids involves the enzyme systems: (A) Acyl transferase and hydratase (B) Desaturase and elongase (C) Ketoacyl-CoA reductase and hydratase (D) Dihydroxyacetone phosphate

Last Answer : Answer : A

In fatty acids synthase of both bacteria and mammals, ACP (acyl carrier protein) contain the vitamin: (A) Thiamin (B) Pyridoxine (C) Riboflavin (D) Pantothenic acid

Description : In fatty acids synthase of both bacteria and mammals, ACP (acyl carrier protein) contain the vitamin: (A) Thiamin (B) Pyridoxine (C) Riboflavin (D) Pantothenic acid

Last Answer : Answer : D

The synthesis of fatty acids is often termed reductive synthesis. (A) NADP+ (B) NADH (C) FADH2 (D) NADPH

Description : The synthesis of fatty acids is often termed reductive synthesis. (A) NADP+ (B) NADH (C) FADH2 (D) NADPH

Last Answer : Answer : D

Acetyl-CoA is the principal building block of fatty acids. It is produced within the mitochondria and does not diffuse readily into cytosol. The availability of acetyl CoA involves (A) Carnitine acyl transferase (B) Pyruvate dehydrogenase (C) Citrate lyase (D) Thiolase

Description : Acetyl-CoA is the principal building block of fatty acids. It is produced within the mitochondria and does not diffuse readily into cytosol. The availability of acetyl CoA involves (A) Carnitine acyl transferase (B) Pyruvate dehydrogenase (C) Citrate lyase (D) Thiolase

Last Answer : Answer : C

Chain elongation of fatty acids in mammalian liver occurs in (A) Nucleus (B) Ribosomes (C) Lysosomes (D) Microsomes

Description : Chain elongation of fatty acids in mammalian liver occurs in (A) Nucleus (B) Ribosomes (C) Lysosomes (D) Microsomes

Last Answer : Answer : D

The main pathway for denovo synthesis of fatty acids occur in (A) Cytosol (B) Mitochondria (C) Microsomes (D) Nucleus

Description : The main pathway for denovo synthesis of fatty acids occur in (A) Cytosol (B) Mitochondria (C) Microsomes (D) Nucleus

Last Answer : Answer : A