Biochemistry (Fats And Fatty Acid Metabolism Set 3)

1 / 25

An important finding in Histidinemia is

A) Impairment of conversion of α-Glutamate to α-ketoglutarate

B) Speech defect

C) Decreased urinary histidine level

D) Patients can not be treated by diet

2 / 25

Dietary fibres are rich in

A) Cellulose

B) Glycogen

C) Starch

D) Proteoglycans

3 / 25

A high fibre diet is associated with reduced incidence of

A) Cardiovascular disease

B) C.N.S. disease

C) Liver disease

D) Skin disease

4 / 25

Increased urinary indole acetic acid is
diagnostic of

A) Maple syrup urine disease

B) Hartnup disease

C) Homocystinuia

D) Phenylketonuria

5 / 25

The percentage of linoleic acid in safflower oil is

A) 73

B) 57

C) 40

D) 15

6 / 25

The percentage of polyunsaturated fatty
acids in soyabean oil is

A) 62

B) 10

C) 3

D) 2

7 / 25

Phrynoderma is a deficiency of

A) Essential fatty acids

B) Proteins

C) Amino acids

D) None of these

8 / 25

An important feature of maple syrup
urine disease is

A) Patient can not be treated by dietary regulation

B) Without treatment death, of patient may occur by the end of second year of life

C) Blood levels of leucine, isoleucine and serine are increased

D) Excessive brain damage

9 / 25

Dietary fibre denotes

A) Undigested proteins

B) Plant cell components that cannot be digested by own enzymes

C) All plant cell wall components

D) All non digestible water insoluble polysaccharide

10 / 25

Minimum dietary fibre is found in

A) Dried apricot

B) Peas

C) Bran

D) Cornflakes

11 / 25

An important finding in glycinuria is

A) Excess excretion of oxalate in the urine

B) Deficiency of enzyme glycinase

C) Significantly increased serum glycine level

D) Defect in renal tubular reabsorption of glycine

12 / 25

Maple syrup urine disease becomes
evident in extra uterine life by the end of

A) First week

B) Second week

C) Third week

D) Fourth week

13 / 25

An inborn error, maple syrup urine
disease is due to deficiency of the enzyme:

A) Isovaleryl-CoAhydrogenase

B) Phenylalnine hydroxylase

C) Adenosyl transferase

D) α-Ketoacid decarboxylase

14 / 25

A characteristic feature of marasmus is

A) Severe hypoalbuminemia

B) Normal epinephrine level

C) Mild muscle wasting

D) Low insulin and high cortisol level

15 / 25

In glycinuria daily urinary excretion of glycine ranges from

A) 100–200 mg

B) 300–500 mg

C) 600–1000 mg

D) 1100–1400 mg

16 / 25

The deficiency of both energy and protein
causes

A) Marasmus

B) Kwashiorkar

C) Diabetes

D) Beri-beri

17 / 25

Alkaptonuria occurs due to deficiency of
the enzyme:

A) Maleylacetoacetate isomerase

B) Homogentisate oxidase

C) p-Hydroxyphenylpyruvate hydroxylase

D) Fumarylacetoacetate hydrolase

18 / 25

The percentage of polyunsaturated fatty
acids in butter is

A) 60

B) 37

C) 25

D) 3

19 / 25

A bland diet is recommended in

A) Peptic ulcer

B) Atherosclerosis

C) Diabetes

D) Liver disease

20 / 25

A dietary deficiency in both the quantity
and the quality of protein results in

A) Kwashiorkar

B) Marasmus

C) Xerophtalmia

D) Liver diseases

21 / 25

Obesity generally reflects excess intake of energy and is often associated with the
development of

A) Nervousness

B) Non-insulin dependent diabetes mellitus

C) Hepatitis

D) Colon cancer

22 / 25

Ochronosis is an important finding of

A) Tyrosinemia

B) Tyrosinosis

C) Alkaptonuria

D) Richner Hanhart syndrome

23 / 25

A characteristic feature of Kwashiorkar is

A) Fatty liver

B) Emaciation

C) Low insulin level

D) Occurrence in less than 1 year infant

24 / 25

Kwashiorkar is characterized by

A) Night blindness

B) Edema

C) Easy fracturability

D) Xerophthalmia

25 / 25

Tyrosinosis is due to defect in the enzyme:

A) Fumarylacetoacetate hydrolase

B) p-Hydroxyphenylpyruvate hydroxylase

C) Tyrosine transaminase

D) Tyrosine hydroxylase

Your score is

The average score is 4%

Fats And Fatty Acid Metabolism Set 3

Fats And Fatty Acid Metabolism Set 3

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