From Samplex

Question 1

Amino acids that are both ketogenic and glucogenic

Answer 1

Phenylalanine, isoleucine, tyrosine and tryptophan

Question 2

Most common precipitating fx to g6pd def

Answer 2

Infection

Question 3

Causes of hypochromic, microcytic anemia

Answer 3

CLITS (anemia of Chronic disease, lead poisoning, iron def anemia, thalassemia, sideroblastic anemia)

Question 4

Bilirubin bound to albumjn

Answer 4

Delta bilirubin

Question 5

Bilirubin must be below what level to prevent devt of jaundice

Answer 5

2.5mg/dL

Question 6

Conjugated with primary bile acids to form bile salts

Answer 6

Taurine and glycine

Question 7

Precursor for phenylalanine

Answer 7

Tyrosine

Question 8

Precursor for thyroxine and melanin

Answer 8

Tyrosine

Question 9

Precursor for niacin, serotonin and melatonin

Answer 9

Tryptophan

Question 10

Precursor for homocystreine

Answer 10

Methionine

Question 11

Deletion or addition of a base wc results in protein products that are shorter than normal and hence usually non functional

Answer 11

Frameshift

Question 12

Formation of a new stop codon making the protein shorter and non functional

Answer 12

Non sense

Question 13

New codon specifying the same amino acid, no effect on protein function

Answer 13

Silent mutation

Question 14

Most common genetic error of amino acid transport

Answer 14

Cystinuriq

Question 15

Cystinuria presents with defective kidney tubule reabsorption of wc aa?

Answer 15

COLA cysteine, ornithine, lysine, arginine

Question 16

Hexagonal shaped crystals in the urine is present in what disease?

Answer 16

Cystinuria

Question 17

Earliest detectable cardiac element found in plasma during MI

Answer 17

Myoglobin

Question 18

Reservoir of arachidonic acid in cellular membranes

Answer 18

Phosphatidyl inositol

Question 19

Interaction between stacked adjacent based pairs

Answer 19

Van der waala and hydrophobic

Question 20

Connects monomeric units of DNA to become polymeric forms

Answer 20

3-4 phosphodiester bonds

Question 21

Hypoglycib

Answer 21

Jamaican vomiting sickness

Question 22

Lack of mitochondrial medium chain acyl coA dehydrogenase

Answer 22

Dicarboxylic aciduria

Question 23

Accumulation of polyenoic acid in the brain

Answer 23

Zellwrger

Question 24

Absence of peroxisomes

Answer 24

Zellweiger syndrome

Question 25

Exists as a dimer and a monomer(Ig)

Answer 25

A

Question 26

Secretory IgA exists as a

Answer 26

Dimer

Question 27

IgM exists as a

Answer 27

Monomer,dimer, pentamer

Question 28

Exists purely as monomers

Answer 28

Ig GED

Question 29

Amino acids that are exclusively ketogenic

Answer 29

Leucine, lysine