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153
1
no
2017-08-21 21:27:57 -0600 sangeeta

Which statement best describes xanthine

Abby gravatar image Abby
140
1
no
2017-06-10 12:48:35 -0600 RKP

Which one of the following steps results in the formation of a phospholipid?

image description

a. Step A

b. Step B

c. Step C

d. Step D

e. Step E

Monali Meshram gravatar image Monali Meshram
48
no
no
2017-04-22 07:48:11 -0600 Admin

An adolescent presents with shortness of breath during exercise and is found to be anemic.

A hemoglobin electrophoresis is performed that is depicted in the figure below. The adolescent’s sample is run with controls including normal, sickle trait, and sickle cell anemia, and serum. The adolescent is determined to have an unknown hemoglobinopathy. Which one of the lanes contains the adolescent’s sample?

image description

a. Lane A

b. Lane B

c. Lane C

d. Lane D

e. Lane E

Catherine gravatar image Catherine
18
no
no
2017-04-21 05:45:38 -0600 Admin

Coenzymes derived from the vitamin shown below are required by which one of the following enzymes?

a. Lactate dehydrogenase

b. Glutamate dehydrogenase

c. Pyruvate dehydrogenase

d. Malate dehydrogenase

e. Glyceraldehyde-3-phosphate dehydrogenase

image description

Aalok gravatar image Aalok
47
1
1
2017-04-18 19:05:07 -0600 Gaurishankar Pandit flag of Nepal

Which of the following enzymes requires a phosphorylated derivative of the vitamin shown below?

image description

a. Pyruvate carboxylase

b. Pyruvate dehydrogenase

c. Phosphoenolpyruvate carboxykinase

d. Glucokinase

e. Fructokinase

Aefya Droalia gravatar image Aefya Droalia
95
1
1
2017-04-18 09:45:49 -0600 Gaurishankar Pandit flag of Nepal

A control and two patients with hyperlipidemia are studied after an overnight fast.

Their plasma lipoprotein electrophoresis patterns are shown below, the control being in the middle lane. One of the patients has a pattern typical of type I lipoprotein lipase deficiency, and the other of type IIa familial hypercholesterolemia. Which of the bands observed in the electrophoretic gel patterns represents a lipoprotein fraction that is abnormally abundant after fasting and that is most enriched in triacylglycerides?

image description

a. Band A

b. Band B

c. Band C

d. Band D

e. Band E

f. Band F

g. Band G

h. Band H

i. Band I

Sameer Nayak gravatar image Sameer Nayak
1
1
no
2016-06-18 07:05:48 -0600 samrat

During sexual differentiation in males -

samrat gravatar image samrat
3
no
no
2016-06-18 06:57:40 -0600 samrat

A common feature of all serine proteases is:

samrat gravatar image samrat
2
no
no
2016-06-18 06:57:29 -0600 samrat

Niacin is produced from:

samrat gravatar image samrat

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