Radiolabeling Techniques Practice Test | Methods in Biology

1.1 Curie equal to
3.7x 10⁹Becquerel
37x 10 9 Becquerel
37x 10⁶ Becquerel
3.7x 10⁶ Becquerel

2.Among the following which radioisotope is not a Betta emitter?
C¹⁴
I 125
P³²
H³

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3. t1/2 of an irrersible first order reaction, S->P is 1 hour. The time (in hours) required to reach 75% completetion is?
1.5
2.0
2.5
3.0

4.Which isotope below is best suited for metabolic labelling of glyceraldephyde-3- phosphodehydrogenase
14C
¹²⁵I
³²P
¹³¹I

5.If a metabolically active cell is chalenged with 55Fe radioisotope label, which of the following proteins cannot be detected by autoradiography
Aconitase and lipoic acid synthase
Cytochrome C and DNA Primase
Calmodulin and Calcineurin
Myoglobin and Homoaconitase

Score =
Correct answers:

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