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TLS Online TPP Program

#Question id: 602

An inhibitor binds to a site other than the active site of the enzyme. Which statement below correlates with this observation?

#SCPH05 I Biotechnology

  1. It must be a competitive inhibitor.

  2. The inhibition must be irreversible.

  3. It could be noncompetitive or uncompetitive inhibition.

  4. It could be irreversible, competitive, noncompetitive or uncompetitive. The data do not relate to the type of inhibition.

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TLS Online TPP Program

#Question id: 4319

#SCPH28 | Zoology

Why are BRCA1 and BRCA2 considered to be tumor-suppressor genes?
TLS Online TPP Program

#Question id: 18593

#SCPH06 I Botany

Some important events in the history of life on Earth are given below.
A. First dinosaurs appeared.
B. First reptiles appeared.
C. First insect fossils appeared.
D. First toothed birds appearance.
E. First wingless insect appeared.
F. Mammals like reptile arise
Match the above with the geological time periods and choose the correct combination,
TLS Online TPP Program

#Question id: 3052

#SCPH06 I Botany

How many average CFU will form on petriplate if 0.1ml sample plating from 104 diluted sample (original sample contain 3x10^7 bacteria per ml)
TLS Online TPP Program

#Question id: 15631

#I Life Science/ Life Sciences Group – I-V

The most widely used progressive alignment program is_____
TLS Online TPP Program

#Question id: 2321

#SCPH28 | Zoology

The endosymbiont theory proposes that chloroplasts and mitochondria evolved from ________ and were engulfed by larger ________.