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TLS Online TPP Program

#Question id: 12932

Why mRNA cannot be used directly in cloning?

#SCPH06 I Botany
  1. It is unstable.
  2. It does not have complementary molecules.
  3. It cannot be isolated.
  4. It's fragments cannot be formed.
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TLS Online TPP Program

#Question id: 2111

#SCPH28 | Zoology

The membranes of winter wheat are able to remain fluid when it is extremely cold by:
TLS Online TPP Program

#Question id: 269

#SCPH12 I Genetics

Which type of RNA is the most abundant in living cells (by percent)?
TLS Online TPP Program

#Question id: 664

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

Which is evidence that structures for proteins determined by X-ray crystallography represent the structures in solution?
TLS Online TPP Program

#Question id: 10986

#SCPH28 | Zoology

Which of the following conditions at the A-V node will cause a decrease in heart rate?
TLS Online TPP Program

#Question id: 14691

#SCPH06 I Botany

In a shooting competition, the probability of hitting the target by A is 2/5, by B is 2/3 and by C is 3/5. If all of them fire independently at the same target, calculate the probability that only one of them will hit the target.