Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 20051
TLS Online TPP Program

#Question id: 18744

What is the disadvantage of amplification of using PCR over natural cloning?

#Unit 13. Methods in Biology
  1. In PCR, there is no proof reading activity
  2. In PCR, small fragments can’t be amplified
  3. There is an A incorporated in PCR products, which makes cloning difficult
  4. PCR takes more time as compared to natural cloning
More Questions
TLS Online TPP Program

#Question id: 24582

#Unit 3. Fundamental Processes

If the mismatch is near 3’ then which of the following will degrade strands of DNA in the 5’ → 3’ direction only
TLS Online TPP Program

#Question id: 38

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is capable of existing as a pair of enantiomers?
TLS Online TPP Program

#Question id: 12051

#Unit 7. System Physiology – Animal

Migrating motility complexes (MMC) occur about every 90 min between meals and are thought to be stimulated by the gastrointestinal hormone, motilin. An absence of MMCs causes an increase in which of the following?
TLS Online TPP Program

#Question id: 1098

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the most plausible explanation for why an animal cell would be unable to reduce the Ca2+ concentration in its cytosol compared with the extracellular fluid?
TLS Online TPP Program

#Question id: 28297

#Unit 5. Developmental Biology

During sperm contact fusion through multiple process leads to the activation of PLCγ by tyrosine kinase, which allow to release Ca2+ through IP3-DAG pathway that leads to various process, except?