Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 26821
TLS Online TPP Program

#Question id: 764

Which of the following is NOT correct about tRNA?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. Charging tRNAs with amino acids is mediated by aminoacyl-tRNA synthetases.

  2. tRNA contains a three-nucleotide sequence known as an anticodon.

  3. Some tRNAs can bind to more than one codon due to wobble base pairing in the second base of the codon.

  4. The match between tRNA anticodon and the mRNA codon ensures the fidelity of translation.

More Questions
TLS Online TPP Program

#Question id: 11004

#Unit 7. System Physiology – Animal

Which of the following is most likely to cause the heart to go into spastic contraction?
TLS Online TPP Program

#Question id: 4743

#Unit 8. Inheritance Biology

Ectrodactyly is an autosomal dominant trait that causes missing middle fingers (lobster claw malformation). A grandfather and grandson both have ectrodactyly, but the intervening father has normal hands by x-ray. Which of the following terms applies to this family?
TLS Online TPP Program

#Question id: 3898

#Unit 3. Fundamental Processes

Which one of the following classes is expressed in the unfertilized egg and is involved in directing the spatial organization of the Drosophila embryo early in development?
TLS Online TPP Program

#Question id: 1418

#Unit 4. Cell Communication and Cell Signaling

Apoptosis can be induced by a mitochondrial protein being released into the cytosol. This protein binds directly to what in the cytosol?
TLS Online TPP Program

#Question id: 23797

#General Aptitude

Which one of the following is an example of Operating System?