Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 23708
TLS Online TPP Program

#Question id: 788

Which of the following is true about Z-DNA helix?

#Part-B Specialized Branches in Biotechnology

  1. It has alternating GC sequences

  2. It is a permanent conformation of DNA

  3. It tends to be found at the 3’ end of the genes

  4. It has fewer base pairs per turn than B-DNA

More Questions
TLS Online TPP Program

#Question id: 19168

#Part-A Aptitude & General Biotechnology

The chromatographic method of separating biochemical mixture of compounds, based on highly specific biological interactions is referred to as ______________
TLS Online TPP Program

#Question id: 18381

#Part-B Specialized Branches in Biotechnology

Which bacterial strain was improved by scientists to be able to degrade 2,4-dinitrotoluene and promote plant growth
TLS Online TPP Program

#Question id: 3519

#Part-A Aptitude & General Biotechnology

If quadruple heterozygote of genotype Aa Bb Cc Dd is self-fertilized, what is the probability of a quadruple heterozygote Aa Bb Cc Dd offspring is assuming independent assortment of all four pairs of alleles.
TLS Online TPP Program

#Question id: 11459

#Part-B Specialized Branches in Biotechnology

Partial or complete loss of hearing (deafness) can be caused by damage to the ________.

I) axons of the neurons associated with each hair cell that carry information to the brain

II) hair cells (the sensory receptors) in the cochlea

III) tympanic membrane, or eardrum
TLS Online TPP Program

#Question id: 18678

#Part-A Aptitude & General Biotechnology

which of the following technique can be analysed of PCR products from HIV-I allowed the identification of between 200 000 and 500 000 viral particles per cubic centimetre of serum.