Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 52475
TLS Online TPP Program

#Question id: 4309

Imagine that you've isolated a yeast mutant that contains histones resistant to acetylation. What phenotype would you predict for this mutant?

#SCPH01 Biochemistry

  1. The mutant will grow rapidly.

  2. The mutant will require galactose for growth.

  3. The mutant will show decreased levels of gene expression.

  4. The mutant will show increased levels of gene expression.

More Questions
TLS Online TPP Program

#Question id: 1557

#SCPH05 I Biotechnology

which one of these antibody can cross placenta?
TLS Online TPP Program

#Question id: 4737

#SCPH12 I Genetics

Two independent pure line varieties having white and green phenotype in their fruit were cross, the all f1 progeny is white fruit. The F2 progeny obtain from selfing show white, yellow and green in ratio of 12:3:1. Which of the following is correct?
TLS Online TPP Program

#Question id: 12727

#SCPH05 I Biotechnology

Name the form of DNA which may be produced with a DNA sequence made up from alternating purine and pyrimidine nucleotides.
TLS Online TPP Program

#Question id: 18672

#SCPH01 Biochemistry

Larger DNA fragments up to 2 × 10 3 kb can be separated by using
TLS Online TPP Program

#Question id: 15704

#SCPH28 | Zoology

Arabinogalactan and Auxin are the substances used for maintaining the_________ In medium.