Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 24931
TLS Online TPP Program

#Question id: 12491

Phenylketonuria shows autosomal recessive inheritance with an incidence of 1 in 10000. Assume that the population is in Hardy-Weinberg equilibrium. Which of the following is correct?

#Part-B Specialized Branches in Biotechnology
  1. The frequency of the mutant allele is 1 in 1000.
  2. The frequency of the normal (wild-type) allele is 49/50.
  3. The carrier frequency is 1 in 100.
  4. The carrier frequency is approximately 1 in 50.
More Questions
TLS Online TPP Program

#Question id: 4745

#Part-B Specialized Branches in Biotechnology

In some goats, the presence of horns is produced by an autosomal gene that is dominant in males and recessive in females. A horned female is crossed with a hornless male. The F1 offspring are intercrossed to produce the F2. What proportion of the F2 offspring will have horns?
TLS Online TPP Program

#Question id: 11603

#Part-B Specialized Branches in Biotechnology

Several important role promotes GA in the plant except____
TLS Online TPP Program

#Question id: 18910

#Part-A Aptitude & General Biotechnology

is a lactose analog which is broken down by enzyme beta-galactosidase to give a product deep blue in colour.
TLS Online TPP Program

#Question id: 11192

#Part-B Specialized Branches in Biotechnology

A graded hyperpolarization of a membrane can be induced by ________.
TLS Online TPP Program

#Question id: 21727

#Part-B Specialized Branches in Biotechnology

In the reaction H2O2(aq) → H2O(l) + ½ O2(g), the initial concentration of H2O2 is 0.2546 M, and the initial rate of reaction is 9.32×10–4 M s–1. What will be [H2O2] at t = 35 s?