Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 12068
TLS Online TPP Program

#Question id: 3340

Which of the following statements is NOT correct regarding effect of genetic drift?

#Section 3: Genetics, Cellular and Molecular Biology

  1. It cannot role microevolution

  2. It can fix useful allele in population

  3. It can lead to a loss of genetic variation within populations

  4. It opposed the effect of migration between populations

More Questions
TLS Online TPP Program

#Question id: 27191

#Section 5: Bioprocess Engineering and Process Biotechnology

The half-life of a zero order reaction is 30 minutes. What is the concentration of the reactant left after 60 minutes?
TLS Online TPP Program

#Question id: 4757

#Section 3: Genetics, Cellular and Molecular Biology

The newborn baby of a mother having blood group O, Rh+ and father having blood group AB, Rh-, got mixed with other babies in the hospital. The baby with which of the following blood groups is not confirmable to be of the said couple?

(i) AB, Rh+                                                    (ii) O, Rh+

(iii) A, Rh+                                         (iv)  B, Rh+
TLS Online TPP Program

#Question id: 15888

#Section 6: Plant, Animal and Microbial Biotechnology

Most commonly used gelling agent in media for plant tissue culture and is obtained from red algae,
TLS Online TPP Program

#Question id: 28108

#Section 5: Bioprocess Engineering and Process Biotechnology

Consider the following reversible reaction. In a 3.00 liter container, the following  amounts are found in equilibrium at 400 oC: 0.0420 mole N2, 0.516 mole H2 and 0.0357 mole NH3. Evaluate Keq.

N2(g) + 3H2(g) ↔ 2NH3(g)
TLS Online TPP Program

#Question id: 15263

#Section 6: Plant, Animal and Microbial Biotechnology

Pure colonies also can be obtained from