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TLS Online TPP Program

#Question id: 494

Which of the following statements about the pentose phosphate pathway is correct?

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. It generates 36 mol of ATP per mole of glucose consumed.

  2. It generates 6 moles of CO2 for each mole of glucose consumed

  3. It is a reductive pathway; it consumes NADH.

  4. It provides precursors for the synthesis of nucleotides.

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TLS Online TPP Program

#Question id: 3427

#Unit 11. Evolution and Behavior

Natural selection can alter the frequency of distribution allele and heritable trait in different following way

A- Accumulation of those mutation that increase fitness of population in changing environment

B- Check accumulation of mutation that lower the fitness of species in unchanging environment

c- occur when population is subjected to divergent selection
TLS Online TPP Program

#Question id: 3428

#Unit 11. Evolution and Behavior

In a sample from an African population, the frequency of blood group allele IA, IB and IO were 0.30, 0.20 and 0.50 respectively. What is expected frequency of A and B blood group respectively when population size 1000?
TLS Online TPP Program

#Question id: 16204

#Unit 11. Evolution and Behavior

Evolution of different characters at different rates within a lineage called as?
TLS Online TPP Program

#Question id: 16961

#Unit 11. Evolution and Behavior

Which statements is not true for Divergent evolution?
TLS Online TPP Program

#Question id: 16962

#Unit 11. Evolution and Behavior

Which statements is not true for Mega evolution?
TLS Online TPP Program

#Question id: 16963

#Unit 11. Evolution and Behavior

Which statements is not true for Micro-evolution