TLS Online TPP Program

#Question id: 4275


CCA-adding enzymes add a specific sequence without a template because

#Unit 3. Fundamental Processes
  1. CCA-adding enzymes have two active site that uses a similar two-metal ion mechanism of catalysis

  2. It only recognise A and C

  3. It only recognise G and U

  4. Specificity for the addition of C versus A is not controlled by changes in the active site as each base is added

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TLS Online TPP Program

#Question id: 10756

#Unit 10. Ecological Principles

Which of following is correct about interaction?

A) Population growth of each species is limited more by intraspecific competition than by interspecific competition.

B) The species with the greater initial abundance wins out.

C) Population of each species coexist and reach at stable equilibrium point

D) Population growth of each species is limited by only intraspecific competition


TLS Online TPP Program

#Question id: 10814

#Unit 10. Ecological Principles

A Population of N1 species is growing with N2 species with a growth rate (r1) of 0.15 in an environment with a carrying capacity K1 of 400, Density of N1 species 100, density of N2 species 50 competitive efficiency of N2 on N1 species 1.5. What is the approximate growth rate N1 species?

TLS Online TPP Program

#Question id: 10815

#Unit 10. Ecological Principles

The evolution of two interacting species in a community is referred to as ________________.

TLS Online TPP Program

#Question id: 10816

#Unit 10. Ecological Principles

When a harmless species takes advantage by resembling the aposematic coloration of other species that are toxic, it is called _____________________.

TLS Online TPP Program

#Question id: 10817

#Unit 10. Ecological Principles

Removal of a __________________ from a community affects community structure significantly.

TLS Online TPP Program

#Question id: 10818

#Unit 10. Ecological Principles

Which of these relationships is generally not considered one that underlies community structure?