TLS Online TPP Program

#Question id: 5247


Which of the following is not a protein or group of proteins required for conjugation to occur?

#Unit 8. Inheritance Biology
  1. The relaxosome.

  2. Pilin protein.

  3. The origin of transfer.

  4. Coupling protein.

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TLS Online TPP Program

#Question id: 3657

#Unit 3. Fundamental Processes

Mutations in excision repair genes or a translesion DNA polymerase cause:

TLS Online TPP Program

#Question id: 4819

#Unit 8. Inheritance Biology

Plant with genotype AB/ab is test cross, two genes are linked are 10 map units apart. What proportion of progeny will have the genotype aabb?

TLS Online TPP Program

#Question id: 11274

#Unit 10. Ecological Principles

Assimilation efficiency (AE) is the proportion of ingested energy assimilated in to blood stream but Production efficiency (PE) is the proportion of assimilated energy that is incorporated in to biomass. Following some statement is correct?

A. Assimilation efficiencies of aquatic herbivore is greater than terrestrial herbivore

B. Production efficiencies of higher tropic level are greater than lower tropic level

C. production efficiencies of vertebrate is less than invertebrate

D. Assimilation efficiencies of Carnivore are often greater than herbivore

TLS Online TPP Program

#Question id: 10718

#Unit 10. Ecological Principles

A researcher collects data on plant species composition in two habitats (P and Q) by using 10 quadrats each in both habitats. She calculates the average a-diversity and the 13-diversity of each habitat from this data (shown below). Which of the following can be inferred about these habitats? 

A) Q has greater total diversity (γ) and more heterogeneous than P

B) Q has lower total diversity (γ) and less heterogeneous than P

C) P has lower total diversity (γ) and more heterogeneous than Q

D) P has greater total diversity (γ) and more heterogeneous than Q

TLS Online TPP Program

#Question id: 888

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following statements about the protein folding is incorrect?