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TLS Online TPP Program

#Question id: 12975

Which of the following is true with respect to oligotrophic lakes and eutrophic lakes?

#Unit 10. Ecological Principles
  1. Oligotrophic lakes are more subject to oxygen depletion.
  2. Rates of photosynthesis are lower in eutrophic lakes.
  3. Eutrophic lake water contains lower concentrations of nutrients. 
  4. Eutrophic lakes are richer in nutrients.
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TLS Online TPP Program

#Question id: 21252

#Unit 12. Applied Biology

Biodegradable plastics made up of Polyhydroxyalkanoates (PHB/PHA), For the overproduction of PHB by using enzyme such as,
TLS Online TPP Program

#Question id: 14146

#Unit 1. Molecules and their Interaction Relevant to Biology

Match the following

A. Cyanide 1. Inhibit cytochrome oxidase

B. Piericidin A 2. Prevent electron transfer from Fe-S center to ubiquinone

C. Antimycin A 3. Blocks electron transfer from cytochrome b to cytochrome c1

D. Valinomycin 4. K+ ionophore
TLS Online TPP Program

#Question id: 7504

#General Aptitude

Two train 100 metres and 120 metres long are running in the same direction with speed of 72 km/hr and 54 km/hr. In how much time will the first train cross the second?
TLS Online TPP Program

#Question id: 23116

#Unit 2. Cellular Organization

Choose the correct statement 
a. The nucleosome is a disc with DNA organized into 22/3 turns around the core .
b. The nucleosome is a disc with DNA organized into 12/3 turns around the surface.
c. The nucleosome is a disc of 11 nm diameter and 6 nm height.
d. The nucleosome is a cylinder of 6 nm diameter and 11 nm height.
TLS Online TPP Program

#Question id: 3631

#Unit 8. Inheritance Biology

Six different mutations 1 to 6, from the following results of functional allelism tests whereby the mutants were crossed with each other, determine location of mutant gene.