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TLS Online TPP Program

#Question id: 20256

P5CS gene has been transferred and over expressed in tobacco. The leaves of transgenic plants retained a 

#Unit 12. Applied Biology
  1. Higher osmotic potential and showed a reduced root biomass
  2. Lower osmotic potential and showed a greater root biomass
  3. Higher osmotic potential and showed a greater root biomass
  4. Lower osmotic potential and showed a reduced root biomass
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TLS Online TPP Program

#Question id: 12613

#Unit 10. Ecological Principles

A population of ground squirrels has an annual per capita birth rate of 0.06 and an annual per capita death rate of 0.02. Estimate the number of individuals added to (or lost from)  population of 1,000 individuals in one year. 
TLS Online TPP Program

#Question id: 5093

#Unit 5. Developmental Biology

Which of the following is a result of gastrulation in animals?

I) The archenteron is formed.

II) The body axes are established.

III) The germ layers are formed.
TLS Online TPP Program

#Question id: 5153

#General Aptitude

How many of the following numbers are divisible by 132 ?

264,396,462,792,968,2178,5184,6336
TLS Online TPP Program

#Question id: 8789

#Unit 9. Diversity of Life Forms

If additional DNA sequence evidence shows that yeast genes for synthesizing proteins are more similar to protein-synthesizing genes in bacteria than those in archaea, a modern systematist would ________.
TLS Online TPP Program

#Question id: 672

#Unit 1. Molecules and their Interaction Relevant to Biology

An ideal α-helix has a pitch of 0.54 nm and a rise of 0.15 nm. What is the length along the helix axis for a segment of an ideal α-helix that contains 30 amino acids?