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TLS Online TPP Program

#Question id: 4952

Several scientific laboratories across the globe are involved in research concerning the origin of life on Earth. Which of these questions is currently the most problematic and would have the greatest impact on our understanding if we were able to answer it?

#Section 2: Evolution

  1. How can amino acids, simple sugars, and nucleotides be synthesized abiotically?

  2. How can RNA molecules catalyze reactions?

  3. How did RNA sequences come to carry the code for amino acid sequences?

  4. How could polymers involving lipids and/or proteins form membranes in aqueous environments?

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TLS Online TPP Program

#Question id: 10630

#Section 2: Evolution

Following is relation between population size with various strategies of species, following is correct figure? 
TLS Online TPP Program

#Question id: 11770

#Section 2: Evolution

Natural selection in an animal population results in narrowing of the range of phenotypic variation but no change in the average phenotype. What kind of selection is this population experiencing?
TLS Online TPP Program

#Question id: 9218

#Section 2: Evolution

What strategy was used to rescue Illinois prairie chickens from a recent extinction vortex?
TLS Online TPP Program

#Question id: 3522

#Section 2: Evolution

A haplo-diplod insect, Male are haploid but female are diploid, A female who is heterozygous for recessive red eye color mutation mate with red eye male. What will be percent of wild phenotype color eye among their female?
TLS Online TPP Program

#Question id: 12418

#Section 1: Ecology

The number of females born in each age group is the