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TLS Online TPP Program

#Question id: 12315

In the evolution of whelk- eating behavior in crows, which of the following did natural selection minimize? 

#Unit 10. Ecological Principles
  1. The average number of drops required to break the shell
  2. The average height a bird flew to drop a shell
  3. The average total energy used to break shells
  4. The average size of the shells dropped by the birds
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TLS Online TPP Program

#Question id: 3563

#Unit 8. Inheritance Biology

Independent assortment is based on the random separation of homologous pairs of chromosomes in anaphase I of meiosis; it takes place when genes encoding two characters are located
TLS Online TPP Program

#Question id: 1616

#Unit 4. Cell Communication and Cell Signaling

Acute inflammation characteristically involves:
TLS Online TPP Program

#Question id: 11893

#General Aptitude

Let x be the smallest number, which when added to 2000 makes the resulting number divisible by 12, 16, 18 and 21. The sum of the digits of x is
TLS Online TPP Program

#Question id: 7295

#Unit 5. Developmental Biology

If a long-day plant has a critical night length of 9 hours, which 24-hour cycle would prevent flowering? (SS)
TLS Online TPP Program

#Question id: 31291

#Unit 5. Developmental Biology

In case of recessive mutant of Antennapedia, the gene fails to be expressed in the second thoracic segment, then what will occurs?