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TLS Online TPP Program

#Question id: 10697

Which of the following is correct observation of above species?


#Section 2: Evolution
  1. Individuals of species A have less inhibiting effect on individuals of species B than individuals of species C
  2. Individuals of species B have less inhibiting effect on individuals of species C than individuals of species A
  3. Individuals of species C have more inhibiting effect on individuals of species B than individuals of species A
  4. Individuals of species B have more inhibiting effect on individuals of species A than individuals of species C
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TLS Online TPP Program

#Question id: 3267

#Section 2: Evolution

In a typical Mendelian population, individuals carrying gene ‘a’ in homozygous condition suffer from phenylketonurea. Those with A in homozygous condition are normal. Others, who are heterozygotic with Aa, are carriers. If the frequency of ‘a’ in a population is 0.20, what is the percentage of normal individual in the population?
TLS Online TPP Program

#Question id: 4612

#Section 2: Evolution

The greatest number of endemic species is expected in environments that are ________.
TLS Online TPP Program

#Question id: 16814

#Section 4: Behavioural Ecology

In which plants mechanical tissue is best developed?
TLS Online TPP Program

#Question id: 4565

#Section 2: Evolution

Darwinʹs mechanism of natural selection required long time spans in order to modify species. From whom did Darwin get the concept of Earthʹs ancient age?
TLS Online TPP Program

#Question id: 10830

#Section 1: Ecology

Which of the following helps a prey species avoid being detected by a predator?