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TLS Online TPP Program

#Question id: 11242

A disadvantage of sexual reproduction is

#Section 4: Behavioural Ecology
  1. That it increases the number of genes an individual contributes to each offspring
  2. That it decreases the number of genes an individual contributes to each offspring
  3. That it decreases variation
  4. That it increases variation
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TLS Online TPP Program

#Question id: 5155

#General Aptitude

Find the Unit digit of (432)412 X (499)431
TLS Online TPP Program

#Question id: 12674

#Section 5: Applied Ecology & Evolution

You  have  a  friend  who  is  wary  of  environmentalists? claims  that  global  warming  could  lead  to  major  biological change on Earth. Which of the following statements can you truthfully make in response to your friend's suspicions?
TLS Online TPP Program

#Question id: 11917

#Section 1: Ecology

Which one of the following  features of an early community?
TLS Online TPP Program

#Question id: 9274

#Section 5: Applied Ecology & Evolution

The different types of carotenoids found in photosynthetic organisms, the all carotenoids are
TLS Online TPP Program

#Question id: 3355

#Section 2: Evolution

Speciation in ancestor as following way

A- Non-swimming populations separated by a river may gradually diverge because there is no gene flow between them

B- Plants commonly exhibit polyploidy, meaning they contain three or more sets of chromosomes

C- The tendency for two species to diverge in morphology and thus resource use because of competition

Which of the following above condition allowed to which type of speciation?