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TLS Online TPP Program

#Question id: 3467

 Which one of the following statements is INCORRECT?

#XL - T Zoology

  1. Natural selection balance cost and benefit of social behaviour  

  2. Social behavior among close relatives is referred to as kin selection

  3. Spitefulness—behavior that reduces the fitness of both donor and recipient cannot be favored by natural selection

  4. Hymenoptera, male developed from unfertilized sperm

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TLS Online TPP Program

#Question id: 5078

#XL - T Zoology

A human blastomere is:
TLS Online TPP Program

#Question id: 5079

#XL - T Zoology

The pattern of embryonic development in which only the cells lacking yolk subsequently undergo cleavage is called:
TLS Online TPP Program

#Question id: 5080

#XL - T Zoology

As cleavage continues during frog development, the size of the blastomeres:
TLS Online TPP Program

#Question id: 5081

#XL - T Zoology

 The vegetal pole of a frog zygote differs from the animal pole in that ________.
TLS Online TPP Program

#Question id: 5082

#XL - T Zoology

 In which of the following organisms does holoblastic cleavage typically occur?

I) sea urchins

II) humans

III) birds

IV) fish
TLS Online TPP Program

#Question id: 5083

#XL - T Zoology

Which of the following correctly displays the sequence of developmental milestones?