Presence of temporary gill pouches in embryos of snakes, birds and mammals suggest that:

Organic Evolution Mcqs
BILAL KHATTAK0

A.Embryos need pouches for breathing
B.Lungs evolved in these animals from gill pouches
C.Ancestors of these animals had gill pouches
D.Medium in which these embryos develop resemble oxygen rich water

Related Mcqs:

  1. Which of these statements are correct:
  2. The structure which has been formed or modified from gill pouches in humans is___________??
  3. The heart when first develops in embryos of amphibians, reptiles, birds and mammals has got:
  4. Eyes in most vertebrates have monocular vision but in some birds and mammals there is binocular vision which is due to:
  5. The atmosphere of industrial area loaded with chimines is considered harmful to health because:
  6. Which of the following structures provide a strong evidence in support of the process of organic evolution:
  7. CO2 content in the inspired air on being markedly increased would:
  8. Snakes do not have legs because:
  9. Firm evidence of organic evolution can be provided by the:
  10. For removal of temporary hardness of water

Leave a Reply

Your email address will not be published. Required fields are marked *