De Vries Theory of Organic Evolution is longer accepted because of one of the lowing criticisms:

Organic Evolution Theories Mcqs
BILAL KHATTAK0

A.Oenothera Lamarckiana is highly inconsistent hybrid species and distribution of 14 chromosomes is highly anamolous
B.Mutants often render mutants so much different from other members of species that they fall to compete and perish
C.Being random, the mutations are hardly useful in adaptability, therefore, they bring extinction of species rather than evolution
D.All of these

Related Mcqs:

  1. Hugo De Vries pioneered the theory of mutations to explain the mechanism of organic evolution. The material on which he performed experiments was:
  2. Which of the following facts does not hold truth with reference to De Vries Theory of organic evolution:
  3. Currently Evolution and Natural Selection are regarded as natural phenomena. Principles of Genetics applied to Population Dynamics have removed the drawbacks of Darwin’s Theory as a result neo Darwinism has emerged out as Modern Synthetic Theory of Organic Evolution. The theory was designated to explain organic evolution by:
  4. Initial material to Medern Synthetic Theory of Organic Evolution was provided by Dobzhansky’s book entitled:
  5. Lamarck’s theory of organic evolution was published in the book entitled:
  6. Hugo De Vries while working on plants Oenothera Lamarchiana developed his famous theory of:
  7. In its most widely accepted sense, the organic evolution means Doctrine of Evolution is particularly concerned with:
  8. Lamarck’s Theory of Organic Evolution is based upon:
  9. Lamarck’s theory of organic evolution cannot give best explanation for one of the following:
  10. The theory of organic evolution by process of natural selection was proposed by:

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