CSS Zoology Questions & Answers

Q.  Which is the observed fact in the chart drawn by Darwin and Wallace:

a. Enormous fertility in the organisms yet the number is constant
b. Struggle for existence, variation and heredity
c. Survival of fittest and continuous changes in environment
d. All of these


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  The book "Philosophie Zoologique" written by Jean Baptist de Lamarck was published in the year:
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MCQs:  One of the evolutionary concept in Biology was projected by Darwin in his book "Origin of Species". It has been discussed as:
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MCQs:  A new species is formed when:
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MCQs:  Frequency of a mutant gene in a population is expected to increase if that gene is:
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MCQs:  "Discontinuous Variations" may be defined as:
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MCQs:  Sudden heritable changes are called:
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MCQs:  For evolution, the most important requirement is:
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