CSS Zoology Questions & Answers


Q.  If a population of organisms is introduced into a new territory where environmental conditions are favourable to it, the population grows rapidly because of:

a. Increase rated of reproduction
b. Absence of predators
c. Unlimited food supply available
d. More survival of offsprings


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The idea "Survival of Fittest" propounded by Darwin as given by Herbert Spencer (1820-1903). Is this statement:
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MCQs:  Which one of the following gactors is respobsible for the evolution of organisms according to Neo-Darwinism:
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MCQs:  A new species is formed when:
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MCQs:  Hugo De Vries while working on plants Oenothera Lamarchiana developed his famous theory of:
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MCQs:  "New species evolve by sudden and distinct heritable changes called mutations and not by "Natural Selection". The idea was put forward by:
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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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MCQs:  Mutations are mainly respobsible for:
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MCQs:  Mutations are due to:
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MCQs:  Mutations are generally:
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MCQs:  Lamarckism envisages that the:
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MCQs:  Hugo De Vries pioneered the theory of mutations to explain the mechanism of organic evolution. The material on which he performed experiments was:
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