CSS Zoology Questions & Answers


Q.  One of the criticism to Darwinism was that it could not give satisfactory explanation for one of the following points:

a. That there is constant struggle for existence among individuals for food, shelter and other benefits
b. That there is enormous fertility among organisms leading to their over production
c. That there is selection of fittest individuals by the nature
d. Excessive overgrowth of useful structures bringing extinctions rather than evolution


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which one of the following gactors is respobsible for the evolution of organisms according to Neo-Darwinism:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  A new species is formed when:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Hugo De Vries while working on plants Oenothera Lamarchiana developed his famous theory of:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  "New species evolve by sudden and distinct heritable changes called mutations and not by "Natural Selection". The idea was put forward by:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Frequency of a mutant gene in a population is expected to increase if that gene is:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  "Discontinuous Variations" may be defined as:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Sudden heritable changes are called:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  For evolution, the most important requirement is:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Darwin's finches are found in:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Mutations are mainly respobsible for:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Mutations are due to:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Mutations are generally:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Lamarckism envisages that the:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Hugo De Vries pioneered the theory of mutations to explain the mechanism of organic evolution. The material on which he performed experiments was:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Oenothera Lamarckiana the plant which was used by De Vries is commonly called:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  According to the "Theory of Continuity of Germplasm" which was put forward by August Weismann:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Mutations are:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  Which of the following facts does not hold truth with reference to De Vries Theory of organic evolution:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  De Vries Theory of Organic Evolution is longer accepted because of one of the lowing criticisms:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm
MCQs:  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:
Category: Central Superior Service Test Mcqs (CSS),   Published by: teswesm