Evolution proceed on account of____________________?

Related Mcqs:

1. The organic evolution look place about__________________?

   A. 100,000,000 years
   B. 200,000,000 ears
   C. 300,000,000 years
   D. Still occurring

2. Evolution may be described as___________________?

   A. History of development of larger biological units
   B. Cntinuous genetic variation
   C. Inheritance of acquired characters
   D. Discontinuous genetic variation

3. Organic evolution through large discontinuous variations was propound by__________________?

   A. Mendel
   B. Darwin
   C. Huge and Vnes
   D. Lamak

4. The evolution of new species is known as_____________?

   A. Specialization
   B. Speciation
   C. Smog
   D. None of these

   Submitted by: Shafiq Rehman

5. Who said that “sports” are of no significance in evolution?

   A. Joseph Kolreuter
   B. Vavilov
   C. Dobzhansky
   D. Darwin

   Submitted by: Abbas khan

6. High values of genetic advance are indicative of____________________?

   A. Dominance gene action
   B. Additive gene action
   C. non-additive gene action
   D. Partial dominance gene action

7. Parthenocarpy is the production of____________________?

   A. Fruit without pollination
   B. Seed without fertilization
   C. fruit without fertilization
   D. Only seed and no fruit

8. The significance of difference among several means is tested with the help of____________________?

   A. F-test
   B. t-test
   C. Z-test
   D. x-test

9. Many groups of insects have developed resistance to DDT and other insecticides as a result of____________________?

   A. Crossing over
   B. Polyploidy
   C. Segregation
   D. Gene mutation

10. Spinach, althea, winter wheat and oat are the example of____________________?

    A. Long day plants
    B. short day plants
    C. Long day and short night plants
    D. Short day and long night plants