CBSE Guess > Papers > Important Questions > Class X > 2010 > Science > Science By Shubham CBSE CLASS X Q. 1. Describe the structure of chromosones? Q. 2. Give the functions of chromosomes? Q. 3. How do mendel’s experiments show that traits may be dominant recessive? Q. 4. What are the different ways in which individuals with a particular trait may increase in population? Q. 5. Why are traits acquired during the time of an individual not inherited? Q. 6. How do mendel’s experiment show that trait are inherited independently? Q. 7. How is sex determined in human beings? Q. 8. How does the creation of variations in species promote? Q. 9. Why are the small number of surviving tigers a cause of worry from the point of view of genetics? Q. 10. How is the equal genetic contribution of male and female parents ensured in the progeny?
Paper By Shubham |
