Q1. It has been demonstrated that even mature plant cells,when freed from others,are able to develop into new plants. This phenomenon is called.
Q3. What are the sites of bacteria in leguminous plants for fixing nitrogen?
Q6. The red rust of tea is caused by.
Q7. The horizontal underground stem of the Curcuma plant is called.
Q8. The male part of a flower is called.
Q9. The smallest living cell is that of a.
Q10. The germination of bean seed is said to be epigeal germination because.
Q11. Double fertilization is a special feature of.
Q13. The materialistic tissues are composed of.
Q14. Smallest flowering plant is.
Q15. Some plants flower only once in their lifetime. They are called.
Q16. Tomato brinjal,potato, tobacco,petunia and night jasmine belong to.
Q17. The pollen grains in plants are produced in plants are produced in the.
Q18. Fruits infested with larvae of pests,imported from abroad are more dangerous in Pakistan than in the country of their origin since.
Q19. Litmus is obtained from.
Q20. A true fruit develops from the.
Q21. Hypogeal germination is found in.
Q23. Which one of the following bears the smallest seeds?
Q24. Dichotomous branching refers to the branching of a plant into.
Q25. Which one of the following is not a fruit?