Question
Nine numbers are arranged in decreasing order. The
average of the first eight numbers is 50, and the average of the last eight numbers is 45. What is the difference between the first and the last number?Solution
Flowers do not open at all which ensures complete self pollination in
What term is used to describe the population that results from the sowing of hybrid seeds?
During which phase of mitosis do chromosomes align along the equatorial plane of the cell?
"Black Spot" disease in roses is caused by which pathogen?
In a breeding program focused on introducing a pest resistance gene into a commercial crop species, what is the most efficient breeding method if the do...
Which among the following factors is/are not essential for commercial exploitation of heterosis?
Number of Nuclei present in a fully developed pollen grain after division of generative cell :
In backcross method of breeding, the hybrid and the progenies in the subsequent generation are repeatedly ba...
Triacontanol is a natural plant growth regulator obtained from the leaves of:
Almost all gymnosperms are generally ……………………. In nature
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