Welcome To Aaryan Super Knowledge Dear Students of Gurkul and Alex Institute. Please Take this sample paper for your examination. Best Of Luck!!!!!!!! 1. Give and advantage of vegetative propagation. Ans: Propagation of plants which have lost the capacity to produce seeds Plants raised by this method can bear fruits earlier Produce genetically similar plants 2. Variation is useful for the survival of species over time. But the variants have unequal chances of survival. Explain this statements Ans: - If organisms are suited to a particular niche, drastic changes in the niche could wipe out that population => If some variations are there, few individuals might survive => Depending on whether the variations are useful to the change in the environment some variants survive whereas others do not 3. Explain happens when : (a) Testosterone is released in males (b) Pollen grain falls on the stigma of the flower. (c)
Log mere bare mein kya sochte hain agar main ye sochun to fir log kya sochenge Posted By: Aaryan Sekh