Question

plz answer12. Define gangue.
13. What is Monahybrid Cross ?
14. Define Variation.
15. What is Power of accomodation of an eye ?
16. Which Part of the bryophyllum helps for Vegetative Propogation ?
17. Now a days Government is Promoting Conventional sources of energy. give reason.
18. Name the largest cell present in the human body.
me soon help me i have exam tomorrow

Answer 1

12. undesirable substance in earths crust
13.cross between 1 pair of contrasting character
14.The differences in characteristics(traits) in organisms
15.The ability of lens to adjust it's focal length
16.leaves.
17.government is promoting non conventional sources of energy.. not conventional.. because
with increase in population energy demand is increasing..
conventional source of energy is limited
18.largest cell is ovum
longest cell in neuron..

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