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(i) Seed propagation is not used in bananas because cultivated varieties are seedless and sterile.(ii) Vegetative propagation uses suckers or offsets from the parent plant’s base, which grow into new plants.(iii) Advantage: true-to-type plants; Disadvantage: diseases spread.(iv) ...
In pea plants, purple flowers (PP) are dominant over white (pp). Crossing PP × pp gives F₁ as Pp, all showing purple flowers. F₁ self-crossed (Pp × Pp) produces F₂ in 3:1 ratio: 3 purple, 1 white. F₁ visible characters: All purple ...
The likely damaged part is the left hemisphere of the cerebrum, because each hemisphere controls the opposite side of the body. Damage to the left cerebrum causes paralysis on the right side. CBSE Sample Paper Class 10 Science 2025-26 class 10 science ...
During photosynthesis, plants release a large amount of oxygen as a by-product while absorbing carbon dioxide. The oxygen produced is much more than what plants use for respiration, so the atmosphere never faces oxygen shortage. CBSE Sample Paper Class 10 Science ...
The correct answer is [C] Lead storage battery manufacturing factories near A and soaps and detergents factories near B.Lead storage batteries release acidic waste, making river A acidic. Soaps and detergents factories release basic waste, making river B basic ...
