Thousands of Europeans migrated to America in the 19th century due to widespread poverty, unemployment and deadly diseases caused by poor living conditions and lack of opportunities in Europe. They sought better economic prospects and a safer life. Correct option ...
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The Swaraj Party was formed in 1923 by Motilal Nehru and C.R. Das to return to council politics. They aimed to enter legislative councils to oppose British policies from within and demand greater self-governance for Indians. Correct option – B. cbse ...
The correct option is (C). The correct group is Cuscuta, ticks, lice, leeches, and tapeworm, as all are parasites that depend on other organisms for food. They exhibit the same heterotrophic parasitic mode of nutrition, deriving nourishment directly from their ...
The correct option is (D). The assertion is false because vultures, being top consumers, have the highest pesticide accumulation due to biological magnification. The reason is true about energy transfer but doesn’t explain it correctly. CBSE Class 10 Science Question Paper ...
The correct option is (A). Both statements are true, and the reason correctly explains the assertion. Tallness in pea plants is controlled by a gene that produces an enzyme responsible for synthesising growth hormones, making the plant tall. CBSE Class 10 ...