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The lifespan of an organism is:

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The period from birth to reproductive maturity

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The period from birth to natural death

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The time taken for completing one generation

The time taken to double the population

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In bryophytes and pteridophytes, the dominant phase is:

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Which of the following is NOT a mode of asexual reproduction?

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In organisms like rotifers, honeybees, and some lizards, the phenomenon of reproduction without fertilization is called:

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If f(x) = x² + 1, what is f(2)?

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18%

72%

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All real numbers

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All real numbers except 2

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Only integers

Positive numbers

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A polynomial of degree 2 is called:

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If (x–1) is a factor of x² – 3x + k, then k = ?

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48%

33%

16%

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🇮🇪

➿ BIOLOGY CLASS 11

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Chapter 1: The Living World
🔥Chapter 2: Biological Classification
🔥Chapter 3: plant kingdom

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