Questions and Answers
According to the Theory of Evolution, where was the first living material formed?
In the ocean
What is the theory that proposes the gradual development of living organisms?
Theory of Evolution
How long is the duration of the changes and development in living organisms according to the Theory of Evolution?
300 crore years
Which ancient cultural groups have discussed the formation of the Universe?
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What is the main topic of discussion in various cultures like Indian, Chinese, Roman, and Greek cultures related to life forms?
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What is the process called which led to the evolution of different types of organisms?
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What is the basis of the carbon dating method?
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For which invention was Willard Libby awarded the Nobel Prize in 1960?
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In which journal are the ages of materials determined by carbon dating method published?
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What are the essential whorls in a flower responsible for reproduction?
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What characteristic makes the duck billed platypus a connecting link between reptiles and mammals?
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Which flower part is called 'sessile'?
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Which animal shows tracheal respiration and an open circulatory system similar to arthropods?
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In a 'bisexual' flower, which whorls are present?
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What indicates the evolution of mammals from reptiles and amphibians from fishes according to the text?
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What do we call the members of the calyx of a flower?
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Which part of the flower is considered the male whorl?
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What is the structure called where the male reproductive cells are produced in a flower?
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What is the haploid number of chromosomes in gametes?
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Which type of sperm carries the genetic information (22 + X)?
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When does the process of meiotic division complete in oocytes?
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Which organ is formed for the supply of food material during growth in the uterus?
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When is embryonic development approximately completed after fertilization?
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What determines whether a child will be a boy or a girl according to the text?
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What is the main purpose of gamete formation in sexual reproduction?
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In sexual reproduction, what is the result of the fusion of male and female gametes?
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Why is genetic variation important in living organisms?
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What would occur if both male and female gametes in sexual reproduction were diploid?
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How does diversity in living organisms contribute to their survival?
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What is the significance of recombined genes from both parents in offspring?
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