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Prepare a list of diseases linked with pollution as observed by a doctor among her or his patients in a whole day.…
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Show the major events of evolution with the help of a chart. What are the roles of air sacs in the flight…
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Write three inferences deduced from the observations as mentioned in Darwin’s theory of origin of new species by natural selection with the…
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What is the role of genetic counselling in the eradication of geneticdisease from the society? Black-smooth hair is produced in F₂ generation…
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Mention the dominant and recessive traits of two characters related with seed and one character related with flower of pea plant. Very…
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How is micropropagation performed? Which phenomena occur during telophase stage of mitosis in an animal cell? [3 + 2]
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Establish the interrelationship between gene, DNA and chromosome. What are the advantages of vegetative propagation? [3 + 2]
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Describe the following features occurring during anaphase stage of animal cell division: (a) Division of centromere, (b) Formation of daughter chromosome, (c)…
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Write one function each of the following five parts of eyeball of human eye: (a) Cornea, (b) Lens, (c) Retina, (d) Choroid,…
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Draw a scientific diagram of anaphase stage of mitosis of animal cell and label the following parts: Daughter chromosome, Continuous fibre, Centriole,…
