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ہوم / مشق / دسویں جماعت / حیاتیات / حیاتی ٹیکنالوجی
حیاتی ٹیکنالوجی
6 سوالات: دسویں جماعت حیاتیات، جوابات اور وضاحت کے ساتھ۔
جوابی کنجی کے ساتھ قابلِ پرنٹ ورک شیٹ
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Biotechnology uses:
- 1 Living organisms to make useful products
- 2 Only metals
- 3 Only machines
- 4 Only chemicals
جواب دیکھیں
درست جواب: Living organisms to make useful products
Biotechnology uses living things such as bacteria and yeast.
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Yoghurt is made using:
- 1 Protozoa
- 2 Viruses
- 3 Bacteria
- 4 Algae
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Insulin for diabetics is now made by:
- 1 Plants only
- 2 Chemical heating
- 3 Mining
- 4 Genetically modified bacteria
جواب دیکھیں
درست جواب: Genetically modified bacteria
The human insulin gene is placed in bacteria which then make insulin.
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A clone is:
- 1 A fossil
- 2 A genetically identical copy
- 3 A mutant
- 4 A hybrid
جواب دیکھیں
درست جواب: A genetically identical copy
Clones have the same genetic material as the original.
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Bread rises because yeast produces:
- 1 Carbon dioxide
- 2 Hydrogen
- 3 Nitrogen
- 4 Oxygen
جواب دیکھیں
درست جواب: Carbon dioxide
Fermentation releases CO2 that makes the dough rise.
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A genetically modified organism has had its:
- 1 Genes changed
- 2 Size measured
- 3 Name changed
- 4 Colour painted