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Mention any two ways in which single nucleotide polymorphism (SNPs) identified in human genome can bring revolutionary change in biological and medical science.
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All populations in a given physical area are defined as ________.
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Give the diagnostic characters features of a Biome?
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Classify the aquatic biomes of Earth.
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Differentiate between Tundra and Taiga Biomes.
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List the adaptations seen in terrestrial animals.
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Alien species invasion is a threat to endemic species - substantiate this statement.
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Mention the major threats to biodiversity caused by human activities. Explain.
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In north eastern states, the jhum cultivation is a major threat to biodiversity - substantiate the statement.
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The time duration for sterilization process by using autoclave is ______ minutes and the temperature is _______
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Cryopreservation means it is a process to preserve plant cells, tissues, or organs
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Give an account on Cryopreservation.
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What do you know about Germplasm conservation? Describe it.
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Match column I (crop) with column II (Corresponding disease-resistant variety) and select the correct option from the given codes.
| Column I | Column II | ||
| I) | Cowpea | i) | Himgiri |
| II) | Wheat | ii) | Pusa Komal |
| III) | Chilli | iii) | Pusa Sadabahar |
| IV) | Brassica | iv) | Pusa Swarnim |
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Match List I with List II
| List I | List II | ||
| Biofertilizer | Organisms | ||
| i) | Free-living N2 | a) | Aspergillus |
| ii) | Symbiotic N2 | b) | Amanita |
| iii) | P Solubilizing | c) | Anabaena azollae |
| iv) | P Mobilizing | d) | Azotobactor |
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How are microbial innoculants used to increase soil fertility?
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Totipotency refers to
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The foetal membrane that forms the basis of the umbilical cord is ____________.
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Placenta is an endocrine tissue. Justify.
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Name the hormones produced from the placenta during pregnancy.
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