Biology Practice Question and Answer
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Q: Thalassemia is a hereditary disease. It affects –
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5f04391dd3626553adad5efd- 1Lungsfalse
- 2Heartfalse
- 3Bloodtrue
- 4Spleenfalse
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Answer : 3. "Blood "
Q: Which cell has double outer membrane?
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5ee83d6b109b5d6e015de29d- 1Asteroidfalse
- 2Lions workfalse
- 3Haritalvaktrue
- 4Ribosomefalse
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Answer : 3. "Haritalvak"
Q: The endoplasmic reticulum was discovered?
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5ee83caca08a50198d8d021d- 1Portertrue
- 2Darwinfalse
- 3Huxleyfalse
- 4Purkinjefalse
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Answer : 1. "Porter"
Q: How many types of lavaks are based on color?
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5ee83c6e642b74661722686c- 12false
- 23true
- 34false
- 45false
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Answer : 2. "3"
Q: DNA is found?
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5ee83c20a08a50198d8d010c- 1in greenfalse
- 2Mitochondriafalse
- 3in nucleusfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Q: The unit of genes is?
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5ee83a5da08a50198d8cfde5- 1genefalse
- 2celltrue
- 3Faunafalse
- 4DNAfalse
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Answer : 2. "cell"
Q: Plants are made disease resistant by it?
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5ee838b879b5ea388bebebc9- 1Kalchisinfalse
- 2Reproductiontrue
- 3Harmonousfalse
- 4heatfalse
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Answer : 2. "Reproduction"
Q: What plant breeders should they do to produce an immunogenic species?
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5ee8386c109b5d6e015dc23b- 1Selectiontrue
- 2Mutationfalse
- 3Crop productionfalse
- 4Hybridizationfalse
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Answer : 1. "Selection"
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