Genome Technology and Engineering — Flashcards
CBSE · Class 12 · Biotechnology
84 flashcards for Genome Technology and Engineering (CBSE Class 12 Biotechnology) to test yourself on key terms and facts. Sample: "What is a genome?"
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See them allWhat is a genome?
Answer
A genome is the complete genetic information present in the cell of an organism. In prokaryotes, it includes DNA in the nucleoid and plasmid. In eukaryotes, it includes DNA in nuclear chromosomes as w…
जीनोम क्या है?
Answer
जीनोम (genome) किसी जीव की कोशिका में मौजूद सम्पूर्ण आनुवंशिक सूचना है। प्रोकैरियोट्स में इसमें न्यूक्लियोइड और प्लाज्मिड में DNA शामिल होता है। यूकेरियोट्स में इसमें नाभिकीय गुणसूत्रों के साथ-साथ माइ…
जीनोम अध्ययन में आनुवंशिक और भौतिक मानचित्रण दोनों क्यों महत्वपूर्ण हैं?
Answer
आनुवंशिक मानचित्रण क्रॉसओवर आवृत्ति का उपयोग करके लोकी के बीच सापेक्ष दूरी का अनुमान लगाता है, जबकि भौतिक मानचित्रण प्रतिबंध स्थलों, SSLP और STS जैसी मानचित्र सुविधाओं का उपयोग करके DNA पर वास्तविक स्…
Why are genetic and physical mapping both important in genome study?
Answer
Genetic mapping estimates the relative distance between loci using crossover frequency, while physical mapping identifies actual locations on DNA using map features such as restriction sites, SSLP, an…
How does recombination frequency help in genetic mapping?
Answer
Rate of crossing over, or recombination frequency, is used to measure relative genetic distance between loci. Decreased recombination frequency means the loci are closer together. Genetic distance is …
पुनर्संयोजन आवृत्ति आनुवंशिक मानचित्रण में कैसे मदद करती है?
Answer
क्रॉसिंग ओवर की दर, या पुनर्संयोजन आवृत्ति, का उपयोग लोकी के बीच सापेक्ष आनुवंशिक दूरी को मापने के लिए किया जाता है। पुनर्संयोजन आवृत्ति में कमी का अर्थ है कि लोकी एक दूसरे के करीब हैं। आनुवंशिक दूरी …
आनुवंशिक मानचित्रों की मुख्य सीमा क्या है?
Answer
आनुवंशिक मानचित्र कम आबादी वाले होते हैं क्योंकि वे ज्ञात लक्षणरूप-संबद्ध स्थान पर निर्भर करते हैं। यह नए लक्षणरूपों के सूक्ष्म मानचित्रण के लिए उनके उपयोग को सीमित करता है।…
What is the main limitation of genetic maps?
Answer
Genetic maps are sparsely populated because they depend on known phenotype-linked loci. This limits their use for fine mapping of new phenotypes.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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