XII BOTANY and BIO BOTANY IMPORTANT QUESTIONS.

XII BOTANYand BIO BOTANY IMPORTANT QUESTIONS. 
Lesson 1.
1. Clone , diaspore ,pollinium, endothelium. 
2 . Anther and ovule
3. Functions of tapetum
4. Heterostyly
5. Entomophilous and anemophilous flower
6. Endosperm
7. Polyembryony, apomixis and parthenocarpy. 
Lesson 2.
1. Continuous and discontinuous variation
2. Emasculation
3. 7 pair of contrasting characters
4. Hybrid, back cross, test cross, reciprocal cross
5. Monohybrid cross, dihybrid cross, incomplete dominance, dominant epistasis. 
6. Codominance, lethal genes, pleiotropy. 
Lesson 3.
1. Linkage- coupling and repulsion
2.difference linkage and crossing over
3. Crossing over
4. Gene map, multiple alleles, ploidy. 
     Botany
 5. DNA replication. 
6. Coding strand, non coding strand, TATA box, capping, tailing, jumping gene
7. Protein synthesis
Lesson 4.
1. Spirulina, fermentation
2. Tools of genetic engineering
3. pBR 322 plasmid, Ti plasmid
4. Direct method of gene transfer. 
5. Insertional inactivation, agarose gel electrophoresis
6. Blotting. 
7. C value, CRISPR, RNA interference
8. Bt cotton
9. PHB, bioremediation. 
Lesson 5.
1. Basic concept of plant tissue culture
2. Sterlization
3. Callus, embryoid, artificial seed
4. Protoplast culture, applications of plant tissue culture
5. Cybrid, cryopreservation
Lesson 6. 
1.define ecology, ecological hierarchy, habitat and niche. 
2. Thermal stratification
3. Timber line, euryhaline, stenohaline
4. Soil profile
5. Steepness of mountain
6. Mutualism, defence mechanisms, mimicry, co evolution, junglone. 
7. Hydrophytes, hygrophytes, phylloclade, cladode, phyllode. 
8. Anatomical adaptations of nerium leaf. 
Lesson 7. 
1. PAR, types of carbon. 
2. Energy flow, laws of thermodynamics (10% law) 
3. Food chain, food web
4. Ecological pyramid
5. Phosphorous and carbon cycle
6. Types of ecosystem
7. Types of succession
8. Hydrosere, significance of plant succession
Lesson 8. 
1. Ozone depletion
2. Kyoto protocol and montreal protocol
3. Protein bank
4. Deforestation and afforestation
5. Chipko and appiko movement
6. IUCN red List
7. CCS, EIA, GIS. 
Lesson 9.
1. Biofertilizer
2. Objectives of plant breeding
3. Primary and secondary introduction
4. Types of hybridization.
5. Heterosis. 
6. Modern plant breeding. 
Lesson 10.
1. Little millet, kodo millet, foxtail millet
2. Cardamom, black pepper, turmeric
3. Siddha system of medicine
4. Biomedicine and botanical medicine. 
5. Keezhanelli, adathodai, nilavembu. 
6. Psychoactive drugs- opium poppy, cannabis
7. Preparation of organic pesticide. 


Dr. A. KINGSLIN
Post graduate teacher in Botany
St Mary goretty higher sec school
Manalikarai
Kanyakumari district
Phone no. 8925687881
Whatsapp- 7639128980

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