2nd Year Botany Guess Papers 2014

2nd Year Botany Guess Papers 2014

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Important Questions:

1. Secondary growth in thickness in Dicot Stem
2. Different types of Tropic movement in plants
3. What are phytohormones? Describe in detail the role of five kinds of plants hormones
4. Describe Natural and Artificial method of A-Sexual reproduction in plants
5. What is infloreresence
6. Describe various types of Racaemose infloresence
7. Describe male and female gametophyte of Angiosparmic plants
8. Describe the structure and ultra stu=ructure of chromosomes
9. Structure and replication of DNA
10. Cells use RNA to make protien
11. Chromosomal mutation
12. Describe the process of mitosis in planrs
13. Describe law of segregation of genes (Mendel’s first law)
14. Sex linked inheritence in man
15. What are the composition of an ecosystem? explain a biotic factor
16. Explain nitrogen cycle in detail
17. What do you mean by Biomes? Name the different biomes of the world and describe the followings (Tripical rain forest, grass land ecosystem, desert ecosystem)
18. What is Ecological succession? Write in detail about Hydrosere

Important Short Questions:

1. Osmoregulation
2. Water Potential
3. Adaptation of plants to law and high temperature
4. Parenchyma
5. Autonomic or spontaneous movement
6. Biological clock and circadian Rhythms
7. Defence against pathogens
8. Sexual reproduction in plants
9. Salient features in the life cycle of Gymnosperms
10. Parthnocarpy
11. Germination and its kinds
12. Application of vernalization
13. Phases of growth
14. Growth correlation
15. Homologous chromosomes
16. Autosomes and sex-chromosomes
17. Karyotype
18. Chemical composition of chromosomes
19. Chemical composition of DNA
20. Alkaptonuria
21. Genemutation
22. DNA damage
23. Necrosis and Apopptosis
24. A-mitotic cell division
25. Cancer as a result of uncontrolled cell division
26. Significance of Mitosis and Meiosis
27. Difference between Mitosis and Meiosis
28. Syndrome
29. Genepool
30. Incomplete dominance and co dominance
31. Multiple alleles
32. Polygenic inheritance
33. Pliotropy
34. Diabetes mellitus
35. Levels of organisation
36. Mutalism
37. Commonsalism
38. Coinferous forests of Pakistan
39. Different between Raecemose and cymose infloresence
40. Linkage and crossing over

Here is the 2nd year Class Model Papers 2014-2013 for all those students who wish to appear in the 2nd year exams of any of the Punjab Board as there are total eight boards working in Punjab that are responsible for the conducting and maintaining the matric and intermediate level exams and among these Board of Intermediate and Secondary education is the biggest one.

These guess paper are prepared for the help of students who want to do best in their exams.So, before appearing in exams students should checkout the guess paper.