2nd Year Botany Guess Papers 2014
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Important Questions:
- Secondary growth in thickness in Dicot Stem
- Different types of Tropic movement in plants
- What are phytohormones? Describe in detail the role of five kinds of plants hormones
- Describe Natural and Artificial method of A-Sexual reproduction in plants
- What is infloreresence
- Describe various types of Racaemose infloresence
- Describe male and female gametophyte of Angiosparmic plants
- Describe the structure and ultra stu=ructure of chromosomes
- Structure and replication of DNA
- Cells use RNA to make protien
- Chromosomal mutation
- Describe the process of mitosis in planrs
- Describe law of segregation of genes (Mendel’s first law)
- Sex linked inheritence in man
- What are the composition of an ecosystem? explain a biotic factor
- Explain nitrogen cycle in detail
- 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)
- What is Ecological succession? Write in detail about Hydrosere
Important Short Questions:
- Osmoregulation
- Water Potential
- Adaptation of plants to law and high temperature
- Parenchyma
- Autonomic or spontaneous movement
- Biological clock and circadian Rhythms
- Defence against pathogens
- Sexual reproduction in plants
- Salient features in the life cycle of Gymnosperms
- Parthnocarpy
- Germination and its kinds
- Application of vernalization
- Phases of growth
- Growth correlation
- Homologous chromosomes
- Autosomes and sex-chromosomes
- Karyotype
- Chemical composition of chromosomes
- Chemical composition of DNA
- Alkaptonuria
- Genemutation
- DNA damage
- Necrosis and Apopptosis
- A-mitotic cell division
- Cancer as a result of uncontrolled cell division
- Significance of Mitosis and Meiosis
- Difference between Mitosis and Meiosis
- Syndrome
- Genepool
- Incomplete dominance and co dominance
- Multiple alleles
- Polygenic inheritance
- Pliotropy
- Diabetes mellitus
- Levels of organisation
- Mutalism
- Commonsalism
- Coinferous forests of Pakistan
- Different between Raecemose and cymose infloresence
- 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.
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