1
10 Marks150 Wordsmedium
Cell-cell adhesion mechanism
BiologyCell Biology
2
10 Marks150 Wordsmedium
Structure and functions of cytoskeleton
BiologyCell Biology
3
10 Marks150 Wordseasy
Characteristics of triplet codon
BiologyGenetics
4
10 Marks150 Wordsmedium
Crossing over and its significance
BiologyGenetics
5
10 Marks150 Wordseasy
Correlation, its types and significance
BiologyStatistics
6
15 Marksmedium
Differentiate between polytene chromosomes and normal chromosomes.
BiologyGenetics
7
15 Marksmedium
Describe polygenic inheritance by giving suitable examples.
BiologyGenetics
8
20 Markshard
Describe the problems associated with gene transfer in plants. Write a note on the status of transgenic research in India.
BiologyBiotechnology
9
15 Marksmedium
What are the major requirements for a successful back-crossing programme? Describe its procedure, advantages and limitations.
BiologyGenetics
10
15 Marksmedium
Describe the mechanism involved in membrane transport and vesicular transport.
BiologyCell Biology
11
20 Marksmedium
Describe the theory of natural selection and its significance.
BiologyEvolution
12
20 Marksmedium
Describe the structure, kinds, chemical nature, origin and functions of lysosomes.
BiologyCell Biology
13
15 Marksmedium
Explain multiple alleles and their characteristics. How are they different from pseudoalleles?
BiologyGenetics
14
15 Marksmedium
Describe the procedure, requirements and efficiency level of gene amplification through Polymerase Chain Reaction (PCR).
BiologyBiotechnology
15
10 Marks150 Wordsmedium
Biological significance of mineral elements in plants
BiologyPlant Physiology
16
10 Marks150 Wordshard
Photo-oxidation of water by photosystem II through oxygen-evolving complex
BiologyPlant Physiology
17
10 Marks150 Wordsmedium
Photoperiodic induction and the perception site of photoperiodic stimulus
BiologyPlant Physiology
18
10 Marks150 Wordsmedium
Role of light as a limiting factor in an ecosystem
BiologyEcology
19
10 Marks150 Wordseasy
Forests are an important wealth of the country
BiologyEcologyEnvironment
20
15 Marksmedium
What are nastic movements, their types and mechanism? Explain.
BiologyPlant Physiology
21
15 Markshard
How is the transport of electrons and pumping of protons associated with ATP synthesis in mitochondria? Explain.
BiologyCell Biology
22
20 Marksmedium
Why is the conservation of biodiversity important? Discuss the various steps adopted for it by our country.
BiologyEnvironment
23
20 Markshard
How can the reaction equilibria and reaction rates be explained by using free energy diagram in a simple enzymatic reaction?
BiologyBiochemistry
24
5 Marksmedium
Nitrate and nitrite reduction in the leaves of higher plants.
BiologyPlant Physiology
25
5 Markshard
Protection of enzyme nitrogenase against oxygen and hydrogen damage.
BiologyPlant Physiology
26
10 Markseasy
Biosphere reserves
BiologyEnvironment
27
10 Markseasy
Red Data Book
BiologyEnvironment
28
5 Markshard
How do the three stages in fatty acid oxidation converge to conserve energy as ATP?
BiologyBiochemistry
29
15 Markshard
What is β-oxidation? Describe various steps in fatty acid oxidation pathway involving saturated fatty acids.
BiologyBiochemistry
30
15 Marksmedium
Explain the transfer of energy between different trophic levels of an ecosystem.
BiologyEcology
31
15 Marksmedium
What are the major gaseous pollutants and their sources? Explain the effects of air pollutants on human health.
BiologyEnvironment