1
10 Marksmedium
Exposing polytene chromosomes to actinomycin.
BiologyGenetics
2
10 Marksmedium
Illegitimate crossing over between a normal and an accessory chromosome.
BiologyGenetics
3
10 Marksmedium
Intra allelic recombination.
BiologyGenetics
4
10 Marksmedium
Removal of H₁ histone from a cell.
BiologyGenetics
5
10 Marksmedium
Exposing dividing cells to CdkI.
BiologyCell Biology
6
20 Marksmedium
Describe in detail the formation, structure and chemical composition of glycocalyx.
BiologyCell Biology
7
15 Marksmedium
Citing a suitable example explain tripartite type of sex determination.
BiologyGenetics
8
15 Marksmedium
Explain how GISH can be used for identifying the putative ancestors of a plant.
BiologyGeneticsBotany
9
20 Markshard
Genes do not arise de novo." Keeping in view this fact describe the phenomena that must have helped in increasing the number of genes during evolution.
BiologyEvolutionGenetics
10
15 Marksmedium
Where are CMS genes located and how do these act? What are restorer genes?
BiologyBotanyGenetics
11
15 Marksmedium
With the help of any well established example explain how replacement of a purine by a pyrimidine can induce mutations.
BiologyGenetics
12
10 Marksmedium
Pachytene
BiologyGenetics
13
10 Marksmedium
Neo-darwinism
BiologyEvolution
14
10 Marksmedium
Balanced lethal system
BiologyGenetics
15
10 Marksmedium
Chi-square test
BiologyGeneticsStatistics
16
10 Marksmedium
Linkage
BiologyGenetics
17
10 Marksmedium
A previously lichen-rich area is now devoid of lichens.
EcologyEnvironment
18
10 Markseasy
A species is added to the Red Data Book.
EcologyEnvironment
19
10 Marksmedium
Saffron corms transplanted to Delhi in December 2010 did not flower in 2011 and 2012.
BotanyAgriculture
20
10 Marksmedium
A plant exhibits kranz anatomy.
BiologyBotany
21
10 Marksmedium
A pond is totally covered with Eichornia.
EcologyEnvironment
22
20 Marksmedium
What are secondary metabolites ? What is their use to the plants and to the human beings?
BiologyBotanyChemistry
23
15 Marksmedium
Describe various sub types of the most abundant biological molecule present in plants.
BiologyBotanyBiochemistry
24
15 Marksmedium
What is the difference between afforestation and reforestation ? What are the gains and pitfalls of monoculture in forestation practices?
EcologyEnvironmentForestry
25
20 Marksmedium
Describe various phytogeographical zones and their characteristics in India. Give further details of the zone which experiences high temperatures, restricted snowfall and high rainfall, and has adundance of Rhododendrons, Ferns, Orchids and Oaks.
BotanyEcologyGeography
26
15 Marksmedium
Differentiate between growth, development and differentiation and describe the factors that influence these processes.
BiologyBotany
27
15 Markshard
Discuss how our understanding of stress physiology will help in mitigating problems expected to arise because of rapid changes in global environment.
BiologyEcologyEnvironment
28
10 Marksmedium
Transport of solutes in phanerophytes.
BiologyBotany
29
10 Marksmedium
Proper planning before undertaking any developmental project to avoid its adverse impact on environment.
EnvironmentDevelopment
30
10 Marksmedium
Energy trapping.
BiologyBotany
31
10 Marksmedium
Overcoming seed dormancy.
BiologyBotany
32
10 Marksmedium
Control pollution by biotic means.
EcologyEnvironment