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Propose any three effective propaganda campaigns for the anti-tobacco awareness.
Inter-specific interactions of the two species of any population might be beneficial, detrimental or neutral. Describe each of them with the help of appropriate illustrations.
The gradual and predictable modification in the species composition of a given area is termed as ecological succession.
Why is the introduction of genetically engineered lymphocytes to an ADA deficiency patient not a permanent cure? Propose a possible permanent cure.
Write down the formula to compute allele frequency in future generations according to the Hardy-Weinberg genetic equilibrium.
What do you understand by the term wild life? Write in-situ and ex-situ process of conservation of the wildlife.
What do you mean by the term wild life? Illustrate any two kinds of in-situ type of conservation process.
Write any two economical advantages of the biodiversity.
Illustrate in detail homozygous and heterozygous conditions?
What do you mean by the term rare species? Name some of the rare species.
Write down the chromosomal complement of the Turner’s syndrome?
What do you mean by criss-cross inheritance and tritanopia?
In which cross do you find out both phenotypic and genotypic ratios remain same?
Saprophytic nutrition is a form of the heterotrophic nutrition. What does the word heterotrophic signify?
Illustrate out the different organs involved in excretion in humans. Using an appropriate instances and with the assist of a labelled diagram, illustrate out how homeostasis is maintained by excreto
Name the two scientists mainly related with the cohesion-tension model of transport.
The diagram below exhibits the internal structure of the human ear.
State the accurate location of the cell membrane in the plant cells.
What do you mean by the term metabolism? Enzymes are necessary for metabolism. Describe why this statement is correct.
The graph shows the outcomes of a classroom investigation into the factors influencing the rate of photosynthesis. The variable investigated was either light intensity or CO2 concentration.
What is the importance of the fact that the two allele pairs are positioned on various chromosome pairs?
The diagram below shows the structure of a nephron and its related blood supply.
Illustrate one method of excretion in the flowering plants.
Give two manners in which the plants protect themselves from the adverse external environments.
Where some members of a species remain in the similar general area all through life and some members are migratory, mortality levels tend to be more in the migratory part of the population.