Short Answer TypeOur government has intentionally imposed strict conditions for M.T.P. in our country. Justify giving a reason.
What role does an individual organism play as per Darwin’s theory of natural selection?
Suggest a method to ensure an anamnestic response in humans.
Anamnestic response is the quick and intense response which occurs when an individual encounters a particular antigen for the second time. It is aided by the memory of primary response stored by B-cells. By the administration of a dead or attenuated pathogen in the body of person, a secondary immune response can be ensured due to the presence of memory cells in the body.
A mature embryo sac in a flowering plant may possess 7-cells, but 8-nuclei. Explain with the help of a diagram only.
In an agricultural field, there is a prevalence of the following organisms and crop diseases which are affecting the crop yield badly:
(a) White rust (b) Leaf and stripe rust
(c) Black rot (d) Jussids
Recommend the varieties of crops the farmers should grow to get rid of the existing problem and thus, improve the crop yield.
How does the application of the fungal genus, Glomus, to the agricultural farm increase the farm output?
Plenty of algal bloom is observed in a pond in your locality.
(a) Write what has caused this bloom and how does it affect the quality of water.
(b) Suggest a preventive measure.
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