Very Short Answer Type Questions Question. Name the greenhouse gases that contribute to total global warming.Answer : Nitrous oxide (N2O), chlorofluorocarbon (CFC), methane (CH4), carbon
Very Short Answer Type Questions Question. Why have Western Ghats in India been declared as biological hot spots ?Answer : Due to greater species diversity/presence
Very Short Answer Type Questions Question. Define Standing Crop. Answer : Each trophic level has a certain mass of living material at a particular time called
Very Short Answer Type Questions Question. Provide an instance where the population size of a species can be estimated indirectly, without actually counting them or seeing them.Answer
Very Short Answer Type Questions Question. Suggest a molecular diagnostic procedure that detects HIV in suspected AIDS patients.Answer : PCR and ELISA. Question. Mention the
Very Short Answer Type Questions Question. PCR requires very high temperature conditions where most of the enzymes get denatured. How was this problem resolved in
Very Short Answer Type Questions Question. Why do we add an inoculum of curd to milk for curdling it ?Answer : Inoculum contains Lactobacilli which curdles
Very Short Answer Type Questions Question. A certain tissue, of a plant, infected with TMV was used to obtain a new plant using tissue culture technique. Identify
Very Short Answer Type Questions Question. How are morphine & heroin related ? Mention their effects on human body.Answer : Both are obtained from a
Short Answer Type Questions Question. Describe the experiment that helped demonstrate the semi-conservative mode of DNA Replication.Answer : Grown E.coli in 15NH4Cl for many generations