Question 1: The given statements explain the wind-pollinated plants. Which one of these statements is not correct?
a) The pollen grains are sticky.
b) Stamens are well exposed.
c) Flowers frequently have a single ovule.
Question 2: Write down the formula to compute allele frequency in future generations according to the Hardy-Weinberg genetic equilibrium.
Question 3: Pranay suffered from measles at the age of 10-years. There are rare chances of his getting infected with the similar disease for the rest of his life. Give some reason for the statement.
Question 4: Illustrate the name of the carcinogenic dye that is used to stain gel to make the DNA visible under the UV light.
Question 5: Which main method and instrument is employed to isolate the DNA from a plant cell?
Question 6: How is the action of normal endonuclease enzymes distinct from that of restriction endonucleases?
Question 7: Eutrophication is the natural aging of the lake. Illustrate the other feature that defines this term.
Question 8: How are standing crop and biomass associated to one other?