Which nitrogenous base is not present in DNA?
How many contrasting characters were included by Mendel in his experiment?
Sickle cell anemia is an example of which type of mutation?
Pollen grains are formed in which organ of the flower?
Which organism is responsible for the spread of malaria disease?
Write down the full form of PCR.
Write down the name of any one transgenic animal.
Colored attractive corolla of flower is suitable for which type of pollination?
What is the term used for green plants in ecosystem terminology?
Define decomposition.
Write down the names of any two fermented beverages.
Write a note on the test tube baby programme.
Give two differences between homozygous and heterozygous.
Write two functions of ribosomes.
Write a short note on polyembryony.