Most common disease of poultry in India is
Radioactivity is a phenomenon of the spontaneous emission of
Oxyreductases, transferases, hydrolases, lyases, isomerases and ligases are all classes of
Plants developing in dry conditions are
Most abundant tissues of our body are
Organic Substances which, in very small amounts, control growth and development called
Mutation is
Plants growing on sand are called as
Mumps is a disease caused by
Our major foods, fibres, spices, fruits and beverage crops are
Pollination by wind is called
Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called
Rain water helps to increase the ____ to some extent.
Movements due to light are shown by
Pollen grains in plants are produced in
Ramapithecus and Cro-Magnon man are considered
Number of chromosomes in Down's syndrome is
Outer covering of virus made up of protein is
Nitrogen is fixed in ecosystems in ways stated below. Which one of the statements below is false?
Normal adult human male has
Plants are killed in winter by frost
Radish is a
Ptyalin is an enzyme produced in the
Plants wilt due to excess of
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