The best and easy method of control of crop pests is by
crop rotation
chemicals
quarantine
biological control
- Gases of Jupiter' are
- Human blood is oxygenated and purified in the
- The energy for the sperm to swim and reach the egg is provided by
- Insulin is produced in the human body by the
- The diseases that are caused by lack of vitamins are called
- The protein synthesis takes place in
- The blood of cockroach shows the following characteristics except one. Mark it.
- The science dealing with diseases of plants is called
- The method of inducing artificial immunity was discovered by
- Maize is attacked by
- The insects do not have blood pigments because
- Fishes send out their nitrogenous waste as
- Which among the following is a Cast growing tree?
- Insulin is concerned with the metabolism of
- The enzyme that is necessary to bring about clotting of blood is
- Oxygen transportation in human body takes place through1) Blood2) Lungs3) TissueThe correct sequence…
- Scrub jungle Is characterised by
- Organisms that depend only on raw plant products are said to be
- In case of a heart attack a hormone is injected as an emergency measure. Which one is it?
- The golden age of Dinosaurs was
- Which of the following diseases is caused by the deficiency of iron in human body?
- The life cycle of Malarial Parasite consists of two phases in man. Where do they occur?
- The gestation period for the elephant is
- A few infections like sore throat, whooping cough and tuberculosis are carried through the respiratory…
- The layer of stagnant water in which light penetrates is called
- Typhoid is a disease caused by
- Prions are composed largely of
- The Green Revolution in India owes much to
- Vitamins A and C are predominantly present in
- pH of blood remains constant due to