The stones formed in human kidney consist mostly of
calcium oxalate
sodium acetate
magnesium
calcium
- Higher plants take up nitrogen as
- The country where commercial production of cultured pearls is undertaken on large scale is
- Nekton are those organisms
- Antibodies are formed in
- A person with a blood group ____ is considered to be an universal donor.
- Whale reproduces by
- The layer of stagnant water in which light penetrates is called
- Milk fever in cows occurs due to lack of
- The insects do not have blood pigments because
- The geotropism of the roots that makes them grow towards gravity is said to be
- Which one of the following was probably absent in the atmosphere at the time of origin of life?
- When the earth was formed it had an atmosphere with
- The medulla oblongata encloses the
- Which organism probably arrived first in the world?
- Mouth and foot diseases in cattle are caused by
- The energy for the sperm to swim and reach the egg is provided by
- Charles Darwin was influenced in his work by
- The dinosaurs (terrible lizards) became very successful during
- The nerve messages enter the cell through the
- The universal recipient belongs to blood group
- The 'graveyard of the RBC' refers to
- Organisms that live in the deep sea are mainly
- The blood without corpuscles is called
- What do you mean by the term fauna?
- Diabetes is caused by
- Diabetes is a disease which is
- Blood is a kind of
- The bacteria that gets into our body is consumed by
- Oparin is known for his hypothesis on
- Temperature treatment which shortens the vegetative period and hastens the flowering is called