The metallic part of haemoglobin is
copper
molybdenum
nickel
iron
- Light compensation zone refers to
- At the end of a reaction enzymes are
- Deciduous forests are those with trees
- The smallest size of a cell which can be seen directly by the eye is
- In one minute normally the heart beats
- Who coined the term gene?
- Decomposition of organic matter is due to
- The pathogenic organisms of an infected person are destroyed by the action of
- Plants growing in saline marsh habitats are called
- Metastasis' is the process by which
- The wall of the heart is made of programmed cell death is known as
- The nerve messages enter the cell through the
- What are halophytes?
- Best growth of plants is attained if they are supplied with
- Life begets life' or biogenesis was stated by
- The valve between the right auricle and right ventricle is called
- The grouping of blood is based on substances called
- Blood pressure is measured by
- The phenomenon of summer sleep by animals is called
- Which among the following may carry rabies?
- Cretinism is due to the disorder of the glands
- The Green Revolution in India owes much to
- Appearance of offspring resembling their remote ancestor is called
- Blood is a kind of
- The thermoregulatory centre in the human brain is the
- Wallace's line is a line
- Kangaroo is one of the animals popularly called as
- Whale reproduces by
- The normal temperature of human body on the Kelvin scale is
- Organisms which synthesise their own food are called