Translocation of food takes place in plants through
xylem
phloem
cambium
cortex
- The specific gravity of blood
- Bird nu is a disease which affects and spreads through
- The principal reason why it is better to have two eyes than one is that
- HIV causes
- What is an antigen?
- The biogenetic law was proposed by
- Blood plasma from which fibrinogen is removed is known as
- Which one of the following is essential for blood clotting?
- The artificial kidney operates on the principle of
- Which among the following is a communicable disease?
- The workers in the honey bee colony are
- Blood is a kind of
- Diseases in plants can be caused by
- The hypoglossal nerves are the pairs of the spinal nerves
- Who first observed the plasma membrane?
- Which among the following is a balanced fertiliser for plants?
- Dialysis is used when there is a failure of
- Coagulation of blood in vessels is prevented during normal circulation by
- The biologist who believed in the spontaneous creation of microorganisms was
- Organisms which synthesise their own food are called
- Who was the first scientist to use an instrument for biological studies in 1665?
- The potato is a modified stem, is explained by the presence of
- Which organelle in the cell, other than nucleus, contains DNA?
- The stones formed in human kidney consist mostly of
- In case of a heart attack a hormone is injected as an emergency measure. Which one is it?
- The enzyme that is necessary to bring about clotting of blood is
- Blood is
- Hydrotropism means the growth of roots
- Metastasis' is the process by which
- Which one is called anti-haemorrhagic vitamin?