A plant disease is usually defined as _______

Xylem tissue contain_____

Visible effects of disease on plants are _______

Over 50% of the blood volume in the body is_____

Bacterium can caused the_______

Which of the following components of blood is containing haemoglobin?

The left atrioventricular valve is called ______

How many sets of valves are present in the heart?

Deep vein thrombosis is usually happens in_____

Non-infectious diseases are not caused by.......

Which Of the following blood vessels carries the deoxygenated blood?

Mosquitoes lay their eggs in.....

The rate of transpiration is almost zero at....

Transpiration supplies water for.....

Chemical bonding occurs only by transferring valence electrons between the atoms involved in the bond.

In a diamond,carbon atoms form a regular tetrahedral network resulting in a giant structure.

The strength of metallic bonding increases with the increasing size of metal ions in the lattice.

Iron rusting is an endothermic and spontaneous reaction.

The rate of catalysed reaction is faster than that of uncatalysed reaction.

The kinetic energy of a gas is inversely proportional to the temperature m