Name the disease in which the number of platelets reduces to `25,000-30,000` per cu m m of blood. State its major symptoms. ........................

Number of erythrocytes per m m^(3) of human blood is

Which of the following elements has least number of electrons in its "M" shell ?

A. The conditions primitive on earth (before the origin of life) were : low temperature, volcanic storms, reducing atmosphere containing Ch_(4),NH_(3) , etc. B. Cheetah and humans share similarities in the pattern of bones of forelimbs. C. In a collection of moths made in the 1850s i.e., before industrialization set in, it was observed that there were more dark-winged moths on trees than white-winged moths. D. Branching descent and natural selection are the two key concepts of Darwinian theory of evolution. E. The Neanderthal man with a brain size of 1400 cc lived in east and central Asia 25,000-10,000 years age. Which set of given statements are correct ?

The volume of a cube is 1, 000\ c m^3dot Find its total surface area.

The volume of a cube is 1, 000\ c m^3dot Find its total surface area.

The following simplified diagram refers to the outline plan of the circulation of blood in a mammal, Study the diagram and write the number and the name of the blood vessel in each case as mentioned under. Which vessel will contain the smallest number of red blood cells per unit volume of blood ?

Express the number appearing in the following statements in standard form. a. the human eye blinks an average of 4,200,000 times a year. b. The length of the blood vessels in a human body is 97,000,000 m.

Find the principal which will amount to Rs. 4,000 in 4 years at 6.25% per annum.

number of electrons present in M shell of an element with atomic number 26 in its M^(3+) state will be