The Reproductive System — Biology STD 10 — Question

Complete the following sentence with appropriate word:

The process of removing the metabolic waste from the body is known as ______.

Transpiration helps in creating ________ Force and in eliminating excess ________

The part of brain where the respiratory centre is located is _______________.

When there is no movement of water in the cell from the outside medium, the medium is considered to be________________ to cell sap.

Nervous system and ______ are very closely related.

Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……

Given below are hypothetical figures in regard to population (in crores) of two countries A and B during the last three decades.

Country	1971	1981	1991
A	6.4	9.6	10.6
B	15.7	15.7	15.3

Fill in the blanks :
Rate of growth of population of country _______ has declined between years __________ and _________ .

The endocrine part of the pancreas is ____________ .

Meiosis occurs only in __________ cells.

Wilting and drooping of leaves is due to loss of________________ .