Category: Questions and Answers

1 Marks Questions Answer : Turgor pressure is the pressure exerted by the protoplasm against the cell wall. While, wall pressure is the back pressure exerted by the cell wall …

Answer : Recessive gene is not expressed in the presence of a contrasting dominant allele. Answer : It is a type of cross which is performed by taking only one pair …

1 Marks Questions Answer : The correct order, so as to be in a logical sequence is prophase, metaphase, anaphase, telophase, cytokinesis. Answer : Cytokinesis is the division of cytoplasm …

1 Mark Question Answer : An ideal machine is that in which there is no dissipation of energy in any manner. The work output is equal to the work …

1 Mark Question Answer : Yes, the velocity of a particle in a uniform circular motion is variable or the circular motion is accelerated even though the speed of particle …

1 Mark Questions Answer : The weight of a body placed at the centre of the earth is zero, because the value of g at the centre of earth is …

One day in early summer Squealer ordered the sheep to follow him, and led them out to a piece of waste ground at the other end of the farm, …

Late one evening in the summer, a sudden rumour ran round the farm that something had happened to Boxer. He had gone out alone to drag a load of …

A cry of lamentation went up. Straw was laid down outside the doors of the farmhouse, and the animals       walked on tiptoe. With tears in their eyes …

One Sunday morning Squealer announced that the hens, who had just come in to lay again, must surrender their eggs. Napoleon had accepted, through Whymper, a contract for four …