Q. Which of the following aquatic plant is effective in preventing the water-pollution caused by industrial waste?

Answer

Correct Answer : Water Hyacinth

Q. Which of the following are associated with Saudi Arabia? 1. High proportion of urban population 2. Extensive agriculture pattern 3. Considerable extent of land under pasture lands Select the correct answer using the codes given below.

Answer

Correct Answer : 1, 2 and 3

Q. Which of the following are known as coastlines of submergence?

Answer

Correct Answer : Ria coasts

Q. Which of the following are not pastoral nomads?

Answer

Correct Answer : Pygmies

Q. Which of the following are reasons for the chief fishing grounds being located in continental shelf areas where cold and warm currents meet? I. Warm currents are rich in phosphates and nitrates II. Plankton – the chief fish feed – thrives in these regions III. The meeting of cold and warm currents allows the water to be well aerated IV. The epicontinental seas allow sunlight to reach almost to the bottom

Answer

Correct Answer : II, III and IV

Q. Which of the following are related with “Red Indian”?

Answer

Correct Answer : North America

Q. Which of the following are Tropical Grasslands ? I. Campos II. Pampas III. Savanna IV. Steppes

Answer

Correct Answer : I and III

Q. Which of the following biomes is known as “Bread basket of the World”?

Answer

Correct Answer : Mid Latitude Grassland

Q. Which of the following characterises the desert forests?

Answer

Correct Answer : Pointed leaves

Q. Which of the following climatic characteristic is related to tropical deserts?

Answer

Correct Answer : Very high daily range of temperature