Geography / Geography / 2021
Prelims PYQ - 2021
Q1.
The vegetation of savannah consists of grassland with scattered small trees, but extensive areas have no trees. The forest development in such areas is generally kept in check by one or more or a combination of some conditions. Which of the following are such conditions?
1. Burrowing animals and termites
2. Fire
3. Grazing herbivores
4. Seasonal rainfall
5. Soil properties
Select the correct answer using the code given below.
(a) 1 and 2
(b) 4 and 5
(c) 2, 3 and 4
(d) 1, 3 and 5
Q2.
With reference to the water on the planet Earth, consider the following statements:
1. The amount of water in the rivers and lakes is more than the amount of groundwater.
2. The amount of water in polar ice caps and glaciers is more than the amount of groundwater.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Q3.
Consider the following statements:
1. Moringa (drumstick tree) is a leguminous evergreen tree.
2. The Tamarind tree is endemic to South Asia.
3. In India, most of the tamarind is collected as minor forest produce.
4. India exports tamarind and seeds of moringa.
5. Seeds of moringa and tamarind can be used in the production of biofuels.
Which of the statements given above are correct?
(a) 1, 2, 4 and 5 Only
(b) 3, 4 and 5 Only
(c) 1, 3 and 4 Only
(d) 1, 2, 3 and 5 Only
Q4.
The black cotton soil of India has been formed due to the weathering of
(a) brown forest soil
(b) fissure volcanic rock
(c) granite and schist
(d) shale and limestone
Q5.
With reference to ‘palm oil’, consider the following statements:
1. The palm oil tree is native to Southeast Asia.
2. Palm oil is a raw material for some industries producing lipstick and perfumes.
3. The palm oil can be used to produce biodiesel.
Which of the statements given above are correct?
(a) 1 and 2 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
Q6.
With reference to the Indus river system, of the following four rivers, three of them pour into one of them which joins the Indus directly. Among the following, which one is such a river that joins the Indus directly?
(a) Chenab
(b) Jhelum
(c) Ravi
(d) Sutlej
Q7.
With reference to India, Didwana, Kuchaman, Sargol and Khatu are the names of which of the following ?
(a) Glaciers
(b) Mangrove areas
(c) Ramsar sites
(d) Saline lakes
Q8.
Consider the following rivers:
1. Brahmani
2. Nagavali
3. Subarnarekha
4. Vamsadhara
Which of the above rise from the Eastern Ghats?
(a) 1 and 2 Only
(b) 2 and 4 Only
(c) 3 and 4 Only
(d) 1 and 3 Only
Q9.
Among the following, which one is the least water-efficient crop?
(a) Sugarcane
(b) Sunflower
(c) Pearl millet
(d) Red gram
Q10.
Consider the following statements:
1. In the tropical zone, the western sections of the oceans are warmer than the eastern sections owing to the influence of trade winds.
2. In the temperate zone, westerlies make the eastern sections of oceans warmer than the western sections.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Q11.
“Leaf litter decomposes faster than in any other biome and as a result the soil surface is often almost bare. Apart from trees, the vegetation is largely composed of plant forms that reach up into the canopy vicariously, by climbing the trees or growing as epiphytes, rooted on the upper branches of trees”. This is the most likely description of
(a) Coniferous forest
(b) Dry deciduous forest
(c) Mangrove forest
(d) Tropical rainforest
