MCQs
Total Questions : 102
| Page 8 of 11 pages
Answer: Option A. -> red tides
:
A
Ans. (a)
Explanation
The growth of pigmented dianoflagellates causes red colour to water. So these blooms are called Red tides.
:
A
Ans. (a)
Explanation
The growth of pigmented dianoflagellates causes red colour to water. So these blooms are called Red tides.
Question 72. If Consider the following statements regarding asteroids :
1. Asteroids are rocky debris of varying sizes orbiting the Sun.
2. Most of the asteroids are small but some have diameter as large as 1000 km.
3. The orbit of asteroids lies between orbits of Jupiter and Saturn.
Of these statements
1. Asteroids are rocky debris of varying sizes orbiting the Sun.
2. Most of the asteroids are small but some have diameter as large as 1000 km.
3. The orbit of asteroids lies between orbits of Jupiter and Saturn.
Of these statements
Answer: Option C. -> 1 and 2 are correct
:
C
Ans. (c)
Explanation
Asteroids are rocky debris of varying sizes from smaller to as large as 1000 km. But the orbit of asteroids (tier orbit) lies between the orbits of mars and Jupiter, but not between Jupiter and Saturn. So, 1 & 2 are correct but not 3.
:
C
Ans. (c)
Explanation
Asteroids are rocky debris of varying sizes from smaller to as large as 1000 km. But the orbit of asteroids (tier orbit) lies between the orbits of mars and Jupiter, but not between Jupiter and Saturn. So, 1 & 2 are correct but not 3.
Answer: Option B. -> 5 3 1 2
:
B
Ans. (b)
Explanation
'a' is Yukon river in Alaska region,
'b' is Mackenzie river in Northern Canada,
'c' is St. lawrence river in Eastern Canada,
'd' is Orinoco river in Venizuela.
:
B
Ans. (b)
Explanation
'a' is Yukon river in Alaska region,
'b' is Mackenzie river in Northern Canada,
'c' is St. lawrence river in Eastern Canada,
'd' is Orinoco river in Venizuela.
Answer: Option A. -> Andes, Brazilian Shield, Guyana Highlands and Amazon Basin
:
A
Ans. (a)
Explanation
The physical region ranked '1' is Andes, '2' is Brazilian Shield '3' is Guyana Highlands and '4' is Amazon Basin.
:
A
Ans. (a)
Explanation
The physical region ranked '1' is Andes, '2' is Brazilian Shield '3' is Guyana Highlands and '4' is Amazon Basin.
Answer: Option B. -> 4, 1. 2, 3
:
B
Ans. (b)
Explanation
The correct sequence from East to West is Yugoslavia, Bosnia Herzgovina, Croatia, Slovenia. These were former Yugoslavia provinces and divided in 1999.
:
B
Ans. (b)
Explanation
The correct sequence from East to West is Yugoslavia, Bosnia Herzgovina, Croatia, Slovenia. These were former Yugoslavia provinces and divided in 1999.
Answer: Option C. -> January 3, 0030 hrs
:
C
Ans. (c)
:
C
Ans. (c)
Answer: Option A. -> 3 1 4 2
:
A
Ans. (a)
Explanation
The major producer of Mineral oil is Venezuela.
The major producer of Copper is Zambia in Africa, (also Chile in South America).
The major producer of Manganese is Gabon.
The major producer of Bauxite is Guyana.
:
A
Ans. (a)
Explanation
The major producer of Mineral oil is Venezuela.
The major producer of Copper is Zambia in Africa, (also Chile in South America).
The major producer of Manganese is Gabon.
The major producer of Bauxite is Guyana.
Answer: Option B. -> Mestizo
:
B
Ans. (b)
:
B
Ans. (b)
Answer: Option B. -> Santos
:
B
Ans. (b)
Explanation
'Santos' is considered as the "Coffee port" of the world. It is in Brazil. It is also an out port of Sao Paulo.
:
B
Ans. (b)
Explanation
'Santos' is considered as the "Coffee port" of the world. It is in Brazil. It is also an out port of Sao Paulo.
Answer: Option D. -> Anthracite
:
D
Ans. (d)
Explanation
Anthracite contains 80-90% carbon. It is the type of coal which contains higher percentage of carbon. Bituminous coal - 70-90% carbon
Lignite/Brown coal - 45-75% carbon
:
D
Ans. (d)
Explanation
Anthracite contains 80-90% carbon. It is the type of coal which contains higher percentage of carbon. Bituminous coal - 70-90% carbon
Lignite/Brown coal - 45-75% carbon
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