Geography Hydrosphere

Q. With reference to a fresh water lake, consider the following characteristics: 1. Richness in nutrients 2. Rapid turnover of phytoplankton 3. Depletion of dissolved oxygen Which of the above is/are observed in a lake after its eutrophication?

A
3 only
B
1 only
C
1 and 2 only
D
1, 2 and 3

Correct Answer

1, 2 and 3

More Questions on Geography

  • Q. When it is 12 noon at Greenwich, what is the time at New York (74° W) ?
    A)7.04 p.m.
    B)4.56 p.m.
    C)4.56 a.m.
    D)7.04 a.m.
    Answer: 7.04 a.m.
  • Q. Small daily and seasonal range of temperature, comparatively cool summer and comparatively warm winter. This would be the characteristic climate of ________
    A)The interior of a continent
    B)An island
    C)A tropical country
    D)Temperate latitudes
    Answer: An island
  • Q. Which of these statements are correct? 1. In equatorial regions, the year is divided into four main seasons. 2. In Mediterranean region, summer receives more rain. 3. In China type climate, rainfall occurs throughout the year. 4. Tropical highlands exhibit vertical zonation of different climates.
    A)1, 2 and 4
    B)1, 2, 3 and 4
    C)1, 2, and 3
    D)3 and 4
    Answer: 3 and 4
  • Q. What is the another name of Greater Himalayas?
    A)Assam Himalaya
    B)Himadri
    C)Sahyadri
    D)Shivalik
    Answer: Himadri
  • Q. The 99% mass of earth atmosphere is confines to the height of:
    A)64 Km from the Earth’s surface
    B)16 Km from the Earth’s surface
    C)32 Km from the Earth’s surface
    D)72 Km from the Earth’s surface
    Answer: 32 Km from the Earth’s surface
  • Q. Where is Sunda Trench?
    A)Atlantic Ocean
    B)Indian Ocean
    C)Pacific Ocean
    D)Gulf of Mexico
    Answer: Indian Ocean
  • Q. The First port developed after independence was
    A)Nhava Sheva
    B)New Mangalore
    C)Mumbai
    D)Kandla
    Answer: Kandla
  • Q. The northern part of the west coast is known as ________
    A)Malabar coast
    B)Konkan coast
    C)Coromandal coast
    D)None of these
    Answer: Konkan coast
  • Q. In which month are the kharif crops sown?
    A)September
    B)April
    C)June
    D)November
    Answer: June
  • Q. For which of the following reason, it is necessary to secure a large area for forest?
    A)More rain
    B)Absorption of carbon dioxide
    C)Conservation of wild
    D)Ecological balance
    Answer: Ecological balance
  • Q. Amritsar and Shimla are almost on the same latitude, but their climate difference is due to
    A)Snowfall in Shimla
    B)The difference in their altitudes
    C)Their distance from sea
    D)Pollution in Amritsar
    Answer: The difference in their altitudes
  • Q. Soil can best be conserved on the hills by which of the cultivating methods?
    A)Contour ploughing
    B)Strip cropping
    C)Crop rotation
    D)Terracing
    Answer: Contour ploughing
  • Q. Where would you find Oraon, Munda, Santhal, Gonds and Asurs?
    A)Mahrashtra
    B)Chhattishgarh
    C)Andhra Pradesh
    D)Jharkhand
    Answer: Jharkhand
  • Q. Anamalai Tiger Reserve is in which state?
    A)Tamil Nadu
    B)Telangana
    C)Madhya Pradesh
    D)Kerala
    Answer: Tamil Nadu
  • Q. Troposphere is the hottest part of the atmosphere because
    A)It is heated by the Earth's surface
    B)It is closest to the Sun
    C)There are charged particles in it
    D)Heat is generated in it
    Answer: It is heated by the Earth's surface
  • Q. Alps mountains are spread over
    A)France, Switzerland, Italy, Spain
    B)France, Switzerland, Italy, Romania
    C)France, Switzerland, Italy, Austria
    D)France, Switzerland, Italy, Belgium
    Answer: France, Switzerland, Italy, Austria
  • Q. Beyond the ________ ,the Himalayas bend sharply to the south and spread along the eastern boundary of India.
    A)Bhutan border
    B)Zoji La Pass
    C)Dihang gorge
    D)Nepal Border
    Answer: Dihang gorge
  • Q. The tribal population in Andaman and Nicobar Islands belongs to the
    A)Mongoloids
    B)Astraloids
    C)Caucasoids
    D)Negroids
    Answer: Negroids
  • Q. Which one of the following rivers thrice forks into two streams and reunites a few miles farther on, thus forming the islands of Srirangapatanam, Sivasamudram and Srirangam?
    A)Krishna
    B)Cauvery
    C)Tungabhadra
    D)Godavari
    Answer: Cauvery
  • Q. Study the following diagram and say which of the given statements is not correct regarding it ________
    A)There is continuous day north of the Arctic Circle
    B)It shows the earth's orbital position on 21st June
    C)All parallels in the northern hemisphere have days equal to nights
    D)South of the equator the length of the day decreases with increasing latitude
    Answer: All parallels in the northern hemisphere have days equal to nights

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