Fri. Jan 10th, 2025

UGC NET June 2020

  1. Given below are two statements:

    Statement I: In any system of constant mass, energy is neither created nor destroyed.

    Statement II: The energy flow in the ecosystem is NOT unidirectional.

    In the light of the above Statements, choose the correct answer from the options given below:

    Options:
    1. Both Statement I and Statement II are correct
    2. Both Statement I and Statement II are incorrect
    3. Statement I is correct, but Statement II is incorrect
    4. Statement I is incorrect, but Statement II is correct

    Option: C

  2. Given below are two statements.

    Statement I: The consumption of oxygen has increased after the Industrial Revolution in 1860.

    Statement II: The Brazil and India uses more oxygen annually than other countries of the world.

    In the light of the above Statements, choose the correct answer from the options given below:

    Options:
    1. Both Statement I and Statement II are true
    2. Both Statement I and Statement II are false
    3. Statement I is correct, but Statement II is incorrect
    4. Statement I is incorrect, but Statement II is true

    Option: C

  3. Which of the following two sources carbon is released? Choose the correct answer from the options given below:

    1. Volcanic eruption
    2. Combustion of fossil fuels
    3. Landslide
    4. Open mining
    Options:
    1. (a) and (b) only
    2. (b) and (c) only
    3. (a) and (c) only
    4. (b) and (d) only

    Option: A

  4. Match List-I with List-II. Choose the correct answer from the options given below:

    List-I(Book Name) List-II(Authors)
    (a) Fundamentals of Ecology (i) H.K. Gupta
    (b) India’s Water Wealth (ii) D.N. Wadia
    (b) Geology of India (iii) E.P. Odum
    (d) Dams and Earthquakes (iv) K.L. Rao
    Options:
    1. (iii) (ii) (iv) (i)
    2. (iii) (iv) (ii) (i)
    3. (ii) (iii) (i) (iv)
    4. (iv) (i) (ii) (iii)

    Option: B

  5. Given below are two statements.

    Statement I: The Darwinian theory of origin of species almost conform to the law of uniformitarianism.

    Statement II: There are heritable variations in the individual species.

    In the light of the above Statements, choose the correct answer from the options given below:

    Options:
    1. Both Statement I and Statement II are correct
    2. Both Statement I and Statement II are incorrect
    3. Statement 1 is correct, but Statement II is incorrect.
    4. Statement 1 is incorrect, but Statement II is correct.

    Option: A

  6. The Characteristics of the countries engaged in subsistence farming include: Choose the correct answer from the options given below:

    1. Developing economy
    2. High density of population
    3. Low level of technology
    4. High developed international trade
    Options:
    1. (a), (b) and (d)
    2. (b), (c) and (d)
    3. (b) and (c)
    4. (a), (b) and (c)

    Option: D