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Basic Science Test 8

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Basic Science Test 8
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Weekly Quiz Competition
  • Question 1
    1 / -0
    Bali Road map adopted in December 2007 does not provide for ____________________.
    Solution
    After the 2007 United Nations Climate Change Conference on the island Bali  in Indonesia in December, 2007  the participating nations adopted the Bali road Map as a two-year process to finalizing a binding agreement in 2009 Copenhagen. The conference  encompassed  meetings of several bodies, including  the 13th  Conference  of the Parties  to the United Nations  Framework  Convention on Climate Change (COP 13)  and the 3rd Meeting of the Parties  to the Kyoto Protocol (MOP 3 or CMP 3). 
  • Question 2
    1 / -0
    The science of producing and using plants for food, fuel, feed, fibre and fertilizer is referred to be as ________.
  • Question 3
    1 / -0
    Consider the following statements:
    $$1$$. Exempt waste contains radioactive waste at a level which is not considered harmful to people.
    $$2$$. Very low level waste consists of demolished material such as concrete, plaster, bricks, metal etc.
    $$3$$. High level waste consists of fission products like uranium fuel.
    Select the correct answer from the given codes.
  • Question 4
    1 / -0
    This branch of science involves the study of bird eggs, nests and breeding, behaviour. Which branch of science is this?
    Solution
    Oology is a branch of ornithology which involves studying of bird eggs, nests and breeding behaviour. It is also referred to hobby of collecting birds eggs.
  • Question 5
    1 / -0
    Choose the correct answer from the alternatives given.
    Which of the following physical quantities will change, if an iron ball is taken to the moon from the earth?
    Solution

  • Question 6
    1 / -0
    The instrument used for measuring the velocity of wind is called__________.
    Solution
    Anemometer is a wind speed measuring device and direction device generally deployed in weather stations to measure and report data.
  • Question 7
    1 / -0
    Volume can be defined as the amount of space that a substance or object occupies, or that is enclosed within a container. Which of the following tools would you use to measure volume?
    Solution
    Volume is the quantity of three-dimensional space enclosed by a closed surface, for example, the space that a substance or shape occupies or contains. Graduated cylinder, measuring cylinder or mixing cylinder is a common piece of laboratory equipment used to measure the volume of a liquid. It has a narrow cylindrical shape.
  • Question 8
    1 / -0
    Asterias (Star fish), Echinus (Sea urchin), Antedon (Sea Lily) are all examples of which Phylum?
  • Question 9
    1 / -0
    Lysosomes, which are known as suicidal bags, are produced by which organelle?
    Solution
    Lysosomes are called suicide sacks. They are produced by the Golgi body. They consist of a single membrane surrounding powerful digestive enzymes. It acts as the "garbage disposal" of the cell by breaking down cell components that are no longer needed as well as molecules or even bacteria that are ingested by the cell.
  • Question 10
    1 / -0
    Radioactivity is measured by _____.
    Solution
    The Geiger counter, an instrument used for detecting and measuring ionizing radiation is used widely in applications such as radiological protection, experimental physics and the nuclear industry. The Geiger–Müller tube or GM tube is the sensing element of the Geiger counter instrument. It is named after the scientists Hans Geiger and Walther Müller.
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