Self Studies
Self Studies
Self Studies
Self Studies
Selfstudy
Selfstudy

Strategies for Enhancement in Food Production Test 8

Result Self Studies

Strategies for Enhancement in Food Production Test 8
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    1 / -0

    Sesbania rostrata is preferred as green manure over other species because -

  • Question 2
    1 / -0

    Mycorrhiza work's as -

  • Question 3
    1 / -0

    Which of the following groups of herbicides is derived from urea, and is used for controlling weeds in tea, tobacco and cotton ?

  • Question 4
    1 / -0

    Which of the following pest is eradicated by sterilisation technique?

  • Question 5
    1 / -0

    Azolla increases rice productivity due to its association with -

  • Question 6
    1 / -0

    Which of the following pairs serve as biofertilizers?

  • Question 7
    1 / -0

    Carbamates are used as a

    Solution

    The carbamates are used in agriculture as insecticides, fungicides, herbicides, nematocides, or sprout inhibitors. In addition, they are used as biocides for industrial or other applications and in household products. A potential use is in public health vector control. Thus, these chemicals are part of the large group of synthetic pesticides that have been developed, produced, and used on a large scale in the last 40 years. Thus, option D is correct.

  • Question 8
    1 / -0

    One of the following is a source of rubber:

  • Question 9
    1 / -0

    Which insect was used to check the spread of cacti ?

  • Question 10
    1 / -0

    Guayule is –

  • Question 11
    1 / -0

    Bacillus thuringiensis is used to control-

    Solution

    Bacillus thuringiensis (or Bt) is a Gram-positive, soil-dwelling bacterium, commonly used as a biological pesticide. Many crystal-producing Bt strains, though, do not have insecticidal properties. The subspecies israelensis is commonly used for control of mosquitoes and of fungus gnats.

  • Question 12
    1 / -0

    Which of the most important source of food and fodder?

  • Question 13
    1 / -0

    In 1984 Bhopal gas tragedy was caused due to leakage of -

  • Question 14
    1 / -0

    Which of the following plant is used as green manure ?

  • Question 15
    1 / -0

    Which of these is a new crop ?

  • Question 16
    1 / -0

    Which of the following plants is most commonly used as green manure in India?

  • Question 17
    1 / -0

    Organo phosphates inhibit cholinesterase which of the following is a cholinesterase inhibitor -

    Solution

    Pesticides are chemicals that are used to destroy pests and thus increase crop productivity. They are often persistent, induce resistance and ecological imbalance. Malathion is an organophosphate pesticide which affects the nervous system. It inhibits the action of acetylcholinesterase enzyme which leads to accumulation of acetylcholine at the synapse.

    So, the correct answer is option B.

  • Question 18
    1 / -0

    Which of the following statement is incorrect about D.D.T. ?

    Solution

    DDT (dichlorodiphenyltrichloroethane) is a colourless, crystalline, tasteless and almost odourless organochloride known for its insecticidal properties. It is a non-biodegradable, water-insoluble, chlorinated hydrocarbon once used worldwide as a major insecticide, especially in agriculture. In recent years, knowledge of its adverse impact on the environment has led to restrictions in its use. It is lipophilic, so, undergo bioconcentration when it enters into food chain. Milk is a carrier of DDT cause, DDT enters into food chain. Thus, the correct answer is option D.

  • Question 19
    1 / -0

    A gene bank is a place where valuable plant material is preserved in viable condition-gene bank are part of -

  • Question 20
    1 / -0

    VAM (Vesicular arbuscular mycorrhizae) represents

Self Studies
User
Question Analysis

  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now