Self Studies

Microbes in Human Welfare Test - 10

Result Self Studies

Microbes in Human Welfare Test - 10
  • 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

    Green manure plants used by farmer mainly belong to

    Solution

    Green  manuring is growing crop that is ploughed under the soil to improve fertility. Most of the plant used for green manuring belongs to family Leguninosae.

     

  • Question 2
    1 / -0

    A patient brought to a hospital with myocardial infarction is normally immediately given

    Solution

    The patient suffering from myocardial infraction is immediately given injection of Streptokinase. Streptokinase is an enzyme secreted by several species of streptococci that can bind and activate plasminogen used as effective and inexpensive thrombolysis medication in some cases of myocardial infraction.

     

  • Question 3
    1 / -0

    Azolla is used as a biofertilizers because it

    Solution

    Azolla is used as a biofertilizers because it has association of nitrogen fixing Cyanobacteria. They increase the fertility of soil without any chemical fertilizers.

     

  • Question 4
    1 / -0

    Which of the following infectious disease cannot be controlled by antibiotics

    Solution

    Common cold is an infectious disease caused by virus. It cannot be controlled by antibiotics as antibiotics are not effective against viral disease.

     

  • Question 5
    1 / -0

    Morphine, which is used as an analgesic is obtained from

    Solution

    Morphine is a very common drug used as analgesic or painkiller especially for patient undergone surgery. It is obtained from Papaver somniferum or opium poppy is a species of plant from which opium and poppy seeds are obtained.

     

  • Question 6
    1 / -0

    Baculoviruses are pathogens that

    Solution

    Baculoviruses are pathogens that attack insects and other arthropods. The majority of baculoviruses used as biological control agents falls under genus Nucleopolyhydro virus.

     

  • Question 7
    1 / -0

    Assertion: Biofertilizers are organisms that enrich the nutrient quality of soil.
    Reason: Organic farming is the farming technique in which no chemical is used as fertilizers or insecticides.

    Solution

    Bio-fertilizers are organisms that enrich the nutrient quality of soil. Rhizobium bacteria present in root nodule of leguminous plants fix atmospheric nitrogen. Organic farming is farming without use of chemicals.

     

  • Question 8
    1 / -0

    The main source of bio-fertilizers are

    Solution

    Biofertilizers are organisms that enrich the nutrient quality of soil. The main sources of biofertilizers are bacteria, fungi, and cynobacteria (blue-green algae). The most striking relationship that these have with plants is symbiosis, in which the partners derive benefits from each other.

     

  • Question 9
    1 / -0

    From which microorganism streptomycin is prepared

    Solution

    Streptomycin is in the aminoglycoside class of medication. It works by blocking the ability of 30S ribosomal subunits to make proteins which results in bacterial death.

    Streptomycin was discovered in 1943 from Streptomyces griseus.It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system.

     

  • Question 10
    1 / -0

    In which of the following microbes are not used extensively?
    a. Converting milk into curd.
    b. Making cheese of different flavor and taste.
    c. Production of viral drugs.
    d. Production of antibiotics.
    e. As bio-fertilizers.
    f. Production of inorganic fertilizers

    Solution

    Microbes are not used in production of antiviral drugs and production of inorganic fertilizers. Although, microbes are used in converting milk into curd, antibiotic production, sewage treatment, bread and cheese industry etc.

     

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