New ! Biology MCQ Practise Tests



12th Standard English Medium Biology (Zoology) Subject Microbes in Human Welfare Creative 1 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Biology

Time : 01:00:00 Hrs
Total Marks : 5

    1 Marks

    5 x 1 = 5
  1. Genetically engineered __________are used as clot buster in cardiac related issues

    (a)

    Staphylococcus

    (b)

    Yeast

    (c)

    Penicillium

    (d)

    Streptococci

  2. The first bio herbicide was got from_______

    (a)

    Trichoderma

    (b)

    Phytophthora species

    (c)

    Bacillus

    (d)

    Aspergillus

  3. A free living fungi which is a biocontrol agent_______

    (a)

    Phytophthora palmivora

    (b)

    Trichoderma

    (c)

    Polyporus

    (d)

    Peziza

  4. During sewage treatment, biogas are produced which includes

    (a)

    Methane, hydrogen sulphide, carbon dioxide

    (b)

    Methane, oxygen, hydrogen sulphide

    (c)

    Hydrogen sulphide, methane, sulphur dioxide

    (d)

    Hydrogen sulphide, nitrogen, methane

  5. Select the correct statement from the following

    (a)

    Primary treatment of sewage involves biological oxidation

    (b)

    Excreta of cattle is commonly called Gobur

    (c)

    Delta endotoxin of Bacillus thuringiensis is encoded by pen-genes

    (d)

    Trichoderma is a free-timing bacteria very common in root ecosystem

*****************************************

Reviews & Comments about 12th Standard English Medium Biology (Zoology) Subject Microbes in Human Welfare Creative 1 Mark Questions with Solution Part - II

Write your Comment