New ! Biology MCQ Practise Tests

11th Standard Biology English Medium Free Online Test 1 Mark Questions 2020 - Part Five

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Biology

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Identify the Archaebacterium

    (a)

    Acetobacter

    (b)

    Erwinia

    (c)

    Treponema

    (d)

    Methanobacterium

  2. The genetic material in Wound Tumour Virus ____________.

    (a)

    ds RNA

    (b)

    ss RNA

    (c)

    ds DNA

    (d)

    ss DNA

  3. The Earthy Odour is produced from the soil after rain due to presence of ________.

    (a)

    Basidiomycetes

    (b)

    Actinobacteria

    (c)

    Deutromycetes

    (d)

    Oomycetes

  4. Which one of the following is used in manufacture of alcohol?

    (a)

    Bacteria

    (b)

    Yeast

    (c)

    Virus

    (d)

    Slime mould

  5. Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as wen as animals and can survive without oxygen?

    (a)

    Bacillus

    (b)

    Pseudomonas

    (c)

    Mycoplasma

    (d)

    Nostoc

  6. Which of the plant virus contains DNA as genome?

    (a)

    Tobacco mosaic virus

    (b)

    Cauliflower mosaic virus

    (c)

    Sugarcane mosaic virus

    (d)

    Cucumber mosaic virus

  7. Extra chromosomal element in bacterial cells are __________ .

    (a)

    plasmids

    (b)

    mesosomes

    (c)

    histones

    (d)

    genophores

  8. Aggregate fruit develops from

    (a)

    Multicarpellary, apocarpous ovary

    (b)

    Multicarpellary, syncarpous ovary

    (c)

    Multicarpellary ovary

    (d)

    Whole inflorescence

  9. Keeping in view the fluid mosaic model for the structure of cell membrane, which one of the following statements is correct with respect to the movement of lipid and proteins from one lipid monolayer to the other

    (a)

    Neither lipid nor proteins can flip-flop

    (b)

    Both lipid and proteins can flip flop

    (c)

    While lipids can rarely flip-flop proteins cannot

    (d)

    While proteins can flip-flop lipids cannot

  10. Kidney of frog is

    (a)

    Archinephros

    (b)

    Pronephros

    (c)

    Mesonephros

    (d)

    Metanephros

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

TN 11th Standard Biology free Online practice tests

Reviews & Comments about 11th Standard Biology English Medium Free Online Test 1 Mark Questions 2020 - Part Five

Write your Comment