NEET Biology Solved Question Paper 2010

Multiple Choice Questions

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Given below is the diagram of a bacteriophage in which one of the options, all the four parts A, B, C and D are correct?


  • A

    B

    C

    D

    Tail fibres

    Head

    Sheath

    Collar

  • A

    B

    C

    D

    Sheath

    Collar

    Head

    Tail fibres

  • A

    B

    C

    D

    Head

    Collar

    Sheath

    Tail fibres

  • A

    B

    C

    D

    Head

    Collar

    Sheath

    Tail fibres

C.

A

B

C

D

Head

Collar

Sheath

Tail fibres

Plasmids are the extrachromosomal DNA found in bacterial cells. These are commonly used as vectors in genetic engineering programmes because these have the capacity of binding with eukaryotic DNA.
A bacteriophage is a virus that is parasitic within a bacterium. These also, are the important tools in genetic engineering s cloning vectors.

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    The lac operon consists of 

    • four regulatory genes only

    • one regulatory gene and three structural genes

    • two regulatory genes and two structural genes

    • two regulatory genes and two structural genes

    479 Views
    Answer

    Study the cycle shown below and select the option which gives correct words for all the four blanks A, B, C and D.

    • A

      B

      C

      D

      Nitrification

      Ammonification

      Animals

      plants

    • A

      B

      C

      D

      Dentirificiation

      Ammonification

      Plants

      Animals

    • A

      B

      C

      D

      Nitrification

      Denitrification

      Animals

      Plants

    • A

      B

      C

      D

      Nitrification

      Denitrification

      Animals

      Plants
    312 Views
    Answer

    Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character.

    • The female parent is heterozygous

    • The parents could not have a had a normal daughter for this character

    • The trait under study could not be colour blindness

    • The trait under study could not be colour blindness

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    Answer