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The experts at Team Jagran Josh have framed the Model Test Paper for Biology subject which strictly follows the Board pattern of CBSE Class 12 for the year 2016. The Model Test Paper is extremely beneficial for the Class 12 Students appearing for their respective examinations in 2016.

To Get the Complete Solved Model Paper, Click Here |

**A few Questions from this Model Test Paper are given below:**

**Section A**

**Q. **How is flavr savr tomatoes different from normal tomatoes?

** Answer **Flavr savr tomatoes was expected that ripe fruit would remain firm for a longer duration and perhaps allow its transportation to market after vine-ripening, Flavr savr tomatoes are of higher nutritive value as compared to naturally grown tomato.

**Q.** Name the type of chemical bond formed between two nucleotide units of a DNA molecule?

** Answer **Hydrogen bond is found between two nucleotide units of a DNA molecule.

**Q. **Why do we call restriction enzymes as molecular scissors?

** Answer **Molecular scissors or restriction enzymes, they are responsible for cutting DNA at specific location, so that strands of DNA can be cut and joined together. e.g

**Q.** How a Water Hyacinth plant becomes so very harmful to the pond ecosystem?

** Answer **Scientific name of Water hyacinth is

**Q.** Write the source of *Taq* polymerase enzyme.

** Answer **Taq polymerase enzyme is isolated from a bacterium,

To Get the Complete Solved Model Paper, Click Here |

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