HEREDITY

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1.The eukaryotic chromosomes are classified into and .
2.The number of chromosomes in any living organism (animal or plant) is .
3. is the hereditary material as it contains the genetic information.
4. DNA is a large molecule consisting of millions of . Hence, it is also called a .
5. The enzyme called , bind to the origin of replication site.
6. separates the two strands of the DNA.
7.The enzyme called separates the double helix above the replication fork and removes the twists formed during the unwinding process.
8.The short segments of DNA are called .
9. The human males are called .
10.The sudden change in the structure or number of chromosomes is called .