
The three sketches given below (A, B and C) are intended to represent the replication of DNA. What should be their correct sequence starting with the first and ending with the last ? _____.



Important Questions on Structure of Chromosomes, Cell Cycle and Cell Division
The diagram below represents a stage during cell division. Study the same and then answer the question that follow:
Name the parts labelled 1, 2 and 3.

The diagram below represents a stage during cell division. Study the same and then answer the question.
Identify the above stage and give a reason to support your answer.

The diagram below represents a stage during cell division. Study the same and then answer the question that follows:
Mention the type of cells in our body where mitosis cell division occurs.

The diagram below represents a stage during cell division. Study the same and then answer the question that follows:
Name the stage prior to this stage and draw a diagram to represent the same.


The diagram given below represents a certain phenomenon which occurs during meiosis. Name and explain the phenomenon by using the terms - homologous chromosomes, chromatids, crossing over.

Given below is a diagram representing a stage during mitotic cell division in an animal cell. Examine it carefully and answer the question given below.
Identify the stage. Give one reason in support of your answer.

Given below is a diagram representing a stage during mitotic cell division in an animal cell. Examine it carefully and answer the questions which follow.
Name the cell organelle that forms the 'aster'.
