In which one of the following options the stages of mitosis have been given in correct sequence?

1. Prophase, metaphase, telophase, anaphase
2. Prophase, metaphase, anaphase, telophase
3. Anaphase, telophase, prophase, metaphase
4. Telophase, anaphase, prophase, metaphase

The new cells are to be produced for all except:

1. Growth
2. Movement
3. Repair
4. Replacement

Triple hydrogen bonds are present between :

1. Adenine and Thymine
2. Adenine and Cytosine
3. Adenine and Guanine
4. Guanine and Cytosine

In the cells of a human male body, the number of autosomes is :

1. 23 pairs
2. 22 pairs
3. 1 pair
4. 46 pairs