Consider the following statements regarding cell wall composition :

1. Bacterial cell wall is made of peptidoglycan.

2. Fungal cell wall is made of cellulose.

3. Animals lack cell wall and have extracellular matrix made up of sugar and proteins.

Select the correct answer using the code given below:

Which one of the following structures is not present in a prokaryotic cell?

In a plant cell, which one of the following contains their own DNA?

One advantage of sexual reproduction over asexual reproduction is that it helps species to survive over long evolutionary time. This is because sexual reproduction produces :