Bacteria do not need sunlight to grow because

Q. Bacteria do not need sunlight to grow because

1. They prepare their food without the help of light
2. They do not like sunlight brightness
3. Due to the absence of chlorophyll they are incapable of manufacture their own food
4. They use other kinds of light for manufacturing their own food.

Answer: Due to the absence of chlorophyll they are incapable of manufacture their own food