NEET BIOLOGY

Detailed explanation-1: -Bacteria are found in every habitat on Earth: soil, rock, oceans and even arctic snow. Some live in or on other organisms including plants and animals including humans. There are approximately 10 times as many bacterial cells as human cells in the human body.

Detailed explanation-2: -They are everywhere: in soil, rivers, plants, animals, tap water, on your keyboard, on your pillow and in your body. Some microorganisms live with us and inside our bodies. Bacteria represent the majority of the microorganisms living in the body.

Detailed explanation-3: -Kitchen rags, towels and sponges are notorious for bacterial contamination. The sink drain, sink and countertops are also frequently contaminated. Cutting boards, coffee filters, the dishwasher and fridge seals are also top locations for contamination.

Detailed explanation-4: -Bacteria are small single-celled organisms. Bacteria are found almost everywhere on Earth and are vital to the planet’s ecosystems. Some species can live under extreme conditions of temperature and pressure. The human body is full of bacteria, and in fact is estimated to contain more bacterial cells than human cells.

Detailed explanation-5: -Ribosomes-Ribosomes are microscopic “factories” found in all cells, including bacteria.