EVERYDAY SCIENCE

SCIENCE

VIRUS AND BACTERIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Bacteria can break down substances. Breaking down is called
A
decomposing
B
consuming
C
eating
D
producing
Explanation: 

Detailed explanation-1: -Hence, decomposition is a metabolic process, taking up raw materials in the form of complex compounds, processing it and then converting it into simpler compounds. Bacteria, fungi and a few other microorganisms initiate the process of decomposition and are known as decomposers. They feed on dead organisms to survive.

Detailed explanation-2: -Organic matter is broken down into carbon dioxide and the mineral forms of nutrients like nitrogen. It is also converted into fungi and bacteria through these organisms feeding on the organic material and reproducing. Scientists call the organisms that decompose organic matter decomposers, saprobes or saprotrophs.

Detailed explanation-3: -The science which studies decomposition is generally referred to as taphonomy from the Greek word taphos, meaning tomb. Decomposition can also be a gradual process for organisms that have extended periods of dormancy.

Detailed explanation-4: -What is decomposition? It is the process of breaking down complex organic matter into a simple form. Any organic matter, dead or waste or excreta is acted upon by the decomposers i.e., bacteria, fungi and is broken down into simple organic molecular forms.

Detailed explanation-5: -Decomposers feed on dead things: dead plant materials such as leaf litter and wood, animal carcasses, and feces. They perform a valuable service as Earth’s cleanup crew. Without decomposers, dead leaves, dead insects, and dead animals would pile up everywhere. Imagine what the world would look like!

There is 1 question to complete.