NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

VIRUSES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An amoeba is a unicellular organism. Which characteristic of life is this?
A
All living things use energy
B
All living things contain cells
C
All living things respond to their environment
D
All living things grow
Explanation: 

Detailed explanation-1: -Answer and Explanation: An amoeba is considered a living organism because it meets the characteristics of living organisms. These characteristics include the ability to react to its environment, metabolize nutrients to fuel its body, growth, and reproduction.

Detailed explanation-2: -Amoeba is an eukaryotic organism that has a true nucleus with DNA as genetic material and as they are organisms of a single cell, they are characterized as unicellular.

Detailed explanation-3: -Amoeba is a unicellular organism that has the ability to change its shape. They are usually found in water bodies such as ponds, lakes and slow-moving rivers. Sometimes, these unicellular organisms can also make their way inside the human body and cause various illnesses.

Detailed explanation-4: -Like bacteria, amoebas have just one cell.

Detailed explanation-5: -These single cells are known as unicellular organisms. All the life processes in a unicellular organism, including digestion, excretion, respiration, occur within a single cell. These cannot be seen by naked eyes and are hence called microorganisms.

There is 1 question to complete.