LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

BIOCHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does the word organic mean?
A
has nitrogen and hydrogen
B
has sulfur and oxygen
C
has carbon and hydrogen
D
has oxygen and carbon
Explanation: 

Detailed explanation-1: -Scientists generally define a molecule as organic when it contains not only carbon, but also at least one other element. Typically, that element is hydrogen, oxygen, nitrogen or sulfur. Some definitions say that a molecule must contain both carbon and hydrogen to be organic.

Detailed explanation-2: -Organic molecules are molecules that are made of carbon and hydrogen, and can include other elements. Organic molecules must contain carbon atoms covalently bonded to hydrogen atoms (C-H bonds). They usually involve oxygen and can also contain nitrogen, sulfur, phosphorous, and others.

Detailed explanation-3: -THE CHEMICAL DEFINITION OF ORGANIC With very few exceptions a chemical is classified as organic if it contains at least one carbon atom, regardless of its source. This is why organic chemistry is called “the chemistry of carbon.” Generally that carbon atom is bonded to at least one hydrogen atom.

Detailed explanation-4: -Hydrocarbons are organic compounds that are made up of hydrogen and carbon atoms. The molecular formula for these compounds is CxHy. The two main groups of hydrocarbons are. 1.

Detailed explanation-5: -Most organic compounds contain carbon, hydrogen, and sometimes other elements such as nitrogen, sulfur, oxygen, or phosphorus. All living organisms contain carbon-even bacteria.

There is 1 question to complete.