As an Amazon Associate I earn from qualifying purchases.

Chemical reactions Definition and Explanation PDF | Download eBooks

Learn Chemical reactions definition in biology with explanation to study “What is Chemical reactions”. Study chemical reactions explanation with biology terms to review biology course for online degree programs.

Chemical reactions Definition:

  • Chemical reactions are the making and breaking of chemical bonds, leading to changes in the composition of matter.

    Campbell Biology by J.B. Reece, L.A. Urry, M.L. Cain, S.A. Wasserman, P.V. Minorsky, R.B. Jackson

Chemical reactions Explanation:

Chemical transformation of a substance that results from making or breaking of bonds present between atoms and molecules is called a chemical reaction. The breakdown reactions are called catabolic reactions and making reactions are called anabolic reactions.

Keep Learning Biology Explanations

What is Transcription?

Transcription is the first step in gene expression and involves transcribing a gene's DNA sequence to make an mRNA molecule. ...

What is Transcription unit?

Sequence of nucleotides in DNA that codes for a single RNA molecule, along with the sequences necessary for its transcription; ...

What is Map unit?

In genetics, a centimorgan or map unit is a unit for measuring genetic linkage. It is defined as the distance ...

What is Phase change?

The phase change in plants is the juvenile-to-adult transition in plants. This transition is distinct from the reproductive transition and ...

What is Peat?

Peat is an accumulation of partially decayed vegetation or organic matter. It is unique to natural areas called peatlands, bogs, ...

What is Dominant allele?

An allele that has a dominant characteristic and it has the ability to express itself even in a heterozygous form. ...