Science Quiz / IB Biology - Chemistry of Life

Random Science or Chemistry Quiz
Score 0/39 Timer 05:00
QuestionAnswer
A one-peptide protein is called a/an _____?
Aerobic respiration occurs in the _____?
A globular protein that acts to catalyse a chemical reaction is called a/an _____?
There are three important properties of water: cohesive, thermal, and _____?
A _____ binds to an enzyme's active site.
The genetic code is described as being _____ and universal.
This element is the main cation in cytoplasm?
Photosynthesis is the “plant form” of respiration, correct or incorrect?
Ribose is a kind of _____?
Guanine binds to _____?
_____ is the main cation in extracellular fluid.
Another word for 'sugars' is?
The four most common elements in living organisms are carbon, hydrogen, oxygen and _____?
RNA has Uracil instead of _____?
This important elements can be found in haemoglobin?
There are ___ different amino acids?
A triplet of mRNA bases is called a _____?
The process of joining two amino acids into a dipeptide is called _____?
This process is the splitting of water into hydrogen and oxygen via light energy.
DNA is short for _____?
QuestionAnswer
A variable R group is an element in this organic compound?
Name one factor that affects the rate of reaction at which an enzyme works.
_____ is the process of making polypeptides.
This kind of bonding occurs between water molecules?
The process going from DNA to mRNA is called?
Anaerobic respiration occurs in the _____?
Glycolysis produces how many molecule(s) of ATP per glucose?
The organic bases in DNA bind together with a _____ bond.
An acid group (COOH) is part of this organic compound?
A structural change in a protein that results in the loss of its biological properties is called _____.
This process occurs in a 5’ to 3’ direction?
The pigment used in photosynthesis is called _____?
17kJ of energy, per gram, is stored in this compound?
A ribesome binds to the mRNA in this process?
This enzyme separates the two DNA strands?
We add water to generate this type of reaction?
This element is an essential component of amino acids?
The three main functions of a lipid is energy storage, thermal insulation and _____?
Cellulose is a kind of _____saccharide?
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