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WorksheetsLong Test for Biology 1
Total questions: 30
Worksheet time: 25mins
Which biomolecule is made of nucleotides and contain your DNA?
(a)
Which biomolecule functions include enzymes which speeds the rate of chemical reactions, structural components in cells, mechanical functions in muscles and cytoskeleton, cell signaling, and immune response; provides structure and helps with chemical reactions
(a)
Which biomolecule is important source of energy for humans; glucose for human cells, tissues, and organs; provides fiber, sugar, and starches; provides structural support, cell wall, and cell membrane maker?
(a)
Which biomolecule includes fats, such as triglycerides, oils, waxes, and steroids (cholesterol); insoluble in water; provides energy storage, insulation, part of cell membrane, and hormones
(a)
What is the monomer for a protein?
(a)
What is the monomer of nucleic acids?
(a)
Seen on the image is a carbohydrate. Where would this biomolecule be used for?
The four most common elements found in biomolecules are:
When our body converts food into energy, there are series of chemical reactions involved. These are collectivly known as
(a)
The energy released in catabolic reactions are being used in anabolic reactions. These energy are stored in
(a)
The following define/describes anabolism, except.
construct things
consume energy
monomers forming biolomelecules
None of the above
Which of the following best describes a catabolic reaction?
Breaking down of molecules and release of energy
monomers forming biolomelecules
Breaking down of molecules and consumption of energy
Building up of molecules and release of energy
Which is not included in the group?
Production of hormones necessary for certain organs to perform their functions.
Mineralization of bones from inorganic substances
Breakdown of nucleic acids into nucleotides for transmitting genetic information
Cell reproduction, where cells multiply to increase tissue size
When cells multiply to increase tissue size. This is an example of
Catabolism
Anabolism
When polysaccharides turn into monosaccharides. This is an example of
Catabolism
Anabolism
When nucleic acids turn into nucleotides for transmitting genetic information. This is an example of
Catabolism
Anabolism
The process of turning amino acids into proteins is an example of
Catabolism
Anabolism
When food is processed in the stomach, allowing nutrients be absorbed by our body. This is an example of
Catabolism
Anabolism
Enzymes are from which type of biomolecules?
Any substance that is acted upon by an enzyme is called a?
What happens when enzymes are heated to a high temperature?
The enzymes die.
The shapes of the enzyme are altered.
The enzymes' amino acid sequence changes.
The enzymes remain the same
What is shown in the image?
The following are factors affecting enzymatic speed, except
Temperature
Enzyme size
Optimal pH
Enzyme inhibitors
When an apoenzyme is inactive, it can be called as
cofactor
holoenzyme
proenzyme
coenzyme
Cofactors assist apoenzymes in their biological activities. Which of the the following are types of cofactors?
Prosthetic cofactors
Metal ion activators
Coenzymes
All of the above
