1 | Page
IB Biology Real Exam Module 1 Verified
Quizs & Answers For Guaranteed Pass
2026 Brand New!
macromolecule that contains carbon, hydrogen, oxygen, and nitrogen;
they are made of subunits of Amino acids, needed by the body for
growth and repair and to make up enzymes --Verified--Solution----
protein
The phospholipids are not "true fats" because they have one of the fatty
acids replaced by a phosphate group --Verified--Solution----
phospholipid
protect and insulate body organs (major source of stored energy in the
body) --Verified--Solution----natural fat
Steroids are lipids because they are hydrophobic and insoluble in water,
but they do not resemble lipids since they have a structure composed of
four fused rings --Verified--Solution----steroid
compound made up of carbon, hydrogen, and oxygen atoms; major
source of energy for the human body --Verified--Solution----
carbohydrate
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macromolecule containing hydrogen, oxygen, nitrogen, carbon, and
phosphorus. Forming DNA and RNA --Verified--Solution----nucleic
acid
macromolecule made mainly from carbon and hydrogen atoms to form 3
fatty acids and a glycerol; includes fats, oils, and waxes
Lipids are a group of organic molecules that are insoluble in water but
soluble in non-polar organic solvents
Common lipids include triglycerides (fats and oils), phospholipids and
steroids --Verified--Solution----lipids
the active site is the region of an enzyme where substrate molecules bind
and undergo a chemical reaction --Verified--Solution----active site
Glycogen is a multibranched polysaccharide of glucose that serves as a
form of energy storage in animals and fungi --Verified--Solution----
glycogen
Cellulose is a long chain of linked sugar molecules that gives wood its
remarkable strength. It is the main component of plant cell walls, and the
basic building block for many textiles and for paper. --Verified--
Solution----cellulose
A naturally abundant nutrient carbohydrate, (C6H10O5)n, found chiefly
in the seeds, fruits, tubers, roots, and stem pith of plants, notably in corn,
IB Biology Real Exam Module 1 Verified
Quizs & Answers For Guaranteed Pass
2026 Brand New!
macromolecule that contains carbon, hydrogen, oxygen, and nitrogen;
they are made of subunits of Amino acids, needed by the body for
growth and repair and to make up enzymes --Verified--Solution----
protein
The phospholipids are not "true fats" because they have one of the fatty
acids replaced by a phosphate group --Verified--Solution----
phospholipid
protect and insulate body organs (major source of stored energy in the
body) --Verified--Solution----natural fat
Steroids are lipids because they are hydrophobic and insoluble in water,
but they do not resemble lipids since they have a structure composed of
four fused rings --Verified--Solution----steroid
compound made up of carbon, hydrogen, and oxygen atoms; major
source of energy for the human body --Verified--Solution----
carbohydrate
, 2 | Page
macromolecule containing hydrogen, oxygen, nitrogen, carbon, and
phosphorus. Forming DNA and RNA --Verified--Solution----nucleic
acid
macromolecule made mainly from carbon and hydrogen atoms to form 3
fatty acids and a glycerol; includes fats, oils, and waxes
Lipids are a group of organic molecules that are insoluble in water but
soluble in non-polar organic solvents
Common lipids include triglycerides (fats and oils), phospholipids and
steroids --Verified--Solution----lipids
the active site is the region of an enzyme where substrate molecules bind
and undergo a chemical reaction --Verified--Solution----active site
Glycogen is a multibranched polysaccharide of glucose that serves as a
form of energy storage in animals and fungi --Verified--Solution----
glycogen
Cellulose is a long chain of linked sugar molecules that gives wood its
remarkable strength. It is the main component of plant cell walls, and the
basic building block for many textiles and for paper. --Verified--
Solution----cellulose
A naturally abundant nutrient carbohydrate, (C6H10O5)n, found chiefly
in the seeds, fruits, tubers, roots, and stem pith of plants, notably in corn,
