BIOD 171 Module 1 Exam Questions With Verified Answers Latest Updated 2025
What is the chemical formula of carbohydrates and what does each letter stand
for? - ANSWER-(CH2O)n
C = carbon
H = hydrogen
O = oxygen
n = shows that number of carbon and oxygen is equal to hydrogen doubled
What two types of molecules are monomer carbohydrates usually arranged as? -
ANSWER-1. Hexose
2. Pentose
What process breaks disaccharides into monosaccharides? - ANSWER-Hydrolysis
What is the name of two monosaccharides joined? - ANSWER-Disaccharide
What is the name of three or more monosaccharides joined? - ANSWER-
Polysaccharide
,What is the definition of a carbohydrate? - ANSWER-Sugar polymer that allows for
storage, energy, and structure
Where is starch found? - ANSWER-In starch granules of plant cells
What is glycogen found? - ANSWER-Mainly in liver and muscle cells of animal cells
What is the definition of cellulose? - ANSWER-Microfibrils made of cross-linked
glucose chains
What is cellulose used for? - ANSWER-Used by plants for structural components
What is the definition of chitin? - ANSWER-Polysaccharide modified by amine
group
Where are the two locations that chitin is found? - ANSWER-1. Cell walls of fungi
2. Exoskeletons of insects and arthropods
What is the definition of microbe? - ANSWER-Organism or virus too small to be
seen without a microscope
, What is the definition of pathogen? - ANSWER-Microbe capable of causing disease
What are the six characteristics of life? - ANSWER-1. Responsiveness
2. Growth
3. Reproduction
4. Metabolism
5. Homeostasis
6. Organization
What are the two types of cells? - ANSWER-1. Prokaryotic
2. Eukaryotic
Are prokaryotic cells large or small? - ANSWER-Small
Are prokaryotic cells abundant or scarce? - ANSWER-Abundant
Do prokaryotic cells have a nucleus? - ANSWER-No
Do prokaryotic cells have membrane-bound organelles? - ANSWER-No
What is the form of prokaryotic DNA? - ANSWER-Circular Plasmids
What is the chemical formula of carbohydrates and what does each letter stand
for? - ANSWER-(CH2O)n
C = carbon
H = hydrogen
O = oxygen
n = shows that number of carbon and oxygen is equal to hydrogen doubled
What two types of molecules are monomer carbohydrates usually arranged as? -
ANSWER-1. Hexose
2. Pentose
What process breaks disaccharides into monosaccharides? - ANSWER-Hydrolysis
What is the name of two monosaccharides joined? - ANSWER-Disaccharide
What is the name of three or more monosaccharides joined? - ANSWER-
Polysaccharide
,What is the definition of a carbohydrate? - ANSWER-Sugar polymer that allows for
storage, energy, and structure
Where is starch found? - ANSWER-In starch granules of plant cells
What is glycogen found? - ANSWER-Mainly in liver and muscle cells of animal cells
What is the definition of cellulose? - ANSWER-Microfibrils made of cross-linked
glucose chains
What is cellulose used for? - ANSWER-Used by plants for structural components
What is the definition of chitin? - ANSWER-Polysaccharide modified by amine
group
Where are the two locations that chitin is found? - ANSWER-1. Cell walls of fungi
2. Exoskeletons of insects and arthropods
What is the definition of microbe? - ANSWER-Organism or virus too small to be
seen without a microscope
, What is the definition of pathogen? - ANSWER-Microbe capable of causing disease
What are the six characteristics of life? - ANSWER-1. Responsiveness
2. Growth
3. Reproduction
4. Metabolism
5. Homeostasis
6. Organization
What are the two types of cells? - ANSWER-1. Prokaryotic
2. Eukaryotic
Are prokaryotic cells large or small? - ANSWER-Small
Are prokaryotic cells abundant or scarce? - ANSWER-Abundant
Do prokaryotic cells have a nucleus? - ANSWER-No
Do prokaryotic cells have membrane-bound organelles? - ANSWER-No
What is the form of prokaryotic DNA? - ANSWER-Circular Plasmids
