PORTAGE LEARNING BIOD 101 MODULE 2
EXAM WITH QUESTIONS AND ANSWERS||
ALREADY GRADED A+|| GUARANTEED PASS||
LATEST UPDATE 2026
What are exotoxins? - ANSWER-Proteins secreted by the bacterial cell
Where are endotoxins located? - ANSWER-Inside the cell. Can also be the
lipopolysaccharide components of outer membrane of some bacteria
When are endotoxins released? - ANSWER-Upon the death of the bacterial cell
when the cell wall begins to decompose
What is an example of an exotoxin? - ANSWER-Vibrio cholera
What is an example of an endotoxin? - ANSWER-Salmonella
Mycoplasma bacteria lack a ____? - ANSWER-Cell wall
Gram positive bacteria have a thick layer of...? - ANSWER-Peptidoglycan
Gram negative bacteria have a very thin peptidoglycan wall underneath a
specialized outer membrane composed of a...? - ANSWER-Lipopolysaccharide
,Cynobacteria have a Peptidoglycan cell wall and outer membrane composed
of...? - ANSWER-Various biological macromolecules
What is a decomposer? - ANSWER-A prokaryote that breaks down dead or
dying organisms
Describe a vascular plant - ANSWER-Has cells joined into tubelike structures
to allow for transport of water and nutrients through the plant body
What are examples of vascular plants? - ANSWER-Flowering plants, conifers,
ferns
Describe avascular plants or bryophytes) - ANSWER-Lack formation of tubes
to transport water and nutrients
What are examples of avascular plants? - ANSWER-Moss, liverworts, algae
What are plastids? - ANSWER-Small organelles used for producing and storing
food
Animalia is a kingdom of ____ - ANSWER-Consumers
What is a consumer? - ANSWER-An organism that must ingest other living
organisms or non living organic material
What are body plans? - ANSWER-a set of morphological and developmental
traits in living organisms
How many types of symmetrical body plans are there? - ANSWER-3
What are the three body plans? - ANSWER-Spherical, radial, bilateral
, What is a spherical symmetry? What animals does it include? - ANSWER-Any
plane passes through the center to create similar halves. Animals have a
spherical shape.
What is a radial symmetry? What animals have it? - ANSWER-Similar halves
are created if a plane passes from top to bottom at the center. Sponges, jellyfish,
starfish.
What is a bilateral symmetry? What animals have it? - ANSWER-Similar
halves are created if a plane passes laterally, dividing into two equal halves.
Worms, clams, snails, all vertebrates.
What is the anterior side? - ANSWER-Front
What is the posterior side? - ANSWER-back
What is a body cavity? - ANSWER-Regions formed by layers of tissues, are
fluid are air filled
What is a coelom? - ANSWER-fluid filled body cavity
How many types of body cavity classification are there? - ANSWER-3
What are the three types of body cavity classification? - ANSWER-Coelomates,
eucoelomates, pseudocoelomates
What is a coelomate? Give an example - ANSWER-No true body cavity.
Flatworm
EXAM WITH QUESTIONS AND ANSWERS||
ALREADY GRADED A+|| GUARANTEED PASS||
LATEST UPDATE 2026
What are exotoxins? - ANSWER-Proteins secreted by the bacterial cell
Where are endotoxins located? - ANSWER-Inside the cell. Can also be the
lipopolysaccharide components of outer membrane of some bacteria
When are endotoxins released? - ANSWER-Upon the death of the bacterial cell
when the cell wall begins to decompose
What is an example of an exotoxin? - ANSWER-Vibrio cholera
What is an example of an endotoxin? - ANSWER-Salmonella
Mycoplasma bacteria lack a ____? - ANSWER-Cell wall
Gram positive bacteria have a thick layer of...? - ANSWER-Peptidoglycan
Gram negative bacteria have a very thin peptidoglycan wall underneath a
specialized outer membrane composed of a...? - ANSWER-Lipopolysaccharide
,Cynobacteria have a Peptidoglycan cell wall and outer membrane composed
of...? - ANSWER-Various biological macromolecules
What is a decomposer? - ANSWER-A prokaryote that breaks down dead or
dying organisms
Describe a vascular plant - ANSWER-Has cells joined into tubelike structures
to allow for transport of water and nutrients through the plant body
What are examples of vascular plants? - ANSWER-Flowering plants, conifers,
ferns
Describe avascular plants or bryophytes) - ANSWER-Lack formation of tubes
to transport water and nutrients
What are examples of avascular plants? - ANSWER-Moss, liverworts, algae
What are plastids? - ANSWER-Small organelles used for producing and storing
food
Animalia is a kingdom of ____ - ANSWER-Consumers
What is a consumer? - ANSWER-An organism that must ingest other living
organisms or non living organic material
What are body plans? - ANSWER-a set of morphological and developmental
traits in living organisms
How many types of symmetrical body plans are there? - ANSWER-3
What are the three body plans? - ANSWER-Spherical, radial, bilateral
, What is a spherical symmetry? What animals does it include? - ANSWER-Any
plane passes through the center to create similar halves. Animals have a
spherical shape.
What is a radial symmetry? What animals have it? - ANSWER-Similar halves
are created if a plane passes from top to bottom at the center. Sponges, jellyfish,
starfish.
What is a bilateral symmetry? What animals have it? - ANSWER-Similar
halves are created if a plane passes laterally, dividing into two equal halves.
Worms, clams, snails, all vertebrates.
What is the anterior side? - ANSWER-Front
What is the posterior side? - ANSWER-back
What is a body cavity? - ANSWER-Regions formed by layers of tissues, are
fluid are air filled
What is a coelom? - ANSWER-fluid filled body cavity
How many types of body cavity classification are there? - ANSWER-3
What are the three types of body cavity classification? - ANSWER-Coelomates,
eucoelomates, pseudocoelomates
What is a coelomate? Give an example - ANSWER-No true body cavity.
Flatworm
