CORRECT ANSWERS |LATEST
Seaweeds are not plants
a. true
b. false - ANSWER true
How are seaweeds classified?
a. size
b. photosynthetic accessory pigments
c. habitat
d. salinity tolerance
e. type of holdfasts - ANSWER photosynthetic accessory pigments
which characteristics distinguishes most dinoflagelletes from datoms and ceccolithophores?
a. frustale
b. auxospore
c. flagella
d. cilia
e. cocoliths - ANSWER flagella
what is a frutale?
a. the rigid cell call of a coccolithophore
b. the rigid cell wall of a datom
c. a microscopic phage that attacks diatoms
d. a small appendage on a dinoflagellate
e. the photosynthetic center of the bacteria - ANSWER the rigid cell wall of a diatom
,What needle-like structure provides a skeletal network for a sponge?
a. cnidoblasts
b. polyps
c. spicules
d. zooxanthellae
e. mesoglea - ANSWER spicules
What classification describes a group of animals that share similar architecture, level of
complexity, and evolutionary history?
a. order
b. phylum
c. family
d. genus
e. kingdom - ANSWER phylum
A(n) _____ is a multicellular organism unable to synthesize its own food and often capable of
movement.
a. autotroph
b. animal
c. diatom
d. phytoplankton - ANSWER animal
_____ are generally soft-bodied animals that lack a rigid internal skeleton for the attachment of
muscles, but many possess some sort of hard, protective outer covering
a. vertebrates
b. invertebrates
c. chordates
d. all of the above - ANSWER invertebrates
, Nautiluses, octopuses, and squid belong to which class?
a. cephalopoda
b. bivalia
c. gastropoda
c. mollusca
d. crustacea - ANSWER cephalopoda
What do squid use as a decoy defense mechanism?
a. cnidoblasts
b. internal shells
c. coagulated ink
d. propulsion
e. toxin excretion - ANSWER coagulated ink
Which phylum is located exclusively in marine habitats?
a. mollusca
b. arthropoda
c. echinodermata
d. annelida
e. nematoda - ANSWER echinodermata
Which of the following do not belong Phylum Echioderma?
a. brittle stars
b. sea cucumbers
c. sand dollars
d. nautiluses
e. holothuridea - ANSWER nautiluses
Seaweeds are not plants
a. true
b. false - ANSWER true
How are seaweeds classified?
a. size
b. photosynthetic accessory pigments
c. habitat
d. salinity tolerance
e. type of holdfasts - ANSWER photosynthetic accessory pigments
which characteristics distinguishes most dinoflagelletes from datoms and ceccolithophores?
a. frustale
b. auxospore
c. flagella
d. cilia
e. cocoliths - ANSWER flagella
what is a frutale?
a. the rigid cell call of a coccolithophore
b. the rigid cell wall of a datom
c. a microscopic phage that attacks diatoms
d. a small appendage on a dinoflagellate
e. the photosynthetic center of the bacteria - ANSWER the rigid cell wall of a diatom
,What needle-like structure provides a skeletal network for a sponge?
a. cnidoblasts
b. polyps
c. spicules
d. zooxanthellae
e. mesoglea - ANSWER spicules
What classification describes a group of animals that share similar architecture, level of
complexity, and evolutionary history?
a. order
b. phylum
c. family
d. genus
e. kingdom - ANSWER phylum
A(n) _____ is a multicellular organism unable to synthesize its own food and often capable of
movement.
a. autotroph
b. animal
c. diatom
d. phytoplankton - ANSWER animal
_____ are generally soft-bodied animals that lack a rigid internal skeleton for the attachment of
muscles, but many possess some sort of hard, protective outer covering
a. vertebrates
b. invertebrates
c. chordates
d. all of the above - ANSWER invertebrates
, Nautiluses, octopuses, and squid belong to which class?
a. cephalopoda
b. bivalia
c. gastropoda
c. mollusca
d. crustacea - ANSWER cephalopoda
What do squid use as a decoy defense mechanism?
a. cnidoblasts
b. internal shells
c. coagulated ink
d. propulsion
e. toxin excretion - ANSWER coagulated ink
Which phylum is located exclusively in marine habitats?
a. mollusca
b. arthropoda
c. echinodermata
d. annelida
e. nematoda - ANSWER echinodermata
Which of the following do not belong Phylum Echioderma?
a. brittle stars
b. sea cucumbers
c. sand dollars
d. nautiluses
e. holothuridea - ANSWER nautiluses
