Biology Quiz

Which phylum has a water vascular system?

• molluscs

• echinoderms

• cnidarians

• annelids

• arthropods

Which phylum has a water vascular system?

• molluscs

• echinoderms

• cnidarians

• annelids

• arthropods

Which would be a great surprise if found in the body of a sponge?

• spongocoel

• osculum

• mesohyl

• limb

Which would be a great surprise if found in the body of a sponge?

• spongocoel

• osculum

• mesohyl

• limb

Which statement about molluscs would lose points on an exam?

• There are over 100,000 known species.

• They are the most diverse phylum.

• All molluscs have the similar body plan.

• Three-quarters of living species are gastropods.

• The phylum Mollusca has eight major clades.

Tags

NGSS.MS-LS4-2

Which statement about molluscs would lose points on an exam?

• There are over 100,000 known species.

• They are the most diverse phylum.

• All molluscs have the similar body plan.

• Three-quarters of living species are gastropods.

• The phylum Mollusca has eight major clades.

The dominant invertebrate predator of the seas for hundreds of millions of years until the mass extinction at the end of the Cretaceous period was the

• lamprey

• annelid

• ammonite

• anemone

• squid

Tags

NGSS.MS-LS4-1

The dominant invertebrate predator of the seas for hundreds of millions of years until the mass extinction at the end of the Cretaceous period was the

• lamprey

• annelid

• ammonite

• anemone

• squid

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

The least-important threat faced by freshwater and terrestrial molluscs is ______.

• habitat loss

• pollution

• competition or predation by non-native species

• overharvesting

• changes in how water is released from dams

Tags

NGSS.MS-LS2-5

The least-important threat faced by freshwater and terrestrial molluscs is ______.

• habitat loss

• pollution

• competition or predation by non-native species

• overharvesting

• changes in how water is released from dams

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5