BIO 242 Exam Questions with Complete
Answers
which of the following is the correct order of the taxonomic categories, going from most
inclusive (kingdom) to least inclusive (species) kingdom-phylum-class-order-family-genus-
speices
if we compare birds the other animals in the vertebrate clade, that fact that birds and all other
vertabrates have four appendages mean that for appendages is a shared primitive character
one group of frogs living today have re-evolved teeth in their jaw, similar to the teeth observed in
the fossils of ancestral frog species homoplasy
Rod-shaped bacteria would be called bacilli
A resting stage in bacteria that can resist harsh environmental conditions is called endospore
Plant spores give rise directly to gametophytes
The ancestors of land plants were probably similar to modern-day members green algae
All but one of the following statements describe trends in plant evolution which statement is
false sperm w/out flagella--->flagellate sperm
, plant gametophytes produce ____ by ____ gametes; mitosis
two related plant families would be grouped into the next higher taxon an order
The taxon called "Class Reptilia' is thought to have one common ancestor. However, the birds,
which are thought to have evolved from the same common ancestor, are not included. This fact
suggests that the taxon 'Class reptilia' should be considered paraphyletic
The cuticle of a plant is primarily for retention of water inside the leaf
if two species are in the same class then they must have to be in the same phylum
A birds wings and a bats wings, as wings, have the same function, but the development of the
airfoil of the wing is different. As wings, the bird wings and bat wing are ____ structure
analogous
multicellular eukaryotes are found in the kingdom actually multicellular eukaryotes are in all
4 of the kingdoms
Organisms that use light energy as their energy source and CO2 as a carbon source
photoautotrophs
Answers
which of the following is the correct order of the taxonomic categories, going from most
inclusive (kingdom) to least inclusive (species) kingdom-phylum-class-order-family-genus-
speices
if we compare birds the other animals in the vertebrate clade, that fact that birds and all other
vertabrates have four appendages mean that for appendages is a shared primitive character
one group of frogs living today have re-evolved teeth in their jaw, similar to the teeth observed in
the fossils of ancestral frog species homoplasy
Rod-shaped bacteria would be called bacilli
A resting stage in bacteria that can resist harsh environmental conditions is called endospore
Plant spores give rise directly to gametophytes
The ancestors of land plants were probably similar to modern-day members green algae
All but one of the following statements describe trends in plant evolution which statement is
false sperm w/out flagella--->flagellate sperm
, plant gametophytes produce ____ by ____ gametes; mitosis
two related plant families would be grouped into the next higher taxon an order
The taxon called "Class Reptilia' is thought to have one common ancestor. However, the birds,
which are thought to have evolved from the same common ancestor, are not included. This fact
suggests that the taxon 'Class reptilia' should be considered paraphyletic
The cuticle of a plant is primarily for retention of water inside the leaf
if two species are in the same class then they must have to be in the same phylum
A birds wings and a bats wings, as wings, have the same function, but the development of the
airfoil of the wing is different. As wings, the bird wings and bat wing are ____ structure
analogous
multicellular eukaryotes are found in the kingdom actually multicellular eukaryotes are in all
4 of the kingdoms
Organisms that use light energy as their energy source and CO2 as a carbon source
photoautotrophs
