Q1_Plants_Autotrophs_and_Phylogeny Flashcards
Ferns, brown algae, cyanobacteria, diatoms, red algae, and flowering plants are all___?
Autotrophs
What is the primary criterion used to classify organisms or to describe how closely or distantly they are related?
Both evolutionary relationships and phylogeny (they mean the same thing)
According to the phylogenetic tree on slide 7 of our presentation ‘01_plants_autotrophs..’ Magnolids are
more closely related to Eudicotyledons than to Austrobaileyales because they share a more recent (higher) branch on the tree with them.
Plants belong to the Eukarya supergroup
Archeaplastids
Plants (embryophytes) and green algae
are closely related and together form a lineage called the viridophytes
Viruses, (according to the paper by Nasir & Caetano-Anollés 2015 cited in our notes) are descended from
some of the very earliest life-forms
The evolutionary lineage or ‘clade’ of viridophytes that includes the embyophyte (‘higher’ or ‘land’) plant branch is called
Streptophyta (Streptophytes)
There are about ____ species of mosses worldwide, making them, after the flowering plants, the second largest embryophyte group.
12,000
Ferns
All of the above
The familiar pine trees of east Texas are
Conifer gymnosperms
The largest group of flowering plants is the
Eudicots (=Eudicotyledons)
Grasses, palm trees, sedges, orchids, lilies, and greenbriar vines are all
Monocots