Rutgers Biology 116 Exam 1 Phylogeny Shared & Derived Traits Questions and Answers

Rutgers Biology 116 Exam 1 Phylogeny
Shared & Derived Traits Questions and
Answers
Ferns and relatives - ANSWER-Eurkarya -->SAR Clade-->Archeaplastida--> Land
plants-->Vascular plants --> ferns

Derived Traits:
Sporophyte dominant
transport in vascular tissues
roots
leaves
sporophylus
spore variation

Gymnosperm - ANSWER-Eukarya-->SAR clade--> Archaeplastida--> land plants -->
Vascular -->seeded--> gymnosperm

"naked seed"

Derived Traits:
adaptations for land
reduced gametophyte
heterspory
ovules and egg production
pollen and sperm production

angiosperm - ANSWER-Eukarya-->SAR clade->archaeplastida-->land plants--
>Vascular-->seeded-->angiosperm

fruit/flowers
Derived Traits: adaptations for land
reduced gametophyte
heterspory
ovules and egg production
pollen and sperm production

Metazoa - ANSWER-Eukarya --> Unikonts--> animals --> metazoa

multicellular ECM

Eumetazoa - ANSWER-Eukarya --> Unikonts--> animals --> metazoa --> eumetazoa

, radial symmetry/tissues

Bilateria - ANSWER-Eukarya --> Unikonts--> animals --> metazoa --> eumetazoa-->
bilateria

bilateral symetry, triploblasts

porifera - ANSWER-Eukarya --> Unikonts --> Opistikants --> Animals --> Metazoa --
> Porifera

Derived Traits: Multicellular

Shared Traits: multicellular, no symetry, no tissues, no organs

Cnidaria - ANSWER-Eukarya --> Unikonts --> Opistikants --> Animals --> Metazoa --
> Eumetazoa--> Cnidaria

Derived Traits: Symmetry and tissues

Shared Traits: Radial Symmetry , diploblasts

aceola - ANSWER-Eukarya --> Unikonts --> Opistikants --> Animals --> Metazoa -->
Eumetazoa--> Bilateria--> aceola

Derived Traits: Bilateral Symmetry, triploblasts

Shared Traits: no coelom

echinodermata - ANSWER-Eukarya --> Unikonts --> Opistikants --> Animals -->
Metazoa --> Eumetazoa--> Bilateria--> Dueterostomia--> echinodermata

Derived Traits: coelom

Shart Traits: endoskeleton- calcium carbonate, water vascular systems

platyheliminthes - ANSWER-Eukarya --> Unikonts --> Opistikants --> Animals -->
Metazoa --> Eumetazoa--> Bilateria--> lophotrochozoa--> platyheliminthes

Dervied traits: coelom, invertebrates

Shared traits: acoelomate

Rotifera - ANSWER-Eukarya --> Unikonts --> Opistikants --> Animals --> Metazoa --
> Eumetazoa--> Bilateria--> lophotrochozoa-->rotifera

derived traits: coelom, invertebrates

shared traits: pseudocelomates