Exam (elaborations)
GCU Bio 182 Exam 2 With Correct Answers.
- Course
- BIO 182
- Institution
- Arizona State University
GCU Bio 182 Exam 2 With Correct Answers.
[Show more]
Content preview
GCU Bio 182 Exam 2 With Correct AnswersGreen Algae - answer-____________ called charophytes are the closest relatives of
b b b b b b b b b b
land plants.
b b
Land plants share four key traits with only charophytes - answer-• Rings of cellulose-
b b b b b b b b b b b b b
synthesizing complexes b
• Peroxisome enzymes
b b
• Structure of flagellated sperm
b b b b
• Formation of a phragmoplast
b b b b
Sporopollenin - answer-In charophytes a layer of a durable polymer called
b b b b b b b b b b
_____________ prevents exposed zygotes from drying out
b b b b b b b
Sporopollenin - answer-______________ is also found in plant spore walls
b b b b b b b b b
Four key traits appear in nearly all land plants but are absent in the charophytes -
b b b b b b b b b b b b b b b
banswer-• Alternation of generations and multicellular, dependent embryos
b b b b b b b
• Walled spores produced in sporangia
b b b b b
• Multicellular gametangia
b b b
• Apical meristems
b b
Alternation of Generations - answer-Plants alternate between two multicellular stages, a
b b b b b b b b b b
reproductive cycle called ___________
b b b b
Gametophyte - answer-The ____________ is haploid and produces haploid gametes by
b b b b b b b b b b
mitosis
b
Placental transfer cells - answer-Nutrients are transferred from parent to embryo
b b b b b b b b b b
through ___________________
b b
Embryophytes - answer-Land plants are called ____________ because of the
b b b b b b b b b
dependency of the embryo on the parent
b b b b b b b
Sporangia - answer-The sporophyte produces spores in organs called ____________
b b b b b b b b b
, Sporocytes - answer-Diploid cells called ___________ undergo meiosis to generate
b b b b b b b b b
haploid spores
b b
Sporopollenin - answer-Spore walls contain _______________, which makes them
b b b b b b b b
resistant to harsh environments
b b b b
Gametangia - answer-Gametes are produced within organs called ______________
b b b b b b b b
Archegonia - answer-Female gametangia, called ____________, produce eggs and are
b b b b b b b b b
the site of fertilization
b b b b
Antheridia - answer-Male gametangia, called ____________, produce and release
b b b b b b b b
sperm
b
Apical meristems - answer-Plants sustain continual growth in their ____________
b b b b b b b b b
Cuticle - answer-A waxy covering of the epidermis
b b b b b b b
Vascular tissue - answer-Land plants can be informally grouped based on the presence
b b b b b b b b b b b b
or absence of _____________
b b b b
Vascular plants - answer-Most plants have vascular tissue; these constitute the
b b b b b b b b b b
_______________
b
Bryophytes - answer-Nonvascular plants are commonly called ________
b b b b b b b
Bryophytes - answer-_____________ are not a monophyletic group; their relationships
b b b b b b b b b
to each other and to vascular plants is unresolved
b b b b b b b b b
Lycophytes - answer-Club mosses and their relatives
b b b b b b
Seed - answer-A _________ is an embryo and nutrients surrounded by a protective
b b b b b b b b b b b b
coat
b
Gymnosperms - answer-The "naked seed" plants, including the conifersb b b b b b b b
Angiosperms - answer-The flowering plants b b b b
Pterophytes - answer-Ferns and their relatives b b b b b
Bryophytes - answer-Refers to all nonvascular plants
b b b b b b
Bryophyta - answer-Refers only to the phylum of mosses
b b b b b b b b
Protonema - answer-A spore germinates into a gametophyte composed of a
b b b b b b b b b b
____________ and gamete-producing gametophore.
b b b b
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Prose1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78998 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now