GCU Bio 182 Exam 2 Questions and Correct Answers, 100% Correct. 2024/5. 174 Q&A.
7 views 0 purchase
Course
GCU Bio 182
Institution
GCU Bio 182
GCU Bio 182 Exam 2 Questions and Correct Answers, 100% Correct. 2024/5. 174 Q&A.
Green Algae
____________ called charophytes are the closest relatives of land plants.
Land plants share four key traits with only charophytes
• Rings of cellulose-synthesizing complexes
• Peroxisome enzymes
�...
GCU Bio 182 Exam 2 Questions and Correct
Answers, 100% Correct. 2024/5. 174 Q&A.
Green Algae
____________ called charophytes are the closest relatives of land plants.
Land plants share four key traits with only charophytes
• Rings of cellulose-synthesizing complexes
• Peroxisome enzymes
• Structure of flagellated sperm
• Formation of a phragmoplast
Sporopollenin
In charophytes a layer of a durable polymer called _____________ prevents exposed zygotes from drying
out
Sporopollenin
______________ is also found in plant spore walls
Four key traits appear in nearly all land plants but are absent in the charophytes
• Alternation of generations and multicellular, dependent embryos
• Walled spores produced in sporangia
• Multicellular gametangia
• Apical meristems
Alternation of Generations
Plants alternate between two multicellular stages, a reproductive cycle called ___________
Gametophyte
The ____________ is haploid and produces haploid gametes by mitosis
Placental transfer cells
Nutrients are transferred from parent to embryo through ___________________
Embryophytes
Land plants are called ____________ because of the dependency of the embryo on the parent
Sporangia
The sporophyte produces spores in organs called ____________
Sporocytes
, Diploid cells called ___________ undergo meiosis to generate haploid spores
Sporopollenin
Spore walls contain _______________, which makes them resistant to harsh environments
Gametangia
Gametes are produced within organs called ______________
Archegonia
Female gametangia, called ____________, produce eggs and are the site of fertilization
Antheridia
Male gametangia, called ____________, produce and release sperm
Apical meristems
Plants sustain continual growth in their ____________
Cuticle
A waxy covering of the epidermis
Vascular tissue
Land plants can be informally grouped based on the presence or absence of _____________
Vascular plants
Most plants have vascular tissue; these constitute the _______________
Bryophytes
Nonvascular plants are commonly called ________
Bryophytes
_____________ are not a monophyletic group; their relationships to each other and to vascular plants is
unresolved
Lycophytes
Club mosses and their relatives
Seed
A _________ is an embryo and nutrients surrounded by a protective coat
Gymnosperms
The "naked seed" plants, including the conifers
Angiosperms
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 ACADEMICAIDSTORE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
