New User Special Price Expires in

Let's log you in.

Sign in with Facebook


Don't have a StudySoup account? Create one here!


Create a StudySoup account

Be part of our community, it's free to join!

Sign up with Facebook


Create your account
By creating an account you agree to StudySoup's terms and conditions and privacy policy

Already have a StudySoup account? Login here

BIOB 170 Week 5 and 6

by: Isabella Sturgeon

BIOB 170 Week 5 and 6 BIOB 260 - 00

Marketplace > University of Montana > Biology > BIOB 260 - 00 > BIOB 170 Week 5 and 6
Isabella Sturgeon
GPA 3.67

Preview These Notes for FREE

Get a free preview of these Notes, just enter your email below.

Unlock Preview
Unlock Preview

Preview these materials now for free

Why put in your email? Get access to more of this material and other relevant free materials for your school

View Preview

About this Document

Hello everyone here are the lecture notes from Principles of Biological Diversity for weeks 5 and 6. We discussed the 3rd and 4th supergroups of eukarya.
Cellular and Molecular Biology
Scott Samuels (P), Mark Lindsay Grimes
Class Notes
Biology, University of Montana, BIOB 170
25 ?




Popular in Cellular and Molecular Biology

Popular in Biology

This 3 page Class Notes was uploaded by Isabella Sturgeon on Sunday March 20, 2016. The Class Notes belongs to BIOB 260 - 00 at University of Montana taught by Scott Samuels (P), Mark Lindsay Grimes in Fall 2016. Since its upload, it has received 12 views. For similar materials see Cellular and Molecular Biology in Biology at University of Montana.


Reviews for BIOB 170 Week 5 and 6


Report this Material


What is Karma?


Karma is the currency of StudySoup.

You can buy or earn more Karma at anytime and redeem it for class notes, study guides, flashcards, and more!

Date Created: 03/20/16
Week 5 and 6 BIOB 170 Notes Eukarya Contd. Brown Algae Contd. • Life cycle o Some display Alternation of generations o Distinct multicellular stages § Sporophyte: diploid • Produced haploid spores • Spores germinate to gametophyte § Gametophyte: haploid • Produces gametes • Gametes fuse • Embryo grows into sporophyte § Spores can turn into algae § Gametes fuse with other gametes Oomycota- water molds • Freshwater, marine, moist land • Parasitic, saprophytic • Non-fungal o Cell walls have cellulose (Fungi possess chitin) o Flagellate cells in life cycle (fungi don’t have these o Can live in salt o Saprophytes kill fish which helps ecosystem o Terrestrial: phytopthera Rhizaria (Super group 3) • Aquatic, marine freshwater • Planktonic or benthic • Formerly grouped with ameobas • Distinguished by pseudopodia • 2 groups o Foraminiferans § CaCO3 test § Benthic o Radiolarians § SiO2 test § Planktonic Archaeplastida (Super group 4) • Direct descendants of primary endosymbiosis • Red algae (Rhodophyta) o Marine mostly o Not all red o Unicellular mainly, filamentous, branching, parenchymous o No flagellated stages o Ps pigment: phycoerythrin absorbs blue and green wavelengths o Understory component in marine blue light has shorter wavelength so it penetrates deepest o Can live deep down § Pophyridium: unicellular § Porphyra: larger, cultivated as nori § Chronus: “Irish Moss”: branching/ parenchymous growth, source of carrageenan: emulsifier, medical use for bronchial infections § Coralline forms: CaCO3 in cell walls, encrusting or branching, stabilizes coral reefs • Hildenbrandia: encrusting • Corallina: branching • Green algae (Chlorophyta) o Ps pigment o Chlorophyll a and b o Use starch for energy storage o Includes progenitor o Chlorophaceae § Most diverse and abundant § 7000 or more species § Fresh water dominant § 4 morphological groups • 1. Flagellated o Chlamydomonas- unicellular, makes snow red § Haplontic § Zygote pigmented for UV protection o Volvox, Pandorina- colonial • 2. Non- Flagellated o Chlorocoxum- unicellular § Terestrial § Free living o Pediastrum, Scenedesmus- colonial § Disks § Suspended in water § Spines facilitate suspension • 3. Parenchymous o Ulva “sea lettuce” • 4. Coencytic o Caulerpa § Marine weed § Single cell § Mitosis but not cytokinesis o Charophyceae § Close relation to today’s land plants • Cell division • Biochemistry • Chloroplast structure § No flagellated forms § 1. Unicellular • Desmids § 2. Filamentous • Spyrogyra • Blanket weed • Floats on the surface § 3. Plant like • Stone warts • Chara • Nitella • Multicellular • Looks like a plant • Charophyceae- model genus for land plants


Buy Material

Are you sure you want to buy this material for

25 Karma

Buy Material

BOOM! Enjoy Your Free Notes!

We've added these Notes to your profile, click here to view them now.


You're already Subscribed!

Looks like you've already subscribed to StudySoup, you won't need to purchase another subscription to get this material. To access this material simply click 'View Full Document'

Why people love StudySoup

Jim McGreen Ohio University

"Knowing I can count on the Elite Notetaker in my class allows me to focus on what the professor is saying instead of just scribbling notes the whole time and falling behind."

Kyle Maynard Purdue

"When you're taking detailed notes and trying to help everyone else out in the class, it really helps you learn and understand the I made $280 on my first study guide!"

Steve Martinelli UC Los Angeles

"There's no way I would have passed my Organic Chemistry class this semester without the notes and study guides I got from StudySoup."


"Their 'Elite Notetakers' are making over $1,200/month in sales by creating high quality content that helps their classmates in a time of need."

Become an Elite Notetaker and start selling your notes online!

Refund Policy


All subscriptions to StudySoup are paid in full at the time of subscribing. To change your credit card information or to cancel your subscription, go to "Edit Settings". All credit card information will be available there. If you should decide to cancel your subscription, it will continue to be valid until the next payment period, as all payments for the current period were made in advance. For special circumstances, please email


StudySoup has more than 1 million course-specific study resources to help students study smarter. If you’re having trouble finding what you’re looking for, our customer support team can help you find what you need! Feel free to contact them here:

Recurring Subscriptions: If you have canceled your recurring subscription on the day of renewal and have not downloaded any documents, you may request a refund by submitting an email to

Satisfaction Guarantee: If you’re not satisfied with your subscription, you can contact us for further help. Contact must be made within 3 business days of your subscription purchase and your refund request will be subject for review.

Please Note: Refunds can never be provided more than 30 days after the initial purchase date regardless of your activity on the site.