Exam (elaborations)
BIOL 1104 Lecture Exam 2 Questions With Complete Solutions
- Course
- Institution
BIOL 1104 Lecture Exam 2 Questions With Complete Solutions
[Show more]
Content preview
BIOL 1104 Lecture Exam 2 Questions With CompleteSolutions
L10: 7 Properties that answer the question, "what is a
Metazoan?"
(Every Moment Of My Life My Rabbit Ate) Correct Answer 1.
Eukaryotes
2. Multicellular
3. Lack cell wall
4. Obtain energy by consuming other organisms
5. Reproduce sexually
6. Motile (some point of life)
7. Able to respond rapidly to external stimuli
L10: alternation of generations Correct Answer the alternation
between the haploid gametophyte and the diploid sporophyte in
a plant's life cycle
- A diploid sporophyte produces haploid spores through meiosis
- the spores divide by mitosis and develop into haploid
gametophyte plants
L10: Angiosperms Correct Answer Seeded Vascular Plant
flowering plants that produce seeds in fruit
- DOMINANT LAND PLANT TODAY (96%)
- seed is enclosed in a fleshy fruit
- Fruit eaters as seed dispersers
- specialized reproductive structures: FLOWERS!
,L10: Ascomycota Correct Answer sac fungi
-include colorful molds that attack stored food and destroy crops
- some species produce penicillin
cause Dutch elm disease and chestnut blight
L10: Aspergillus Correct Answer -infects peanuts and stored
grain
-releases aflatoxins
- carcinogenic compounds
L10: Basidiomycota Correct Answer -sexually reproducing
- fruiting bodies; mushrooms, puffballs, shelf fungi, stinkhorns
L10: Candida albicans Correct Answer yeast infection
L10: cellular level of organization Correct Answer An
aggregation of cells that are functionally differentiated and
emphasize one task
no true tissues but definite patterns/ layers evident
example: sponges (porifera)
L10: Charophytes Correct Answer Plants and Green Algae;
both store food as starch and have cell walls made of cellulose;
uses the same type of chlorophyll
L10: Chitin Correct Answer cells are surrounded by cell walls
strengthened by _____
,L10: Chlorophyll Correct Answer pigment found in chloroplast
that captures light energy during photosynthesis
*present in protists and prokaryotes
Absorbs violet, blue, red light BUT REFLECTS GREEN
L10: Chloroplast Correct Answer Site of photosynthesis
L10: Cuticle Correct Answer A waxy covering on the surface
of stems and leaves that acts as an adaptation to prevent
desiccation in terrestrial plants; limits the evaporation of water
L10: Diploid Correct Answer 2N
(genetics) an organism or cell having two sets of chromosomes
or twice the haploid number
L10: early vascular plants Correct Answer - Developed a 2way
nutrient/ water transport system
- True stems, roots, and leaves (adaptations for life on land)
- no evidence for land based reproduction
Ex. Cooksonia
L10: endophyte Correct Answer fungi that live inside leaves or
other plant parts without causing harm; some are toxic parasite,
others produce defense
L10: Examples of fungal symbiotic relationships Correct
Answer - Lichen
, - Mycorrhizae
- Endophytes
L10: Fungal Interactions with Humans Correct Answer - Some
fungi are parasites to plants
- human diseases
- toxins
- food and medicine
L10: Fungi that attack the skin? Correct Answer Athlete's foot,
jock itch, ringwork
L10: Fungus consists of slender threads Correct Answer
Mycelium and Hyphae
L10: Gametes of opposite sex fuse to form Correct Answer
diploid zygotes, which divide by mitosis and develop into
diploid sporophytes
L10: gametophyte Correct Answer Alternation of Generation
Haploid, or gamete-producing, phase of an organism; spores
divide by mitosis and develop into haploid gametophyte plants
produce male and female gametes by mitosis
L10: Gymnosperms Correct Answer Seeded Vascular Plant
non-flowering plants
example: conifers, cycades, and ginkgoes
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 Classroom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $15.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
81849 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now