Bio102 Lab Practial Study Flashcards
What pigment makes Red Algae red?
phycobilins
What algae produce “Zygospores”? Hint: 3 Answers
Clamydomonas Spirogyra Cladophora
Which of the following diseases causes malaria?
Plasmodium
What are diatoms cell walls composed of?
silicon dioxide
What organism is sought by geologists to help locate oil strata within the earth?
Foraminifera
What organism is thought to have bit Charles Darwin and led to his demise?
Assassin bug
What protist is the most common killer of humans in history?
Plasmodium
What is the primary function of algal conceptacles?
store sex cells
What was the name ‘algae’ derived from?
sea weeds
What is considered the most primative protozoans?
flagellates
What transmits malaria to humans?
The anopholes mosquito
Does xanthophyll color brown algae brown?
no
What are the cell walls of algae primarily composed?
cellulose
Are dinoflagellates bio-luminesent?
yes
Cladophora spends half it’s life as a diploid sporophyte and the other half as what?
a haploid gametophyte
Where do club mosses of the Phylum Lycophyta house their spores?
Strobili
How do liverworts reproduce sexually?
haploid sperm and eggs
Where is the location of the true fern archegonia?
under prothallus
What living organism produces spores on their strobili?
Equisetum
What is the species name for a “Marginal Wood Fern”
marginalis
What are land plants thought to evolve from?
Green freshwater algae
Do Bryophyte mosses have vascular tissue?
no
How would you describe the Salvinia fern?
Aquatic and heterosporus
What protects fern spores?
Indusium
Where do you find a true fern sori?
the ventral side of a prothallus
What is considered to be the second most numerous land plant on earth?
True Ferns
What plants are also known as scouring rushes?
horsetails
What grows from Gemmae?
liverworts
Where do Bryophyte mosses house their spores?
sporophyte capsule
What kingdom does Mnuim Antheridia belong to? Is it haploid or diploid?
Kingdom Plantae haploid
What phylum does the Mnuim archegonia belong to? Is it male or female?
Phylum Streptophyta female
For the Mnium capsule, is it haploid or diploid? and what is the name of the stalk holding the capsule?
Diploid Seta is the name of what holds the stalk
What is in the venter of the Marchantia archegonia?
Egg
What is in the Gemmae cup?
Gemmae
Is the Gemmae located on the dorsal or ventral side of the blade of the Gemmae cup?
Dorsal
In a Prothallus Antheridia, is the antheridia on the dorsal or ventral side of the prothallus and is it haploid or diploid?
Ventral, and it is haploid
In a Prothallus Archegonia- Is it monoeious or dioecious? Is the Archegonia more numerous than the antheridia?
Monoecious Not more numerious
What is this?
Mnium Atheridia
What is this?
Marchantia Archegonia
What is this?
Mnuim Archegonia
What is this?
Mnuim Capsule
What is this?
Marchantia Gemmae Cup
Label the Archegonia and Anthridia on this Prothallus
What is this?
400x
Euglena
What is this?
Diatoms
What is this?
Spirogyra
What is this?
Volvox
What is this?
Foraminifera
What is this?
Paramecium
What is this?
Ameoba
What is this?
Trypanosome
What is this?
Kelp
What is this?
Sargassum
What is this?
Fucus
What is this?
Rhizopus Sporangia
What is this?
Rhizopus Zygosporangium
What is this?
Monocot Root
What is this?
Eudicot Root
What is this?
Eudicot Stem
What is this?
Monocot Stem
What is this?
Monocot Leaf
What is this?
Eudicot Leaf
What is the location of the Stigma?
D
What is the location of the Anther?
F
What is the location of the Style?
C
What is the location of the Filament?
H
What is the location of the sepals?
Not visible
What is the location of the Ovary?
A
What is the location of the Peduncle?
The Stem
What is this bacteria?
Is it Gram positive or Gram negative?
Staphyloccus
Gram +
What is this?
Is it Gram + or -?
Streptococcus
Gram +
What is this?
Bacillus
What is this?
Sprillium
Which side of the picture is Gram - and which one is Gram positive?
Gram + is on the left
Gram - is on the right
How many MM is the Feild of view in a 4x objective?
2 mm
How many mm is in the 10x objectve FOV?
1 mm
How many mm is in the 40x objective FOV?
.7 mm
What is the order of Meters to it’s smallest measurement?
M->MM->UM->NM
Meters->Milimeters->Micrometers->Nanometers
To go from NM to UM, what would you do?
Move 3 decimal places to the left
When going from Meters to MM, what would you do?
Move 3 Places to the right
Do yeasts form asexual conidia?
No
Do Zygotes form in basidia?
Yes
What fungal structures penetrate and parasitive living cells?
Haustoria
What is the genus name of the common mushroom purchased in a grocery store?
Agaricus
What type of fungi is used to make Japanese saki?
Aspergillus
Where would you find a pileus?
Mushrooms
What is thought to be the most ancient type of fungi?
Chytrids
When a fungal spore lands on a food source, what initally grows?
Haploid hyphae
What bacteria live symbiotically with fungi to form a lichen?
Nostoc
What is one of the organism that reproduces with ascospores?
Peziza
When two strands of bread mold join in sexual reproduction, what are they called?
+/-
Which of the following is the site where meiosis occurs in sac fungi?
Ascus
What indicates the fusing of sexually reproducing fungi cytoplasm?
Plasmogamy
What group are lichens found in?
Ascomycota
What group would you find the smuts?
Basidomycota
Who is given credit for saving Ginkgo trees from extinction?
Chinese
What best describes the sepals of a flower?
Calyx
The Ginkgo trees and what other tree reproduce with swimming sperm?
Cycad
Name the two nuclei in an angiosperm pollen grain.
Generative nucleus and tube nucleus
Which of the following is the only Gnetophyte that grows naturally in the United States?
Ephedra
Which of the following is the most dorsal structure of a carpel?
stigma
Monocot flowers have how many petals?
6 or 3
In “Double Fertilization” one sperm joins to form the endosperm, the other sperm forms what?
3n endosperm
If you stuck a pin in an herbaceous edicot (Buttercup) root, you would hit the epidermis, then what?
Cortex
What country is the plant Welwitschia found in?
Africa
What type of fruit is a strawberry?
Aggregate fruit
What leaf structures have stomata’s?
Leaf epidermis
What plant structures work with tracheids to help transport water?
Vessel elements
What do you find in the exact center of a eudicot root?
Xylem
Which of the following is the layer of photosynthesising cells on the top of a leaf?
Palisade cells
What is Rhizobum an example of?
Nitrogen fixing bacteria
What is the purpose of nitrogen fixing bacteria?
Coverts nitrogen gas in the soil into ammonia for plants to produce protiens
What is a blue green photosynthesising bacteria?
Cyanobacteria
What were the first photosynthesising cells on earth?
Cyanobacteria
