bio final pt.2

Parenchyma tissue in root function in photosynthesis

F, simple plant tissue that is found in most parts of a plan

Protisists are prokaryotic

F, Protists are actually eukaryotic organisms

auxin is the main hormone responsible for fruit ripening

F, ethylene is the main hormone responsible for fruit ripening

wood is compromised of all the secondary xylem produced by a plant

T, wood is compromised of all the secondary xylem produced by a plant

in angiosperms, a haploid megaspore develops into an embryo sac which is the female gametyohpyte

T, in angiosperms, a haploid megaspore develops into an embryo sac which is the female gametyohpyte

ATP is required for moving water up the xylem in a plant

F, The movement of water up the xylem is mainly driven by transpiration

peptidoglycan is a synamorphy uniting all prokaryotes

F, Peptidoglycan is a major component of the cell wall of most bacteria and is not found in archaea

the vascular cambium produces seondondary phloem towards the inside of the stem and secondary xylem toward the perimeter (outside) of the stem

F, The vascular cambium produces secondary phloem towards the outside of the stem and secondary xylem towards the inside of the stem

The Caspian strip blocks the… movement of water into the xylem, which is the movement of water through…

apoplectic; porous cell wall

which is true regarding forms

they have thin, slender “rootlike” pseudopodia

a buildup of domain acid, a toxin produced by a certain group of aquatic protests cause by sea lions in the bay are to become sick in the summer 2017,. These photosynthetic posts are known for their beautiful cell walls of silicon dioxide. These organisms are… which belong to the super group…

diatoms;SAR

Rapid movement of sucrose (phloem sap) within the sieve elements occurs via

movmeent of phloem sap from an area of higher turgor pressure to an area of lower turgor pressure

in the seed plants, the pollen grain is the

male gametophyte

the process of natural selection

requires variation in the population

gram-positive bacteria

posses a plamsa membrane surrounded by a cell wall of thick layer of peptidoglycan

a dark cave in carlspald national park in New Mexico houses many bacterial speices that oxidize chemicals to make ATP. These bacteria also make their own large organic molecules for food

chemoautotrophs

ovules

mature into seeds upon fertiziliation

in alternation of generations, the male gametangium is the

antheridium

triploid endosperm is characteristic of… seeds and forms when a sperm nucleus fuses with…

angiosperm; poor nuclei

classification of a hammerhead shark

Sphyrna lewinin

in the angiosperms pollen grain, the … divides to produce two spersm nuclei, an the… guides the formation of the pollen tube

generative cell; tube cell

data support that organism responsible for first putting a significant amount of oxygen unto the atmosphere are

cyanobacteria

which statement is tru regarding the pine life cycle

the ovules are located on female cone scales

the evolution of certain characteristics was essential in allowing land plants to survive in the terrresrtrial environment. what does vascular tissue enable a plant to do

grow taller and support the body against the force of gravity

what is true regarding harmful algal blooms

they can lead to anoxia “dead zones” in the water

nitrogen fixing prokaryotes

incorporate atmospheric N2 into NH3 and NH4, are crucial to nitrogen cling in ecosystems, include some species of cyanobacteria (which posses heterocyst), help plants acquire nitrogen by incorporating it into a usable form

the closest living relatives of land plants are the… one similarity between land plants and these relatives is that they both…

green algae'; contain chlorophylls a and b in their chloroplasts

Scully is observing a large multicellular protist that has a large photosynthetic blades and a holdfast to secure it to a substrate. She collects a flagellated cell from the protists and notice s that the flagellum has thin “straw-like” projections on it. This organism is a… belonging to the…

brown algae; stramenopiles

what phyla contains seedless vascular plants

monilophyta

what organism is NOT a planktonic organism

brown algae

what prevents water loss from the body of a land plant

cuticle

what would you expect to find/detect in the root nodule of legumes

Rhizobium bacteria, which fix nitrogen

when shoot tips are exposed to…light,… cause cells on the … side of the plant stem to elongate

blue; auxin; shaded

\#1 and #2

mitosis;mieosis

\#3 and #4

gametes; spores

N,K,P

3 elements that are often the limiting nutrients for plant growth

bloom

rapid increase in popularity density

microbiome

a community of microorganisms that shares a certain area

lignin

complex organic polymer found in secondary cells walls of some plants

phylogeny

evolutionary history of a group of organism

collenchyma

allows for flexible support for stems

Excavata

eukaryotic supergroup in which all flagellated cells have on flagellum

diplomonads

protistan group that includes the parasite Giardia

dioecious plants

plant with male and female flowers on separate plants

the water vascular system is synamorphy of sponges

F, water vascular system is actually a synapomorphy of echinoderms

the Platyhelminthes are coelomate triploblasts

T, the Platyhelminthes are coelomate triploblasts

eumetazoans are animals with tissues

T, eumetazoans are animals with tissues

steroids in sediments and DNA analyses estimate that sponge evolved 1 million years ago

F, fossil records dating back to the Ediacaran period, which is around 600 million years ago

in vetebrate, the notochord develops directly into the vertebral column

F, In vertebrates, the notochord serves as a temporary axial support structure during embryonic development

symbiotic prokaryotes in their gizzard allows cows to digest cellulose

F, Symbiotic prokaryotes, specifically cellulose-digesting bacteria, reside in the digestive system of cows, including the rumen and the reticulum.

parietal cells secrete HCl into the stomach

T, parietal cells secrete HCl into the stomach

tight junctions between stomach epithelial cells help prevent the stomach from digesting itself

T, tight junctions between stomach epithelial cells help prevent the stomach from digesting itself

carnivores tend to have longer digestive tracts than herbivore

F, Herbivores tend to have longer digestive tracts than carnivores

what is important in helping endotherms minimize heat loss in extremities

countercurrent blood flow in the extremities

an example of brush border enzyme is… brush border enzymes are found in the … of the …

lactase;microvili;small intestine

… fungai infection have resulted in large decline in amphibian population numbers

chytrid

On a hike you notice a certain fungus. it has a cup-shaped repodrutive body with sac-like structures containing haploid spores, what fungus is it

asocomeycete

a certain freshwater worm is triploblastic, segmented, and is en ectoparasite (feeds on blood), this organism is a

leech

animals first appears in the fossil record about… million years ago. These fossils are called… these animals resemble modern day…

560;ediacaran biota;sponges, cnidarians and mollusks

Elaine encounters an animal that moves via tube feet along the bottom of the ocean, is a carnivore, and is a keystone speech that feeds on mussels, this animal is a … which is…

sea sharan echinoderm

a keystone species in an ecosystem

is important to a community structure due to its role in the ecosystem

Elaine observes a close relative of clams and snails, this animal has complete camera eyes , arms with suckers and swims via jet propulsion. this animal belongs to phylum… and class…

mollusk;cephalopoda

Elanine swims further along the bottom during her dive and sees a segmented animal with an exoskeleton, biramous appedages, and two pairs of antennae, this animal is a… and belongs to the phylum…

crustacean;anthropoda

you see an elongated segmented animal that has one pair of legs per segment, its anterior appendages are modified into venomous fangs and you see its preying upon an insect, this is an

centipede

paires, jointed, appendages are key characters of phylum

arthropoda

Elaine is viewing soil sample under the dissecting microscope. she sees a worm that is bilaterally symmetrical and that moves in an S or whiplike fashion, this is an

Nematoda

because of their ability to weather rock,… were important in helping early plants colonize land

lichens

what is one feature that is a characteristic of both fungi and animal

store carbohydrates as glycogen

humans, gorillas, bongos, and chimpanzee are all members of the family

hominidae

an example of evaporation

a horse sweating to cool itself as it runs

epithelia are located above the later of… tissue, and these two are separated by…

connective; basal lamina

an enzyme that breaks down polysaccharides is… and it is secreted by the… and the…

amylase; salivary gland; pancreas

pernicious anemia is a condition that destroys the cells that make Hal in the digestive tract, what would you expect to occur as a result of this cell destruction

reduced protein digestion

the modular body plan of a mollusk included a foot, the… that secretes the shell in those that have one and the… that house the reproductive, digestive, and excretory organs

mantel;visceral mass

cells that draw water into the central canal of a sponge are… which share morphological characteristics with… protists

choanocytes; choanoflagellate

fossil data shows that fishes diversified once … evolved

jaws