UTM Krueger Bio 130 Mock Exam 4
Arthropods
Animal phylum that contains the most known species
Ecdysozoa Phylums
Arthropoda and Nematoda
Phylum mollusca classes
Bivalvia, Gastropoda, Cephalopoda
Cnidocytes
Cells along tentacles in cnidarians which contain a nematocyst (projectile)
Cnideria
Diploblast
Deuterostome Phylums
Echinodermata(starfish, sea urchins) and Chordata(sea squirts, lancelets, vertebrate)
Arthropods
Have jointed appendages
Jawless Fish
Includes hagfish and lampreys
acelomates
No true gut(flat worm)- phylum Platyhelminthes
Protostome Phylums
Phylum Mollusca(octopus, squid), Phylum Arthropoda(lobster, centipedes, insects), Phylum Annelida(earthworms, leeches),
Lophotrochozoa Phylums
Platyhelminthes(flatworms), Mollusca(mollusks), Annelida(segmented worms)
Phylum Nematoda
Pseudocoelomates(hydrostatic skeleton), Cylindrical body, unsegmented, covered by cuticle
Bivalvia (Mollusca)
These have a muscular foot, mantle, and a visceral mass(Oysters, clams, mussels)
Bivalves differ from other molluscs in that they ___________. a. are predators d. have no cephalization b. have shells e. have radial symmetry c. are aquatic
d. have no cephalization
The 2 pairs of limbs in tetrapods is thought to have evolved from ________. a. jawless fish d. lobe-finned fish b. amphibians e. tunicates c. echinoderms
d. lobe-finned fish
Crustaceans
lobster are in this subgroup
Antheridium
male gametangia in land plants
Microphyll
most primitive leaf type containing only one strand of vascular tissue
Phylum Porifera (parazoa)
multicellular organisms without tissues, organs, or body cavity, sessile adults, suspension feeders, only one that isn't Eumetazoa
Insects
only arthropod group with some species that can fly
Platyhelminthes
phylum containing acoelomate worms
Angiosperms
plant group that produces fruits
Nonvascular Plants
plant group with a gametophyte-dominated life cycle
Angiosperms
plants that produce seeds in carpels
Deuterostome cleavage pattern
radial and indeterminate
Gastropoda (Mollusca)
snails and slugs
Phylum Mollusca
soft bodied animals clams, octopus, snails, squid
Protostome cleavage pattern
spiral and determinate
Cephalapoda (Mollusca)
squids and octopus
Amphibians
tetrapods that are tied to the water for reproduction and gas exchange through their skin
Chondricthyes
this group of jawed fish has a cartilage skeleton, but lacks a swim bladder
Gemmae
tiny bits of tissue that detach from a moss or liverwort forming new individuals through asexual reproduction
Coelomates
true gut
Megaspore
type of spore that develops into a female gametophyte in a heterosporous plant
Nonvascular Plants
use rhizoids to attach them to surfaces
Nematoda
worms that molt a cuticle
Annelida
All but the leeches have chaetae
Parazoa/Eumetazoa Split
- Absence/Presence of tissues - Asymmetry/Symmetry
Tracheids
1st water-conducting cells to evolve in plants
Crustaceans
2 pairs of antennae
Phylum Platyhelminthes
Worms with flat bodies that provide high surface area for gas exchange and waste disposal(planarians). Some parasitic(trematodes and tapeworms)
Which of the following is the most diverse group of mammals? Their offspring undergo complete embryonic development inside the mother and are, therefore, born more developed than offspring in the other mammal groups. a. Eutherians d. Turtles b. Birds e. Monotremes c. Marsupials
a. Eutherians
Which of the following animal groups is matched with an incorrect characteristic? a. Parazoa - have tissue b. Protostomes - have determinate cleavage c. Deuterostomes - have radial cleavage d. Acoelomates - lack a body cavity e. Diploblasts - have endoderm
a. Parazoa - have tissue
True or False. "Both angiosperms and gymnosperms produce seeds and pollen." a. True b. False
a. True
Stomata in plants do which of the following? a. allow gas exchange d. increase water uptake b. provide support for upright growth e. transport sugars through the plant c. enhance nutrient uptake
a. allow gas exchange
Because many angiosperms are animal pollinated, an alteration in the shape or color of a flower can select for new adaptions in its pollinator. This phenomenon, where a genetic change in one species triggers a change in the other, is called _______________. a. coevolution d. homology b. adaptive radiation e. convergent evolution c. codominance
a. coevolution
Animals without limbs sometimes move using a fluid filled body cavity than can change shape with different muscle contraction. This system of body support/movement is called a(n) ___________. a. hydrostatic skeleton d. archenteron b. nematocyst e. amnion c. gastrodermis
a. hydrostatic skeleton
Which of the following is an advantage associated with pollen? a. it allows the sperm to be carried through the air. b. it can remain dormant until conditions are right for seed germination. c. it allows the plant to reproduce asexually. d. it is protected by a fruit. e. it can enhance photosynthesis.
a. it allows the sperm to be carried through the air.
Butterflies undergo complete metamorphosis. Therefore, right after they hatch from the egg they enter the __________ stage of their life cycle. a. larvae d. nymph b. adult e. juvenile c. pupa
a. larvae
Conifers ____________. a. produce cones d. two of the above b. are homosporous e. all of the above c. are typically animal-pollinated
a. produce cones
In deuterostomes ___________. a. the blastopore becomes the anus d. two of the above b. embryos have only two tissue layers e. None of the above c. the organisms undergo molting
a. the blastopore becomes the anus
True or False. "The cells that make up xylem tissue are dead at maturity." a. true b. false
a. true
Radiata
are diploblastic and have radial symmetry(cnidaria).
Bilateral
are triploblastoc and have bilateral symmetry.
Which of the following statements concerning gingkos is false? a. Gingkos have seeds that are not enclosed in a fruit. b. Gingkos have evergreen leaves. c. Gingkos have separate male and female parts. d. Gingkos produce smelly seeds. e. Gingkos have an extensive fossil record, but only one species still exists today.
b. Gingkos have evergreen leaves.
Echinoderms have all of the following characteristics except __________. a. tube feet d. radial cleavage b. bilateral symmetry in the adults e. spiny skin c. water vascular system
b. bilateral symmetry in the adults
Which primary cell layer becomes the lining of the digestive tract in a developing triploblast embryo? a. mesoglea d. epidermis b. endoderm e. ectoderm c. mesoderm
b. endoderm
The exoskeleton of arthropods ____________. a. functions in reproduction. b. must be molted several times during the organism's life. c. is absent in millipedes and centipedes. d. expands at the joints when the arthropod grows. e. is composed of cellulose.
b. must be molted several times during the organism's life.
Which of the following is a shared derived trait for mammals? a. endothermic d. 4 limbs b. the ability to produce milk (lactation) e. placenta c. amniotic egg
b. the ability to produce milk (lactation)
Deuterostome blastopore fate
blastopore becomes anus
protostome blastopore fate
blastopore becomes mouth
Myriapods
body made up of two parts (a head + a long segmented trunk)
All of the following characteristics are found exclusively in vertebrates except _______. a. neural crest cells d. vertebrae b. a cranium e. none of the above c. a notochord
c. a notochord
During the evolution of land plants we see all of the following except ________. a. the sporophytes becoming more complex in the more evolved plants. b. a shift from homospory to heterospory. c. a shift from diploid to haploid dominance. d. the development of vascular tissue. e. a shift from plants that reproduce without seeds to plants with seeds.
c. a shift from diploid to haploid dominance.
Which of the following statements concerning animals is incorrect? a. animal cells lack cell walls. b. animals are motile at some point in their life cycle. c. animals are autotrophic. d. animals have eukaryotic cells. e. animals store their energy as glycogen, oil, or fat.
c. animals are autotrophic
The stinging cells on the tentacles of sea anemones are called ____________. a. amoebocytes d. choanocytes b. mesophyls e. spicules c. cnidocytes
c. cnidocytes
Which characteristic is not found in all types of gastropods and cephalopods? a. muscular foot b. visceral mass c. shell d. mantle e. all of the above characteristics are found in all gastropods and cephalopods
c. shell
Myriapods
centipedes are in this subgroup
Chelicerates
claw-like mouth parts
Gymnosperms
conifers belong to this plant group
Which of the following is an incorrect statement regarding parasitic animals? a. Ticks are blood sucking parasites belonging to the arachnids. b. Tapeworms do not have a mouth or digestive system. c. Leeches are parasites that belong to Phylum Annelida. d. Tapeworms are segmented worms that reproduce by shedding proglottids. e. Some nematodes are internal parasites of humans.
d. Tapeworms are segmented worms that reproduce by shedding proglottids.
Which of the following statements concerning sponges is false? a. The adults are sessile. b. Sponges are suspension feeders. c. Sponges have asymmetry. d. Water enters the spongocoel through the osculum and exits through pores in the body. e. Amoebocytes digest food and transport nutrients throughout the sponge.
d. Water enters the spongocoel through the osculum and exits through pores in the body.
Green algae and land plants share which of the following features? a. store energy as glycogen d. cell walls made of cellulose b. lignin e. stomata c. cuticle
d. cell walls made of cellulose
The three parts of a seed are ___________. a. fruit, stamen, carpel d. embryo, nutritive tissue, seed coat b. seed coat, stigma, style e. sporophyte, pollen grain, ovary c. fruit, embryo, zygote
d. embryo, nutritive tissue, seed coat
The koi fish pictured below belongs to the ________ and has _______ body symmetry. a. lobe-finned fish, bilateral b. cartilage fish, asymmetrical c. jawless fish, asymmetrical d. ray-finned fish, bilateral e. lobe-finned fish, radial
d. ray-finned fish, bilateral
Mosses do not reach a large size because ___________. a. they lack chlorophyll. b. they lack cellulose. c. moss photosynthesis does not take place at a very fast rate. d. they do not have specialized vascular tissue to transport water very high. e. alternation of generations does not allow the plant to grow very tall before reproduction.
d. they do not have specialized vascular tissue to transport water very high.
Diploblastic
develops 2 tissue layers(endoderm and ectoderm)
Triploblastic
develops 3 germ layers(endoderm, mesoderm, and ectoderm) and the blastocoel will develop into a body cavity
Endoderm
develops into gut lining
Mesoderm
develops into muscle and internal organs
Ectoderm
develops into nerve tissue and skin
Which of the following best describes what sori are? a. tiny bits of tissue that detach from a moss or liverwort forming new individuals through asexual reproduction. b. stages within the alternation of generations life cycle. c. root-like structures that attach bryophytes to surfaces. d. structure that carries pollen from one plant to another. e. a cluster of sporangia on the lower surface of a fern frond.
e. a cluster of sporangia on the lower surface of a fern frond.
Which adaptation found in some animals would be beneficial in dry habitats because it involves a fluid-filled sac around the embryo during development? a. chitin d. coelom b. cuticle e. amnion c. aleurone
e. amnion
All reptiles are ectothermic except _________. a. amphibians b. turtles/tortoises c. snakes/lizards d. crocodilian e. birds
e. birds
_______________ is an evolutionary process whereby sensory structures and nerve cells become concentrated in a head. a. segmentation d. gastrulation b. adaptive radiation e. cephalization c. binary fission
e. cephalization
Which cells in sponges resemble the protist ancestor of animals? a. spongocoels d. tracheids b. parenchymas e. choanocytes c. amoebocytes
e. choanocytes
Which of the following terms is NOT associated with a female portion of a plant? a. megaspore d. stigma b. archegonium e. filament c. carpel
e. filament
Bony fish can alter their buoyance in water using their __________. a. lungs d. water vascular system b. osculum e. swim bladder c. hydrostatic skeleton
e. swim bladder
3 germ layers
endoderm, mesoderm, ectoderm
Angiosperms
eudicots belong to this plant group
Seedless Vascular Plants
ferns belong to this plant group
Phylum Arthropoda
has jointed appendages (body extensions that give them a wide range of controlled motion); most successful because they are the most diverse, living in a great range of habitats; body symmetry: bilateral; eg. lobsters, centipedes, butterflies, spiders
Birds
have air-filled bones and feathers
Chelicerates
have no antennae
Insects
have three body regions: head, thorax, and abdomen
Chelicerates
horseshoe crabs are in this subgroup
Reptiles
includes birds and crocodilians
Lancelets
invertebrates that have all 4 chordate characteristics as an adult
Phylum Cnidaria
jellyfish, sea anemones, corals
Porifera
lack tissue