Bio Chapter 15
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | Oxygen
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| show | Amino Acids
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| show | Prevent the formation of covalent bonds
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| show | 1. Proterozoic
2. Archean
3. Hadean
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| show | -water vapor
-nitrogen
-oxygen
-carbon dioxide
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| Select all of the following that were likely components of Earth's early atmosphere, as proposed by Oparin in his 1938 book. | show 🗑
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| What idea proposes that RNA could have been the first self-replicating precursor to life on Earth? | show 🗑
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| show | membrane-like structures
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| The term "RNA world" describes the possibility that self-replicating RNA | show 🗑
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| The right temperature, pH, and precursor molecules could have allowed ______ molecules to form membrane-like structures. | show 🗑
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| Select all of the following that are thought to have arisen by endosymbiosis of free-living bacteria. | show 🗑
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| What evolved about 1.9 to 1.4 billion years ago? | show 🗑
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| During the ______, life originated, photosynthesis evolved, and oxygen accumulated in Earth's atmosphere. | show 🗑
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| Multicellular life first evolved about | show 🗑
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| show | -Cambrian
-Permian
-Carboniferous
-Devonian
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| Select all the important events that occurred during the Precambrian supereon. | show 🗑
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| show | Cambrian Explosion
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| show | red alga
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| show | algae, sponges, jellyfishes, worms, nautiloids, and trilobites
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| show | vertebrates; Ordovician
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| All the major phyla of ______ appeared during the Cambrian explosion. | show 🗑
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| Sequence the following major events in the history of life on Earth from the most ancient to the most recent. | show 🗑
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| Place the organisms in chronological order by their first appearance in the fossil record. | show 🗑
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| show | -Fungi are all heterotrophic eukaryotes.
-Fungi are important for decomposition in the ecosystem.
-Fungi are all multicellular eukaryotes.
-Yeasts are types of fungi.
-Fungi store carbohydrates as glycogen.
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| show | help produce food and medicine
fix nitrogen
decompose and breakdown waste
maintain genetic diversity of crop plant
form the base of food chain
healthy part of digestive tract
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| According to endosymbiont theory,... | show 🗑
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| Flagellates | show 🗑
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| show | Cytoplasmic extensions called pseudopodia
Includes forams, which have durable shells
Many are free living, but some live inside animals; do not possess flagella.
ex.
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| CIliates | show 🗑
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| show | Animal parasites; some can survive in chlorination.
Includes species that cause malaria.
ex.
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| Dinoflagellates | show 🗑
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| Diatoms | show 🗑
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| show | 1. Includes kelps
2. Include the largest and most complex protists
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| Red algae | show 🗑
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| show | 1. Ancestors to land plants.
2. Unicellular, colonial, filamentous and multicellular forms
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| show | hyphae
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| What domain do diatoms belong to? | show 🗑
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| What criteria could be used to distinguish a bacterial cell from an archaean cell? Click on all answers that apply. | show 🗑
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| What is the role of a plasmid? | show 🗑
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| show | Cell wall
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| Arrange the following in order from the largest category (most inclusive) to the smallest category (least inclusive). | show 🗑
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| show | pseudopods
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| show | Foraminiferans
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| show | They are all heterotrophic.
Slime molds act as unicellular or multicellular organisms.
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| show | -Some protist are important autotrophs found in plankton
-Protist are the most diverse group of eukaryotes
-Products from algae are used as thickeners and stabilizers in food products cosmetics toothpastes and other products
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| According to the Miller experiment, what word best describes the catalyst that made the transition indicated by the arrows possible? | show 🗑
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| What type of protist is heterotrophic and includes species whose cells can come together to form a slug that moves to a new habitat? | show 🗑
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| Rank the order of time periods in the geological timescale from the longest at the top to the shortest at the bottom. | show 🗑
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| show | Iron
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| show | Carbon Dioxide
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| What may have provided a surface for the linking of organic monomers because it contains minerals that may have had a catalytic role? | show 🗑
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| Select all the conditions present in deep-sea hydrothermal vents that may have favored prebiotic formation of molecules. | show 🗑
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| Select all the reasons why RNA may have been the first informational molecule. | show 🗑
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| show | different metabolic pathways.
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| What may have allowed different metabolic pathways to arise in progenotes? | show 🗑
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| What did the earliest cells likely use as a source of carbon and energy? | show 🗑
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| show | 3, 2.5
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| show | 3.7 billion; cyanobacteria
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| show | 3.5 billion years ago.
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| Select all the ways that the evolution of photosynthetic organisms affected subsequent changes on Earth. | show 🗑
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| show | the nuclear envelope and endoplasmic reticulum.
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| The oldest known fossils are about 3.7 billion-year-old and resemble formations called ______ made by prokaryotes called ______. | show 🗑
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| According to the __________ theory, free-living bacteria were engulfed by prokaryotic cells and eventually became chloroplasts and mitochondria. | show 🗑
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| Select all the evidence used to support the endosymbiont theory proposed in the 1960s. | show 🗑
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| show | Jurassic Period
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| The first flowering plants appeared on land during the? | show 🗑
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| The continents approached their current positions during the? | show 🗑
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| Several ice ages in which huge glaciers covered 30% of Earth's surface and then withdrew occurred during the? | show 🗑
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| The ______ era is sometimes called the Age of Mammals, due to the adaptive radiation of mammals that occurred during the ______ period. | show 🗑
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| show | Quaternary
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| show | 6 million years ago.
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| show | -The Quaternary period is the present geologic time period.
-Ice sheets and glaciers formed and receded during parts of the Quaternary period.
-The Quaternary period is part of the Cenozoic era.
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| show | -monkeys
-prosimians
-hominoids
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| Gibbons, orangutans, gorillas, chimpanzees, and humans all belong to the lineage of primates called the ________. | show 🗑
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| show | -grasping hands with opposable thumbs
-large brains relative to body size
-eyes set in the front of the skull
-fingers and toes with flat nails
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| show | -big toe not opposable
-long, strong leg bones
-bowl-shaped pelvis
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| Rank the hominin groups in the order they evolved, beginning with the earliest group at the top. | show 🗑
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| What fossil is the oldest representative of the hominin lineage to date? | show 🗑
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| What hominin existed 3 to 1.5 million years ago, had large teeth and protruding jaws, and did not give rise any other hominin genus? | show 🗑
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| show | 4.4 million years ago.
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| Select all of the following that are true about the evolution of the genus Homo. | show 🗑
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| The species Homo sapiens had migrated out of Africa and colonized Europe, Asia, and Australia by about ______ years ago. | show 🗑
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| show | - Dolphin
- Bat
- Opossum
- Rodent
- Crocodile
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| show | - Lobster
- Clam
- Leech
- Nematode
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| Which phylum contains TWO germ layers? | show 🗑
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| show | - Flat worm
- Chordates
- Round worms
- Arthropods
- Mollusks
- Echinoderms
- Annelids
- Platyhelminthes (no coelom)
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| Which animal contains NO germ layers or NO true tissues? | show 🗑
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| Which animals are Protosomes? | show 🗑
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| Which animals are Deutrosomes? | show 🗑
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| show | Prosimians
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| The primate lineage contains three groups: the ______ (lemurs, lorises, and tarsiers), the monkeys, and the ______ (apes, including humans). | show 🗑
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| Select all of the following included in the lineage of primates known as hominoids. | show 🗑
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| show | -foramen magnum opening at the back of the skull
-longer arms than legs
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| show | -Homo
-Australopithecus
-Paranthropus
-Ardipithecus
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| Select all of the following that are true about all species of the genus Homo. | show 🗑
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| show | early homo
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| show | -Homo habilis
-Homo ergaster
-Homo erectus
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| show | -Homo floresciensis
-Homo sapiens
-Homo neanderthalensis
-Homo heidelbergensis
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| show | -Several species of hominin lived in Africa at the same time.
-Scientists speculate that H. sapiens may have interbred with H. neanderthalensis.
-Homo sapiens is the only remaining species.
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| show | 14,000
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| Although more melanin pigment in skin increases protection against DNA damage caused by UV light, lighter skin tones evolved in areas away from the equator because ______, and dark skin tones would block too much UV light, which is needed for ______. | show 🗑
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| show | one less chromosome pair
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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