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EALS Q2
50問 • 1年前
  • ユーザ名非公開
  • 通報

    問題一覧

  • 1

    The only testable hypothesis for the origin of life on Earth is __.

    Panspermia

  • 2

    Among the products of Miller's and Urey's experiment were __ and __.

    hydrogen, ammonia

  • 3

    Scientists estimate that the age of Earth is about __.

    4.5 byo

  • 4

    __, __ ,and__ responding to the environments are the properties associated with living things.

    Energy processing, growth, reproduction

  • 5

    __, __, __ with the environment is a theme in the study of life.

    Energy, evolution, interaction

  • 6

    The sequence that represents the hierarchy of biological organization from the least to the most complex level is__ , __ , __ , __ , __ , __ .

    molecule, cell, organ system, population, ecosystem, biosphere

  • 7

    An evidence of the common ancestry of all life is the __.

    universality of the genetic code

  • 8

    The biological theme that is highlighted when studying the cell, cell membrane, and cell organelles is __

    energy and life

  • 9

    In biology, structure is almost always related to __.

    function

  • 10

    Life forms are slowly changing and have apparently been changing since Earth formed. This is expressed in the theme on __.

    evolution

  • 11

    __ reproduction involves a single parent and the offspring are identical to the parent

    Asexual

  • 12

    __ reproduction requires two parents to produce offspring that share characteristics to the parent

    sexual

  • 13

    Construct __ that serve as an energy source. is the ultimate goal of photosynthesis

    carbon-containing molecules

  • 14

    The sequence that shows the correct order of events that occur after an insect pollinates a flower is __ , __ , __

    pollination , fertilization, germination

  • 15

    Pollination occurs when a pollen lands on a __.

    stigma

  • 16

    __ ensures better genetic variety among plants.

    Cross-pollination

  • 17

    The ovules in plant flowers develop into seeds when fertilized and the fruit contain the __.

    embryos

  • 18

    Asexual reproduction in plants involves producing __

    runners and tubers

  • 19

    An example of an animal that can reproduce by fragmentation is a __

    starfish

  • 20

    Animals that are __ have both male and female reproductive systems

    hermaphrodites

  • 21

    The two stages in the Cnidarian life cycles are __

    polyp and medusa

  • 22

    __ is a process in the life cycles of insects

    Metamorphosis

  • 23

    __ allows scientist to change DNA to give organisms new characteristics

    Genetic engineering

  • 24

    __ involves the choosing and breeding an organism with the desired traits

    Selective breeding

  • 25

    GMOs mean __

    Genetically Modified organism

  • 26

    __ is when genes of one organism are put into another

    Recombinant DNA

  • 27

    __ are any organism that has a modified or inserted gene from another species

    Transgenic

  • 28

    __ states that new species form from existing species through variation and natural selection

    Theory of natural selection

  • 29

    __ are mineralized/ hardened traces of dead organisms most commonly found in layers and sedimentary rocks

    Fossils

  • 30

    Between the outer and inner cell layers are hard needles called __

    spicules

  • 31

    fibers of a tough protein is called __

    spongin

  • 32

    Stinging cells called __ found in the tentacles on hydra paralyzing prey for food

    nematocysts

  • 33

    The visceral mass of a mollusk contains the __

    heart and the organs for digestion, excretions, and reproduction

  • 34

    __ a network of tubes of insects for delivering oxygen directly to the body cells

    Tracheae

  • 35

    __ or cold-blooded animals whose body temperature is determined by the environment

    Ectothermic

  • 36

    Birds have an organ called a __ that contains swallowed stone for lack of teeth for griding food

    gizzard

  • 37

    Carbon dioxide is __ to your respiratory system.

    harmful

  • 38

    The circulatory system and the nervous system both; it __

    extend throughout the body.

  • 39

    __ breath with gills as larvae and with lungs as adults.

    Amphibian

  • 40

    The endocrine systems release hormones that prepare the __ to deal with the possible injuries. It helps the rabbit outrun a pursuing coyote.

    immune system

  • 41

    A deer hears a predator approaching and begins to run for safety.The deer has primarily engaged its __ system to escape..

    nervous, respiratory and muscular

  • 42

    __ systems alert the young bird to the danger and help produce the vomit it uses as a defense.

    Nervous and digestive

  • 43

    Theory of __ where each living species has descended, with changes, from other species over time and as result species today look different from their ancestors.

    Descent with Modification

  • 44

    __ happens when a small population of organisms separates from the larger group to invade a new area.

    Founder effect

  • 45

    __ takes place when population decreases due to various environmental factors such as fires, earthquakes and floods.

    Bottleneck effect

  • 46

    According to __ theory of evolution, organisms change during their lifetime to survive then pass these changes to their offspring.

    Jean Baptiste de Lamarck's

  • 47

    __ is a diagram that trace evolutionary relationships and connections among organisms.

    Phylogenetic tree

  • 48

    __ have the ability to reproduce. Disease in an example of a condition will not lead to reproduction

    Living organisms

  • 49

    There will be decrease in __ if living organism failed to reproduce

    population growth

  • 50

    Predators struggle for a similar prey is an example of __

    environmental resistance

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    問題一覧

  • 1

    The only testable hypothesis for the origin of life on Earth is __.

    Panspermia

  • 2

    Among the products of Miller's and Urey's experiment were __ and __.

    hydrogen, ammonia

  • 3

    Scientists estimate that the age of Earth is about __.

    4.5 byo

  • 4

    __, __ ,and__ responding to the environments are the properties associated with living things.

    Energy processing, growth, reproduction

  • 5

    __, __, __ with the environment is a theme in the study of life.

    Energy, evolution, interaction

  • 6

    The sequence that represents the hierarchy of biological organization from the least to the most complex level is__ , __ , __ , __ , __ , __ .

    molecule, cell, organ system, population, ecosystem, biosphere

  • 7

    An evidence of the common ancestry of all life is the __.

    universality of the genetic code

  • 8

    The biological theme that is highlighted when studying the cell, cell membrane, and cell organelles is __

    energy and life

  • 9

    In biology, structure is almost always related to __.

    function

  • 10

    Life forms are slowly changing and have apparently been changing since Earth formed. This is expressed in the theme on __.

    evolution

  • 11

    __ reproduction involves a single parent and the offspring are identical to the parent

    Asexual

  • 12

    __ reproduction requires two parents to produce offspring that share characteristics to the parent

    sexual

  • 13

    Construct __ that serve as an energy source. is the ultimate goal of photosynthesis

    carbon-containing molecules

  • 14

    The sequence that shows the correct order of events that occur after an insect pollinates a flower is __ , __ , __

    pollination , fertilization, germination

  • 15

    Pollination occurs when a pollen lands on a __.

    stigma

  • 16

    __ ensures better genetic variety among plants.

    Cross-pollination

  • 17

    The ovules in plant flowers develop into seeds when fertilized and the fruit contain the __.

    embryos

  • 18

    Asexual reproduction in plants involves producing __

    runners and tubers

  • 19

    An example of an animal that can reproduce by fragmentation is a __

    starfish

  • 20

    Animals that are __ have both male and female reproductive systems

    hermaphrodites

  • 21

    The two stages in the Cnidarian life cycles are __

    polyp and medusa

  • 22

    __ is a process in the life cycles of insects

    Metamorphosis

  • 23

    __ allows scientist to change DNA to give organisms new characteristics

    Genetic engineering

  • 24

    __ involves the choosing and breeding an organism with the desired traits

    Selective breeding

  • 25

    GMOs mean __

    Genetically Modified organism

  • 26

    __ is when genes of one organism are put into another

    Recombinant DNA

  • 27

    __ are any organism that has a modified or inserted gene from another species

    Transgenic

  • 28

    __ states that new species form from existing species through variation and natural selection

    Theory of natural selection

  • 29

    __ are mineralized/ hardened traces of dead organisms most commonly found in layers and sedimentary rocks

    Fossils

  • 30

    Between the outer and inner cell layers are hard needles called __

    spicules

  • 31

    fibers of a tough protein is called __

    spongin

  • 32

    Stinging cells called __ found in the tentacles on hydra paralyzing prey for food

    nematocysts

  • 33

    The visceral mass of a mollusk contains the __

    heart and the organs for digestion, excretions, and reproduction

  • 34

    __ a network of tubes of insects for delivering oxygen directly to the body cells

    Tracheae

  • 35

    __ or cold-blooded animals whose body temperature is determined by the environment

    Ectothermic

  • 36

    Birds have an organ called a __ that contains swallowed stone for lack of teeth for griding food

    gizzard

  • 37

    Carbon dioxide is __ to your respiratory system.

    harmful

  • 38

    The circulatory system and the nervous system both; it __

    extend throughout the body.

  • 39

    __ breath with gills as larvae and with lungs as adults.

    Amphibian

  • 40

    The endocrine systems release hormones that prepare the __ to deal with the possible injuries. It helps the rabbit outrun a pursuing coyote.

    immune system

  • 41

    A deer hears a predator approaching and begins to run for safety.The deer has primarily engaged its __ system to escape..

    nervous, respiratory and muscular

  • 42

    __ systems alert the young bird to the danger and help produce the vomit it uses as a defense.

    Nervous and digestive

  • 43

    Theory of __ where each living species has descended, with changes, from other species over time and as result species today look different from their ancestors.

    Descent with Modification

  • 44

    __ happens when a small population of organisms separates from the larger group to invade a new area.

    Founder effect

  • 45

    __ takes place when population decreases due to various environmental factors such as fires, earthquakes and floods.

    Bottleneck effect

  • 46

    According to __ theory of evolution, organisms change during their lifetime to survive then pass these changes to their offspring.

    Jean Baptiste de Lamarck's

  • 47

    __ is a diagram that trace evolutionary relationships and connections among organisms.

    Phylogenetic tree

  • 48

    __ have the ability to reproduce. Disease in an example of a condition will not lead to reproduction

    Living organisms

  • 49

    There will be decrease in __ if living organism failed to reproduce

    population growth

  • 50

    Predators struggle for a similar prey is an example of __

    environmental resistance