Bio 11 final quiz

Descripción

Test sobre Bio 11 final quiz, creado por nanayamase el 12/06/2016.
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Test por nanayamase, actualizado hace más de 1 año
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Creado por nanayamase hace alrededor de 8 años
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Resumen del Recurso

Pregunta 1

Pregunta
When a specific molecule of DNA is analyzed, it is found that 20% of the bases are Adenine, therefore, which statement below must be true:
Respuesta
  • 30% of the bases must be Cytosine
  • 30% of the bases must be Thymine
  • 20% of the bases must be Guanine
  • None of the above statements are accurate

Pregunta 2

Pregunta
Which is NOT a Phylum in Kingdom Eubacteria?
Respuesta
  • Phylum Chlorophyta
  • Phylum Prochlorophyta
  • Phylum Cyanobacteria
  • Phylum Cyanophyta

Pregunta 3

Pregunta
What is the second stage found in the development of cancer?
Respuesta
  • Initiation
  • Progression
  • Promotion
  • Succession

Pregunta 4

Pregunta
Which of the following are not a difference in RNA and DNA?
Respuesta
  • different sugars in sugar-phosphate backbone
  • using different pyrmidines
  • length
  • structure
  • none of the above

Pregunta 5

Pregunta
Each strand of DNA is a chain of:
Respuesta
  • nucleotides
  • nucleotide polymers
  • nucleotide monomers
  • polymers
  • monomers

Pregunta 6

Pregunta
How many different amino acids are found in the proteins of living things?
Respuesta
  • 15
  • 20
  • 30
  • 25

Pregunta 7

Pregunta
Which of the following was not De Lemark's theories?
Respuesta
  • Having the will to change will result in change
  • the earth is old
  • those who are no longer used disappear
  • developed traits are passed onto offspring

Pregunta 8

Pregunta
Two hump and one hump camels are the result of:
Respuesta
  • convergent evolution
  • adaptive radiation
  • geographic isolation
  • divergent evolution

Pregunta 9

Pregunta
What is the type of formation of species that is found in squirrels of the Grand Canyon?
Respuesta
  • geographic isolation
  • allopatric speciation
  • sympatric speciation
  • a and b
  • a and c

Pregunta 10

Pregunta
What are the two immune system reactions called?
Respuesta
  • first line immune system and second line immune system
  • innate immune system and acquired immune system
  • innate immune system and acquired immune response
  • b and c

Pregunta 11

Pregunta
Which of the following are exotoxins?
Respuesta
  • Clostridium botulinium
  • Clostridium difficile
  • Clostridium diptheriae
  • none of the above
  • all of the above

Pregunta 12

Pregunta
What is Bacillus thuringiensis?
Respuesta
  • It is a chemical for fermenting compounds
  • It is a bacteria to break down sewage into carbon and nitrogen for fertilizer use
  • It is agricultural bacteria for farming
  • It is genetically modified bacteria used to break down pollutants

Pregunta 13

Pregunta
What are the three components required for optimal growth in bacteria?
Respuesta
  • moisture, warmth, air
  • space, moisture, warmth
  • food, heat, moisture
  • food, moisture, warmth

Pregunta 14

Pregunta
What is Ferroplasma acidophilum?
Respuesta
  • A halophile
  • A hallucinogen
  • A thermoacidophile
  • A type of agricultural bacteria

Pregunta 15

Pregunta
A prophage can exist inside a host for a period of time in:
Respuesta
  • Binary fission
  • lysogenic cycle
  • lytic cycle
  • endospore

Pregunta 16

Pregunta
Which best describes Protists?
Respuesta
  • Multicellular eukaryotic heterotrophs
  • Unicellular eukaryotic heterotrophs
  • Multicellular prokaryotes
  • unicellular eukaryotes

Pregunta 17

Pregunta
Which is not a characteristic of the African Sleeping Sickness?
Respuesta
  • It attacks the brain
  • It is caused by a trypanosome
  • It is carried by an anopheles mosquito
  • It's symptoms include chills, fever and lethargy

Pregunta 18

Pregunta
Which of the following is not a gymnosperm?
Respuesta
  • cycads
  • conifers
  • ginkgoes
  • monocots

Pregunta 19

Pregunta
Which best describes "Double Fertilization" that gives rise to a SEED?
Respuesta
  • A haploid sperm unites with a haploid polar cell to form a diploid endosperm, while another haploid sperm unites with a diploid egg to form a triploid zygote
  • A diploid sperm unites with a haploid polar cell to form a triploid endosperm, while another haploid sperm unites with a haploid egg to form a diploid zygote
  • A haploid sperm unites with a haploid polar cell to form a diploid endosperm, while another diploid sperm unites with a haploid egg to form a triploid zygote
  • A haploid sperm unites with a diploid polar cell to form a triploid endosperm, while another haploid sperm unites with a haploid egg to form a diploid zygote
  • none of the above

Pregunta 20

Pregunta
Which of the following are a naked seed?
Respuesta
  • angiosperm
  • monocot
  • pteridophytes
  • dicots

Pregunta 21

Pregunta
Which class does Astrophyton muricatum go in?
Respuesta
  • Class Crinoidea
  • Class Ophiuroidea
  • Class Asteroidea
  • Class Holothuroidea

Pregunta 22

Pregunta
Why do starfish not have a brain?
Respuesta
  • Because it doesn't need one
  • Because it is radial
  • Because it has nerve nets
  • Because it has a ring nerve

Pregunta 23

Pregunta
What is an organism in Subclass Copepoda?
Respuesta
  • pill bugs
  • sea ticks
  • sea lice
  • barnacles
  • does not have one

Pregunta 24

Pregunta
Flatworms have
Respuesta
  • no coelom
  • true coeloms
  • false coelom

Pregunta 25

Pregunta
Which are mollusks?
Respuesta
  • Deuterosome
  • Protosome
  • neither
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