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Bio 11 final quiz

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Quiz on Bio 11 final quiz, created by nanayamase on 12/06/2016.
nanayamase
Quiz by nanayamase, updated more than 1 year ago
nanayamase
Created by nanayamase about 8 years ago
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Resource summary

Question 1

Question
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:
Answer
  • 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

Question 2

Question
Which is NOT a Phylum in Kingdom Eubacteria?
Answer
  • Phylum Chlorophyta
  • Phylum Prochlorophyta
  • Phylum Cyanobacteria
  • Phylum Cyanophyta

Question 3

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

Question 4

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

Question 5

Question
Each strand of DNA is a chain of:
Answer
  • nucleotides
  • nucleotide polymers
  • nucleotide monomers
  • polymers
  • monomers

Question 6

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

Question 7

Question
Which of the following was not De Lemark's theories?
Answer
  • 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

Question 8

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

Question 9

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

Question 10

Question
What are the two immune system reactions called?
Answer
  • 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

Question 11

Question
Which of the following are exotoxins?
Answer
  • Clostridium botulinium
  • Clostridium difficile
  • Clostridium diptheriae
  • none of the above
  • all of the above

Question 12

Question
What is Bacillus thuringiensis?
Answer
  • 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

Question 13

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

Question 14

Question
What is Ferroplasma acidophilum?
Answer
  • A halophile
  • A hallucinogen
  • A thermoacidophile
  • A type of agricultural bacteria

Question 15

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

Question 16

Question
Which best describes Protists?
Answer
  • Multicellular eukaryotic heterotrophs
  • Unicellular eukaryotic heterotrophs
  • Multicellular prokaryotes
  • unicellular eukaryotes

Question 17

Question
Which is not a characteristic of the African Sleeping Sickness?
Answer
  • 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

Question 18

Question
Which of the following is not a gymnosperm?
Answer
  • cycads
  • conifers
  • ginkgoes
  • monocots

Question 19

Question
Which best describes "Double Fertilization" that gives rise to a SEED?
Answer
  • 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

Question 20

Question
Which of the following are a naked seed?
Answer
  • angiosperm
  • monocot
  • pteridophytes
  • dicots

Question 21

Question
Which class does Astrophyton muricatum go in?
Answer
  • Class Crinoidea
  • Class Ophiuroidea
  • Class Asteroidea
  • Class Holothuroidea

Question 22

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

Question 23

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

Question 24

Question
Flatworms have
Answer
  • no coelom
  • true coeloms
  • false coelom

Question 25

Question
Which are mollusks?
Answer
  • Deuterosome
  • Protosome
  • neither
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