5720451
Descrição
Quiz por nanayamase, atualizado more than 1 year ago
|
Criado por nanayamase
aproximadamente 8 anos atrás
|
|
Questão 1
Questão
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:
Responda
-
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
Questão 2
Questão
Which is NOT a Phylum in Kingdom Eubacteria?
Responda
-
Phylum Chlorophyta
-
Phylum Prochlorophyta
-
Phylum Cyanobacteria
-
Phylum Cyanophyta
Questão 3
Questão
What is the second stage found in the development of cancer?
Responda
-
Initiation
-
Progression
-
Promotion
-
Succession
Questão 4
Questão
Which of the following are not a difference in RNA and DNA?
Responda
-
different sugars in sugar-phosphate backbone
-
using different pyrmidines
-
length
-
structure
-
none of the above
Questão 5
Questão
Each strand of DNA is a chain of:
Responda
-
nucleotides
-
nucleotide polymers
-
nucleotide monomers
-
polymers
-
monomers
Questão 6
Questão
How many different amino acids are found in the proteins of living things?
Responda
-
15
-
20
-
30
-
25
Questão 7
Questão
Which of the following was not De Lemark's theories?
Responda
-
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
Questão 8
Questão
Two hump and one hump camels are the result of:
Responda
-
convergent evolution
-
adaptive radiation
-
geographic isolation
-
divergent evolution
Questão 9
Questão
What is the type of formation of species that is found in squirrels of the Grand Canyon?
Responda
-
geographic isolation
-
allopatric speciation
-
sympatric speciation
-
a and b
-
a and c
Questão 10
Questão
What are the two immune system reactions called?
Responda
-
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
Questão 11
Questão
Which of the following are exotoxins?
Responda
-
Clostridium botulinium
-
Clostridium difficile
-
Clostridium diptheriae
-
none of the above
-
all of the above
Questão 12
Questão
What is Bacillus thuringiensis?
Responda
-
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
Questão 13
Questão
What are the three components required for optimal growth in bacteria?
Responda
-
moisture, warmth, air
-
space, moisture, warmth
-
food, heat, moisture
-
food, moisture, warmth
Questão 14
Questão
What is Ferroplasma acidophilum?
Responda
-
A halophile
-
A hallucinogen
-
A thermoacidophile
-
A type of agricultural bacteria
Questão 15
Questão
A prophage can exist inside a host for a period of time in:
Responda
-
Binary fission
-
lysogenic cycle
-
lytic cycle
-
endospore
Questão 16
Questão
Which best describes Protists?
Responda
-
Multicellular eukaryotic heterotrophs
-
Unicellular eukaryotic heterotrophs
-
Multicellular prokaryotes
-
unicellular eukaryotes
Questão 17
Questão
Which is not a characteristic of the African Sleeping Sickness?
Responda
-
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
Questão 18
Questão
Which of the following is not a gymnosperm?
Responda
-
cycads
-
conifers
-
ginkgoes
-
monocots
Questão 19
Questão
Which best describes "Double Fertilization" that gives rise to a SEED?
Responda
-
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
Questão 20
Questão
Which of the following are a naked seed?
Responda
-
angiosperm
-
monocot
-
pteridophytes
-
dicots
Questão 21
Questão
Which class does Astrophyton muricatum go in?
Responda
-
Class Crinoidea
-
Class Ophiuroidea
-
Class Asteroidea
-
Class Holothuroidea
Questão 22
Questão
Why do starfish not have a brain?
Responda
-
Because it doesn't need one
-
Because it is radial
-
Because it has nerve nets
-
Because it has a ring nerve
Questão 23
Questão
What is an organism in Subclass Copepoda?
Responda
-
pill bugs
-
sea ticks
-
sea lice
-
barnacles
-
does not have one
Questão 24
Questão
Flatworms have
Responda
-
no coelom
-
true coeloms
-
false coelom
Questão 25
Questão
Which are mollusks?
Responda
-
Deuterosome
-
Protosome
-
neither
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.