2856088
Questão 1
Questão
After a protein exits the ribosome, it is modified into its secondary structure. In which organelle this occurs?
Responda
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RER (Rough endoplasmic reticulum)
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Golgi app.
Questão 2
Questão
In which mitotic process the chromatin STARTS to condense?
Responda
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Prophase
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Metaphase
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Anaphase
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Telophase
Questão 3
Questão
Which structure is present in a Prokaryotic cell but NOT in a Eukaryotic cell?
Responda
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Ribosomes
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Capsule
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Cell Membrane
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Lysosomes
Questão 4
Questão
When cells become specialized, which of the genes are transcribed?
Responda
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The ones that are switched ON
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The ones that are switched OFF
Questão 5
Questão
In the cell cycle, the "S" stands for...
Responda
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Synthesis of proteins
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Synthesis of DNA
Questão 6
Questão
Describe the term "Polygenic Inheritance"
Responda
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Inheritance of phenotypes that are determined by the collective effect of several genes
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Inheritance of genotypes that are determined by the collective effect of several genes
Questão 7
Questão
The Smooth-Endoplastmic Reticulum (SER) is in charge of...
Responda
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Producing Proteins
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Producing Lipids
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Producing Carbohydrates
Questão 8
Questão
In meiosis, what increases genetic diversity?
Responda
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Crossing-over
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Polygenic Inheritance
Questão 9
Questão
Kinases are activated by...
Responda
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Lipids
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Cyclins
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Other Kinases
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Oncogenes
Questão 10
Questão
Stem cells can be obtained from...
Responda
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Spare embryos
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Cells in the brain
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Blood from the umbilical cord
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Cells removed from an embryo at the 8 cell stage
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Cells removed from an embryo at the 12 cell stage
Questão 11
Questão
Cellulose and Starch are both polymers of...
Responda
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Glucose
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Amylose
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Sucrose
Questão 12
Questão
Xylem vessels contain dead cells?
Responda
- True
- False
Questão 13
Questão
Cellulose is a polysaccharide made of _____(a)______ joined together by ______(b)_________ in ________(c)_________ reactions.
Responda
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(a) β-glucose (b) glycosidic bonds (c) condensation
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(a) β-glucose (b) hydrogen bonds (c) condensation
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(a) α-glucose (b) glycosidic bonds (c) condensation
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(a) α-glucose (b) hydrogen bonds (c) hydrolysis
Questão 14
Questão
Nitrate ions are used by plants to...
Responda
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Convert carbohydrates into nucleotides
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Convert carbohydrates into amino acids
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Convert carbohydrates into chlorophyll
Questão 15
Questão
An example of a placebo is...
Responda
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Aspirin
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Water
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Water with sugar
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Any type of drug
Questão 16
Questão
"Where a species is found only within a particular niche in a particular ecosystem" is the definition for...
Responda
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Endemic
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Niche
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Species richness
Questão 17
Questão
"Is a measure of biodiversity where the number and variety of species in an area is recorded" is the definition for...
Responda
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Endemic
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Niche
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Species Richness
Questão 18
Questão
"Is the specific part of the ecosystem in which a species lives and any adaptations the species has that makes it successful there" is the definition for...
Responda
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Endemic
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Niche
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Species Richness
Questão 19
Questão
In nature, we have Bacteria, ______________ and _________________. Which are the groups missing?
Responda
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Archea
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Eukaryotes
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Animalia
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Plantae
Questão 20
Questão
Drugs need to pass through ____ phases until it can be licensed.
Responda
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1
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2
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3
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4
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