1842595
Questão 1
Questão
What determines a proteins function?
Responda
-
A protein' shape
-
A protein's oxidation
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A protein's color
-
A cell's shape
Questão 2
Questão
What happens when hemoglobin mutates at a critical point?
Responda
-
The function changes
-
The shape changes
-
Nothing changes
Questão 3
Questão
What are the types of hereditary traits?
Responda
-
Preferances
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Predisposition to medical disorders/diseases
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Behavioral traits
-
Opinions
-
Physical traits
Questão 4
Questão
Males have two Y chromosomes and females have one Y and one X chromosome
Responda
- True
- False
Questão 5
Questão
How many chromosomes do humans have and where do they come from?
Responda
-
48 (24 from the mother and 24 from the father)
-
48 (12 from the mother, 12 from the father, and 24 are created once the baby is concieved)
-
46 (23 from the mother and 23 from the father)
-
46 (24 from the mother and 22 from the father)
-
50 (25 from the mother and 25 from the father)
Questão 6
Questão
How many natural amino acids are there?
Responda
-
21
-
12
-
56
-
20
Questão 7
Questão
The nucleus of a cell is like a computer's hard-drive
Responda
- True
- False
Questão 8
Questão
The DNA of a cell (held in the nucleus) is like a computers software
Responda
- True
- False
Questão 9
Questão
mRNA act like cellular 3-D printers
Responda
- True
- False
Questão 10
Questão
Ribosomes act like messengers or flashdrives within the cell, sending copies of software
Responda
- True
- False
Questão 11
Questão
Genes are made of nucleotides (A, T, C, and G)
Responda
- True
- False
Questão 12
Questão
Genes are instructions for printing proteins
Responda
- True
- False
Questão 13
Questão
Amino acids are used to build the nucleus
Responda
- True
- False
Questão 14
Questão
tRNA are "truckers" that bring amino acids to ribosomes that are creating proteins
Responda
- True
- False
Questão 15
Questão
One gene is enough DNA to give ribosomes protein making instructions
Responda
- True
- False
Questão 16
Questão
What is a misspelling (in terms of genetics)?
Responda
-
A mutation in genetic code
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When mRNA prints the wrong proteins
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When you use the wrong letters to spell a word
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When you miss or skip the first step of cellular division
Questão 17
Questão
DNA polymerase is the editing enzyme
Responda
- True
- False
Questão 18
Questão
Where does transcription take place?
Responda
-
The ribosomes of a cell
-
The nucleus
-
The cytosol
-
The cell wall
Questão 19
Questão
Where does translation occur?
Responda
-
The ribosomes of a cell
-
The nucleus
-
The cytosol
-
The cell wall
Questão 20
Questão
What is transcription
Responda
-
The process of converting DNA code into mRNA code
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The process of converting DNA code into proteins
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The process of converting mRNA code into proteins
-
The process of converting proteins into DNA
Questão 21
Questão
What is translation?
Responda
-
The process of converting DNA code into mRNA code
-
The process of converting DNA code into proteins
-
The process of converting mRNA code into proteins
-
The process of converting proteins into DNA
Questão 22
Questão
During the DNA replication process, a double helix is unzipped and both sides' genetic codes are matched to create two identical double helices.
Responda
- True
- False
Questão 23
Questão
What is helicase?
Responda
-
an cell
-
an enzyme that unzips a double helix
-
a metal briefcase
-
a enzyme that converts DNA into mRNA
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