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