1843801
Pregunta 1
Pregunta
A protein's function is determined by the protein's shape.
Respuesta
- True
- False
Pregunta 2
Pregunta
What determine's a protein's shape?
Respuesta
-
the order of its amino acids
-
whether is has an amino group
-
the size of the protein
Pregunta 3
Pregunta
The order of mRNA nucleotides translated by the ribosomes determines ____________________.
Respuesta
-
the order of amino acids
-
the protein's function
-
the protein's shape
Pregunta 4
Pregunta
The order of DNA nucleotides in the gene determines __________________
Respuesta
-
the order of mRNA nucleotides
-
the shape of the protein
-
the function of the protein
Pregunta 5
Pregunta
Genetic mutations are "misspellings"
Respuesta
- True
- False
Pregunta 6
Pregunta
An antibody protein is shaped so that it can "handcuff" a particular antigen
Respuesta
- True
- False
Pregunta 7
Pregunta
DNA is ____________________ (check all that apply)
Respuesta
-
the original code for printing proteins
-
the self-replicator
-
made from RNA
Pregunta 8
Pregunta
The first step in the replication of DNA is ____________________________
Respuesta
-
unzipping of the double helix
-
complementary base pairing
-
proofreading the new copies and replacing incorrect nucleotides
Pregunta 9
Pregunta
When new complementary nucleotides are added to each side, what is created?
Respuesta
-
one double helix that is identical to the original
-
two double-helices, each identical to the original
-
two double-helices, each different from the original
Pregunta 10
Pregunta
Opening every chromosome down the middle of the DNA molecule describes the unzipping of the DNA double-helix
Respuesta
- True
- False
Pregunta 11
Pregunta
What is the complementary nucleotide that matches with Adenine?
Respuesta
-
Thymine
-
Cytosine
-
Guanine
-
Adenine
Pregunta 12
Pregunta
What is the complementary nucleotide that matches with Guanine?
Respuesta
-
Adenine
-
Thymine
-
Cytosine
-
Guanine
Pregunta 13
Pregunta
Molecular symbols of the genetic code are _________________________
Respuesta
-
nucleotides
-
genes
-
nucleus
-
amino acids
Pregunta 14
Pregunta
All cells have a nucleus.
Respuesta
- True
- False
Pregunta 15
Pregunta
The nucleus is the eukaryotic cell's hard-drive.
Respuesta
- True
- False
Pregunta 16
Pregunta
The small molecular parts that make up proteins are ____________________.
Respuesta
-
genes
-
amino acids
-
nucleotides
Pregunta 17
Pregunta
The mRNA transcribed from DNA is like a flash-drive.
Respuesta
- True
- False
Pregunta 18
Pregunta
Ribosomes translate mRNA code and synthesize (make) protein.
Respuesta
- True
- False
Pregunta 19
Pregunta
A codon is made up of three nucleotide bases.
Respuesta
- True
- False
Pregunta 20
Pregunta
RNA is __________ (check all that are true)
Respuesta
-
A copy of DNA
-
Double-stranded
-
Single-stranded
-
Made of the nucleotides A, C, G, U
Pregunta 21
Pregunta
Nucleotides are: (select one or more answers)
Respuesta
-
ACGT
-
ACGU
-
Used to figure out what the “recipe” says
-
Come in 3 letter segments called codons
Pregunta 22
Pregunta
Ribosomes are where:
Respuesta
-
DNA lives
-
RNA is decoded
-
Amino Acid chains start forming
-
DNA unzips
Pregunta 23
Pregunta
Amino Acid chains come together to form:
Respuesta
-
DNA
-
RNA
-
Proteins
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.