1843832
Pregunta 1
Pregunta
The passing of traits from parent to child is the basis of heredity
Respuesta
- True
- False
Pregunta 2
Pregunta
Check all that are true regarding traits:
Respuesta
-
Our genes encode the instructions that make our traits
-
Genes are made of DNA
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Genes resides in the chromosomes
Pregunta 3
Pregunta
A child gets 46 chromosomes from each parent
Respuesta
- True
- False
Pregunta 4
Pregunta
When the egg and sperm cell join together, what do they initially form?
Respuesta
-
a monkey
-
a baby
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a zygote
Pregunta 5
Pregunta
Characteristics of one's physical make up are ______________________ (select all that apply)
Respuesta
-
behavior traits
-
herding instinct
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physical traits
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eye color
Pregunta 6
Pregunta
characteristics of the way one acts are ________________ (select all that apply)
Respuesta
-
behavior traits
-
herding instinct
-
physical traits
-
eye color
Pregunta 7
Pregunta
Traits are defined only by genes
Respuesta
- True
- False
Pregunta 8
Pregunta
The environment or non-genetic factors can change traits
Respuesta
- True
- False
Pregunta 9
Pregunta
Alleles are the set of genetic information for a trait
Respuesta
- True
- False
Pregunta 10
Pregunta
Single gene traits are _____________________ (select one or more answers)
Respuesta
-
rare
-
common
-
traits influenced by just one gene
-
traits influenced by more than one gene
Pregunta 11
Pregunta
Complex traits are _____________________ (select one or more answers)
Respuesta
-
rare
-
common
-
traits influenced by just one gene
-
traits influenced by more than one gene
Pregunta 12
Pregunta
Having two of the same allele for a trait is called _______________________________
Respuesta
-
homozygous
-
heterozygous
Pregunta 13
Pregunta
Having two different alleles for a trait is called _______________________________
Respuesta
-
homozygous
-
heterozygous
Pregunta 14
Pregunta
red flower plus white flower equals pink flower is an example of incomplete dominance.
Respuesta
- True
- False
Pregunta 15
Pregunta
The dominant allele is masked when it appears with a recessive allele
Respuesta
- True
- False
Pregunta 16
Pregunta
Alleles are one of a number of different forms of a gene
Respuesta
- True
- False
Pregunta 17
Pregunta
The specific location ("address") on a chromosome of a particular gene code for making a certain protein is _____________
Respuesta
-
gene
-
locus
-
DNA
Pregunta 18
Pregunta
The sequence of nucleotides that codes the making of a specific protein
Respuesta
-
allele
-
gene
-
ribosomes
Pregunta 19
Pregunta
The genotype for a given trait is made up of a combination of alleles inherited from parents
Respuesta
- True
- False
Pregunta 20
Pregunta
A change in the nucleotide order of a gene which makes a new allele is a mutation
Respuesta
- True
- False
Pregunta 21
Pregunta
blue eyes are recessive.
The phenotype of blue eyes only occurs if the genotype has two recessive alleles.
Respuesta
- True
- False
Pregunta 22
Pregunta
If the genetics of something is complex, it typically means that there are many different loci that play a role.
Respuesta
- True
- False
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