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Genetics, Mendel And Heredity Vocabulary 1
Test Description: Questions 1-18 front page
Instructions: Answer all questions to get your test result.
1) Passing of traits from parents to offspring
A
heredity
B
homozygous
C
Mendel
D
genetics
2) The study of heredity
A
genetics
B
Mendel
C
monohybrid cross
D
hybrid
3) When alleles of a gene separate from each other during meiosis.
A
Law of Independent Assortment
B
Chromosome theory
C
Law of Dominance
D
Law of segregation
4) When tall plants and short plants are crossed and all offspring are tall it is
A
Law of Independent Assortment
B
law of Dominance
C
law of Segregation
D
Chromosome theory
5) When a couple have kids are some have brown curly hair and some have straight brown hair it is
A
Law of Segregation
B
Law of Dominance
C
Law of Independent Assortment
D
Chromosome Theory
6) Which generation in Mendel's experiment was pure breeding homozygous plants
A
p generation
B
F1 generation
C
F2 generation
D
none
7) When the alleles are the same in an organism it is called
A
heterozygous
B
hemizygous
C
pure bred
D
hybrid
8) Which generation in Mendel's experiment has PP cross pollinate with pp and all offsrping are Pp and purple.
A
P generation
B
F1 generation
C
F2 generation
D
none
9) When the alleles in an organism are different the organism is called
A
hemizygous
B
hybrid
C
purebred
D
homozygous
10) The type of dominance when the phenotype in a heterozygous individual results in a new color that is a BLEND
A
incomplete dominance
B
recessive
C
codominance
D
complete dominance
11) The father of genetics is
A
Watson and Crick
B
Franklin
C
Hooke
D
Mendel
12) Which generation in Mende's experiment has heterozygous plants that self pollinate resulting in 75% of purple offsrping and 25% white flower offspirng.
A
none
B
F1 generation
C
P generation
D
F2 generation
13) What type of dominance has both alleles showing in a heterozygous individual
A
incomplete dominance
B
codominance
C
recessive
D
complete dominance
14) Which gender is represented by XX?
A
This is an autosome
B
female
C
this does not represent gender
D
male
15) What type of dominance is represented when the heterozygous organisms has the phenotype of the dominant allele?
A
complete dominance
B
incomplete dominance
C
none
D
codominance
16) The process that occurs in meiosis that allows for genetic variations on chromosomes
A
law of segregation
B
crossing over
C
law of dominance
D
law of independent assortment
17) The type of heredity when recessive traits are passed from mother to son. These traits are more likely to occur in men.
A
multiple alleles
B
incomplete dominance
C
codominance
D
sex- linked
18) A segment of DNA that is in a specific location on a chromosome is called
A
gene
B
allele
C
double helix
D
nitrogen bases
19) The parent that determines the gender of the offspring is
A
male
B
no parent determines the gender
C
female
D
both equally determine the gender
20) What type of heredity has 3 or more allele of a gene. An example is blood type.
A
codominance
B
incomplete dominance
C
multiple alleles
D
sex-linked
*select an answer for all questions
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