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Introduction To Mendelian Genetics
Test Description: Introduction to Mendelian Genetics
Instructions: Answer all questions to get your test result.
1) What type of cells are classified as diploid?
A
Somatic
B
Sex Cells
C
Non-living cells
D
Gamete
2) What is a section of DNA that codes for a protein?
A
Gene
B
Chromosome
C
Allele
D
Genome
3) What is defined as a different version of the same gene?
A
Genome
B
Chromosomes
C
Alleles
D
Genes
4) Who was considered the Father of Genetics?
A
Benjamin Franklin
B
Isaac Newton
C
Gregor Mendel
D
Sir Arthur Brown
5) Which of the following is not a Mendelian law of inheritance?
A
Law of Dominance
B
Law of Mutagens
C
Law of Independent assortment
D
Law of Segregation
6) Which of the following best describes a purebred organism?
A
Genetically different ancestors
B
Genetically identical ancestors
C
Genetically uniform ancestors
D
Genetic complementary in ancestors
7) What organism did Mendel study?
A
Finches
B
Zebra Fish
C
Pea Plants
D
Mice
8) All traits that Mendel studied had how many potential options phenotypically?
A
4
B
2
C
1
D
10
9) The first generation of offspring is referred to as:
A
FG
B
F2
C
P
D
F1
10) Uppercase letters are assigned to:
A
Heterozygous
B
Homozygous
C
Recessive
D
Dominant
11) Which of the following represents a heterozygous organism?
A
mm
B
LL
C
RR
D
Kk
12) A ________________ allele will express itself over a _____________ allele.
A
Dominant; recessive
B
Recessive; dominant
C
Recessive; recessive
D
Recessive; recessive
13) What is the best definition of an organism's genotype?
A
the actual alleles inherited
B
the epigenetic regulation of genes
C
the physical traits
D
the DNA methylation present
14) Which of the following is an example of phenotype?
A
Homozygous Dominant
B
Kk
C
circular RNA
D
Purple flowers
15) Which of the following best describes the law of segregation?
A
The dominant allele will be expressed over the recessive allele
B
The assortment of chromosomes for one trait does not affect the assortment of chromosomes for another trait
C
There is no such thing as the law of segregation (nice try!)
D
Each gamete receives only one chromosome from each pair after splitting in meiosis
16) What is a diagram that shows the probability of inheriting traits from parents with certain genes?
A
DNA fingerprinting
B
Karyotype
C
Punnett Square
D
Pedigree
17) If you cross a homozygous recessive parent with a homozygous dominant parent, what will be the genotypic frequency?
A
50% homozygous dominant, 50% heterozygous
B
50% homozygous dominant; 50% homozygous recessive
C
100% heterozygous
D
25% homozygous recessive; 25% homozygous dominant; 50% heterozygous
*select an answer for all questions
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