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