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Punnett Squares, Traits And Genetics SHMS
Test Description: Genetics, traits and Punnett squares, oh my!
Instructions: Answer all questions to get your test result.
1) Who is the father of genetics?
A
a teacher named DJ Paradis
B
a scientist named Albert Einstein
C
a monk named Gregor Mendel
D
an astronaut named Neil Armstrong
2) Which of the following is a Heterozygous trait?
A
aa
B
Aa
C
BB
D
AA
3) Which of the following is a homozygous recessive trait?
A
TT
B
Tt
C
Aa
D
tt
4) Which of the following is a person's genotype?
A
Tall
B
Tt
C
Medium
D
Short
5) Which of the following is a person's phenotype?
A
tt
B
Tt
C
Tall
D
TT
6) If P means no freckles and p means freckles... which kid below would have freckles
A
PP
B
Pp
C
pp
D
none of the kids would have freckles
7) If Dad Tt had a child with mom Tt what percent of their children will be short (tt)
A
25 percent
B
100 percent
C
50 percent
D
none of them
8) Which of the following represents a purebred trait?
A
AA
B
Aa
C
Xx
D
Bb
9) Whose squares do we use figure out heredity?
A
Mendel's
B
Einstein's
C
Punnet's
D
Lepkowski's
10) What are the possible genotypes for a tall person
A
tt only
B
TT only
C
Tt and TT
D
Tt only
11) Which alleles indicate an organism that is hybrid for a trait?
A
abc
B
bb
C
BB
D
Bb
12) The passing of traits from one generation to the next is ____.
A
phenotype
B
heredity
C
botany
D
genotype
13) If F means tongue flipper and f means non-flipper, which student would be a non-flipper?
A
XY
B
FF
C
ff
D
Ff
14) Which of the following is a phenotype.
A
bb
B
aa
C
blue eyes
D
Ab
15) Which of the following is homozygous, dominant?
A
AA
B
Aa
C
Ab
D
dd
16) What is a gene?
A
Two chromosomes containing genes for the same traits
B
A section of a chromosome that determines a particular trait
C
Some traits are determined by multiple genes.
D
The physical appearance of an individual
17) What is an allele?
A
A gene that is located on the 23rd pair of chromosomes
B
Creates DNA
C
A form of inheritance that occurs when one allele is not completely dominant over the other
D
A version of a trait
18) What is a Dominant trait?
A
An allele that will mask or cover other, weaker alleles
B
When two alleles share dominance and are both expressed simultaneously
C
An allele that will only be expressed in the absence of a dominant trait
D
Two chromosomes containing genes for the same traits
19) What is a Mendelian Trait?
A
The study of how traits are passed from parent to offspring
B
nucleotide
C
The genetic makeup of an individual
D
A trait determined by only one gene
20) What is a Recessive trait?
A
When two alleles share dominance and are both expressed simultaneously
B
An allele that will only be expressed in the absence of a dominant trait
C
Two chromosomes containing genes for the same traits
D
An allele that will mask or cover other, weaker alleles
*select an answer for all questions
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