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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 scientist named Albert Einstein
B
a teacher named DJ Paradis
C
an astronaut named Neil Armstrong
D
a monk named Gregor Mendel
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
tt
D
Aa
4) Which of the following is a person's genotype?
A
Short
B
Tt
C
Medium
D
Tall
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
none of them
B
25 percent
C
50 percent
D
100 percent
8) Which of the following represents a purebred trait?
A
Bb
B
AA
C
Aa
D
Xx
9) Whose squares do we use figure out heredity?
A
Einstein's
B
Lepkowski's
C
Punnet's
D
Mendel's
10) What are the possible genotypes for a tall person
A
TT only
B
tt only
C
Tt only
D
Tt and TT
11) Which alleles indicate an organism that is hybrid for a trait?
A
BB
B
bb
C
Bb
D
abc
12) The passing of traits from one generation to the next is ____.
A
heredity
B
genotype
C
botany
D
phenotype
13) If F means tongue flipper and f means non-flipper, which student would be a non-flipper?
A
Ff
B
FF
C
ff
D
XY
14) Which of the following is a phenotype.
A
bb
B
blue eyes
C
Ab
D
aa
15) Which of the following is homozygous, dominant?
A
Ab
B
AA
C
Aa
D
dd
16) What is a gene?
A
A section of a chromosome that determines a particular trait
B
Two chromosomes containing genes for the same traits
C
Some traits are determined by multiple genes.
D
The physical appearance of an individual
17) What is an allele?
A
Creates DNA
B
A gene that is located on the 23rd pair of chromosomes
C
A version of a trait
D
A form of inheritance that occurs when one allele is not completely dominant over the other
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
A trait determined by only one gene
C
The genetic makeup of an individual
D
nucleotide
20) What is a Recessive trait?
A
Two chromosomes containing genes for the same traits
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
An allele that will mask or cover other, weaker alleles
*select an answer for all questions
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