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Worksheets5.14:REVIEW WITH QUIZIZZ: MENDEL & PUNNETT SQUARES: 29W 4D S2 22
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
What does the word allele mean?
a)
An allele means twins have the same genes.
b)
An allele is a special type of gene.
c)
An allele is an alternative version of a gene.
d)
An allele is a chromosome.
2.
Which organisms did Mendel carry out his most successful breeding experiments with?
a)
Peas
b)
Grapes
c)
Oranges
d)
Corn
3.
What did Mendel name the "factors" that are ALWAYS expressed (shown) if passed on?
a)
Heterozygous
b)
Recessive
c)
Dominant
d)
Homozygous
4.
What does homozygous mean?
a)
Two organisms have the same genes on a chromosome.
b)
Two organisms are the same as each other.
c)
An organism has two of the same chromosomes.
d)
An organism has two of the same alleles.
5.
Identify the Homozygous dominant genotype.
a)
Rr
b)
SS
c)
Qq
d)
gg
6.
Identify the Homozygous recessive genotype.
a)
Ww
b)
CC
c)
ww
d)
Cc
7.
Identify the Heterozygous dominant genotype.
a)
QQ
b)
ff
c)
Qq
d)
fF
8.
What is the percent that EACH SQUARE of a Punnett Square represents?
a)
5%
b)
15%
c)
25%
d)
50%
9.
Using the Punnett Square, what are the possible offspring genotypes? SELECT ALL THAT APPLY!!
a)
Rr
b)
RR
c)
rr
10.
How can we describe the genotype of Parent 2?
a)
Heterozygous recessive
b)
Homozygous recessive
c)
Heterozygous dominant
d)
Homozygous dominant
11.
Pea plants can be tall or short. The tall pea plant allele is dominant to the short pea plant allele. Using the letter "T" to represent the alleles, WHAT IS THE GENOTYPE OF PLANT B?
a)
Tt
b)
TT
c)
tT
d)
tt
12.
Pea plants can be tall or short. The tall pea plant allele is dominant to the short pea plant allele. Using the letter "T" to represent the alleles, WHAT IS THE GENOTYPE OF PLANT A? SELECT ALL THAT APPLY!!!
a)
tT
b)
tt
c)
TT
d)
Tt
13.
In garden pea plants, tall plants are dominant to short plants. If a homozygous dominant (TT) plant is crossed with a heterozygous recessive (Tt) plant, what percentage of the offspring will exhibit the tall phenotype?
a)
10%
b)
25%
c)
50%
d)
100%
14.
TRUE OR FALSE: In Mendelian Genetics, it only takes one dominant allele to show up in the phenotype.
a)
true
b)
false
15.
TRUE OR FALSE: Changing the DNA in a gene by one base pair could create a new allele.
a)
true
b)
false
16.
What can help to determine a phenotype, or a physical characteristic?
a)
Carbohydrate
b)
PTC
c)
Genotype
d)
Prototype
17.
Determine if the WORD represent a phenotype or a genotype: HETEROZYGOUS.
a)
PHENOTYPE
b)
GENOTYPE
18.
Determine if the WORD represent a phenotype or a genotype: SPOTTED FUR.
a)
GENOTYPE
b)
PHENOTYPE
19.
Determine if the GENOTYPE AA represent a homozygous dominant (HD), homozygous recessive (HR), or a heterozygous (HET) gene.
a)
HETEROZYGOUS (HET)
b)
HOMOZYGOUS RECESSIVE (HR)
c)
HOMOZYGOUS DOMINANT (HD)
20.
Determine if the GENOTYPE Bb represent a homozygous dominant (HD), homozygous recessive (HR), or a heterozygous (HET) gene.
a)
HOMOZYGOUS DOMINANT (HD)
b)
HOMOZYGOUS RECESSIVE (HR)
c)
HETEROZYGOUS (HET)
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