WorksheetsGenetics review
Total questions: 20
Worksheet time: 10mins
How many laws did Mendel discover
1
2
3
5
If a man is heterozygous for hitchhikers thumb and another woman is also heterozygous for hitchhikers thumb, what would the genotype ratio be if there is a cross with them?
If a man is heterozygous for hitchhikers thumb and another woman is also heterozygous for hitchhikers thumb, what would the phenotype ratio be if there is a cross with them?
3:1
2:2
1:3
4:0
Mendel's three laws are the law of segregation, the law of dominance, and the law of ___________ _________ (there is a space in the answer)
(a)
What order do you write the genotype ratio?
Heterozygous Homozygous dominant Homozygous recessive
Homozygous recessive Heterozygous
Homozygous dominant
Heterozygous Homozygous recessive Homozygous dominant
Homozygous dominant
Heterozygous Homozygous recessive
What order do you write the phenotype ratio?
Dominant trait Recessive trait
Trait A Trait B
Recessive trait Dominant trait
Phenotype
Genotype
Which of the following is homozygous dominant?
RR
Rr
rr
rR
Which of the following is heterozygous?
MM
Mm
mm
mM
Which of the following is homozygous recessive?
Which of the these is homozygous?
gg
Yy
Nn
Ee
A ______ ______is used to predict the possible genotype from certain parents
(there is a space in the answer)
(a)
How are recessive traits written?
Numbers
Symbols
Environment
Probability
Traits
Alleles
The mathematical chance that something will happen is known as
Chance
Luck
Probability
Bird food
Predators to prey
Water to rain
Parents to offspring
Offspring to parents
What is a phenotype?
The alleles in an organism
The genetic code
A fake gene
The physical traits expressed
The genetic make up
The physical traits
A chance of genes combining
A chance of genes fading
Recessive
Dominant
Lower case letter
Both
Who is known as the father of genetics?
Benjamin Franklin
What is the study of how traits are passed from parents to offspring?
Biology
Botany
Molecular biology
Genetics
