WorksheetsGenetic Terms
Total questions: 12
Worksheet time: 7mins
Which of the following is homozygous recessive?
Rr
RR
rr
All of them
Brown (B) is dominant over white (b). Which is a homozygous GENOTYPE of BROWN FUR?
BB
Bb
bb
B
Which term describes the different forms of a gene?
Chromosome
Allele
DNA
Punnett Squares
This image shows a
Phenotype
Punnett Square
Homozygous Dominant gentotype
Pedigree
What does a Punnett Square do?
Show the possible genotypes
Determine the possible phenotypes
Predict offspring traits
All of the above
A phenotype is
Physical appearence
Dominance
Recessiveness
Letter combinatons
What is a gene?
They cause disease
What you wear to parties
The basic building blocks of heredity
It is what DNA is made up of
What is an allele?
A gene
A genotype
A phenotype
Different forms of a gene
Which of the following matches this description of a chromosome?
Different forms of a gene
Threadlike structures made of DNA molecules that contain the genes
A complex molecule containing the genetic information that makes up the chromosomes.
A segment of DNA on a chromosome that codes for a specific trait
What is the name for a chart that tracks the traits in a family?
Punnett Square
Pedigree
Locus
Mitosis
Which process results in cells with half the cell's chromosomes combining to form a new cell?
Mitosis
Meiosis
Autosomes
Fertilisation
Chromosomes, other than sex chromosomes are called...
Gametes
Autosomes
Sex chromsomes
Sex cells
