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WorksheetsBW2: Genetics
Total questions: 15
Worksheet time: 1hrs 15mins
Asexual reproduction involves how many parents?
1
2
3
0
Sexual reproduction involves how many parents?
0
1
2
3
The male gamete is called...
Sperm
Egg
Zygote
Nucleus
The female gamete is called...
Sperm
Egg
Nucleus
Zygote
The fusing of a male and female gamete is called..
Fertilisation
Inheritance
Genes
Chromosome
Humans have how many chromosomes?
40
12
48
23 pairs
Traits that are controlled by genes and passed from parent to child are called...
Non-inherited characteristics
Reading
Inherited characteristics
Proteins
The pair of genes you have for a trait e.g bb is called..
Zygote
Nucleus
Phenotype
Genotype
The physical expression of your genetic makeup is called..
Phenotype
Allele
Genotype
Zygote
The first cell you ever are, when a sperm fuses with an egg is called...
Nucleus
Gene
DNA
Zygote
If an allele is expressed in the present of another allele e.g. if Long hair 'L' is expressed over short hair 'l', long hair is said to be..
Recessive
Inherited
Dominant
Chromosome
If a gene only produce their characteristic when the dominant gene is absent, it is what type of gene?
Recessive
Non-inherited
Inherited
Phenotype
If a dog black fur with a genotype of BB is crossed with a dog of black fur genotype BB, what is the only type of puppy they can produce?
Brown hair
Blonde hair
Pink hair
Black hair
If tallness 'T' is dominant to shortness 't', what is the only genotype that will be short?
TT
Tt
tT
tt
Using the following diagram, if Brown 'B' is dominant to green 'b', What is the percentage chance of producing a green eyed child?
0
25
75
100
