Inheritance, variation and evolution
What is the name of the structures that contain DNA?
What are punnett squares used for?
To study the cover of a plant species on a field
To calculate the probability of an offspring's genotype for given genotypes of its parents
To identify an image on a microscope
What is a Gamete?
A male or female sex cell
A female sex cell
A male sex cell
A cell formed during mitosis
A gene is a section of DNA
Genes are found on chromosomes
What causes variation between organisms of the same species?
Both genetics and environmental factors
Which of the following could an organism to become extinct? (Tick all that apply)
The introduction of a competitor species
The introduction of a disease causing organism
The food supply of the organism runs out
A temporary change in the weather
What is the evidence for the theory of evolution? (Tick all that apply)
Analysing similarity of DNA in organisms
What are the possible consequences of selective breeding? (Tick all that apply)
Organisims may be more prone to catching diseases
Organisms may be more at risk of inherited diseases
Organisms may be less prone to catching diseases
Organisms may be less at risk of inherited diseases
In the Linnean system, which of the following fills in the gap? Kingdom; Phylum; Class; Order; Family; __________; Species
Animals are an example of a group in which part of the Linnean system?
Mammals are an example of a group in which part of the Linnean system?
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