Inheritance Flashcards
Inheritance characteristics definition and where do they come from
Features that are passed from parents to their offspring. Genetic material stored in the nucleus of your cells
DNA definition
A molecule found in the nucleus of your cells that contain genetic information
Chromosome definition
Thread-like structure containing tightly coiled DNA. It contains many genes
How many chromosomes do you inherit and who from
Half from your mother and half from your father
Gene definition
A section of DNA that determines an inherited characteristic
How many chromosomes does a human have
46 arranged into 23 pairs
How many chromosomes do the sperm and egg cell contain.
23w
How many chromosomes do the sperm and egg cell contain. What happens when the embryo is born
23 and when the embryo is born it produces 46 chromosomes
DNA is known as a mutation. What is the definition of a mutation.
Change to DNA which can cause disease
Are mutations harmful
Yes if undetected. Some can be beneficial such as a bacteria mutation. This is good for the bacteria as the antibiotic can no longer kill them, but no good for us