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Genetics 1
Genetics 2
Genetics 3
Genetics 4
Genetics 5
100
The unit that determines traits
What is a gene
100
The man whom history credits as the founder of heredity, or, genetics
Who is Gregor Mendel
100
An organism's complete genetic makeup. Or a specific genetic formation, such as a heterozygous form
What is a genotype
100
The physical appearance of an organism; the outer expression of its genotype
What is a phenotype
100
Melissa is tall; Pedro has brown eyes — for example.
What are traits
200
When any organism reproduces, it is what we call the new organism
What are offspring
200
The stronger of the two kinds of alleles
What is a dominant allele
200
Heredity works by a combination of determinism and chance, or what we also call...
Probability
200
The weaker of the two kinds of alleles
What is a recessive allele
200
The science founded by Mendel, what we now call the field of "genetics"
What is heredity
300
Which of the following is a heterozygous genotype? AA Tt gg
Tt
300
The grid where we determine each possible genetic outcome an offspring may have
What is a Punnett square
300
A genotype that contains two of the same allele
What is a homozygous genotype
300

How many TOTAL chromosomes does an individual have?

46

300
The classification of this genotype: pp
What is homozygous recessive
400

Name the 4 bases of a strand of DNA (just the letters).

A, C, G, T

400
The classification of this genotype: BB
What is homozygous dominant
400

Which gender has one X chromosome and one Y?

MALE

400

A diagram or chart of the genetic history of a family over several generations is called?

A PEDIGREE

400
A particular form of a gene, such as the A in the genotype Aa
What is an allele
500
What genetic phenomenon is demonstrated if we cross a red flower with a white flower, and produce a pink flower?
What is incomplete dominance
500

Who cloned the first sheep in Scotland?

Ian Wilmut

500

A mutation of Chromosome 21, or Trisomy 21 , causes what genetic disorder?

Down Syndrome

500

When a DNA gene is damaged or changed, this is called a _________________.

 MUTATION

500

A cross between parents differing in only one trait is called a ________________________.

MONOHYBRID CROSS