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

Brown eyes, tall, blonde hair are all called a Genotype or Phenotype?

Phenotype

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 chance, or what we also call...

Probability

200
The weaker of the two kinds of alleles
What is a recessive allele
200

Passing of genes from one generation to the next is called?

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

What information do we need before we can fill in a Punnett square?

The parents genotype

300
The classification of this genotype: pp
What is homozygous recessive
400
The odds of a heterozygous offspring when two heterozygous parents procreate
50%
400
The classification of this genotype: BB
What is homozygous dominant
400

In Mendel's pea plants, the first-generation hybrids expressed the dominant trait how often?

100% of the time

400

If the offspring are only tt? What are the genotypes of the parents?

tt

400

Aa is called what?

Heterozygous

500

Which one is homozygous recessive, HH, Hh, or hh?

hh

500

When Mendel crossed pure-breeding tall plants (TT) with pure-breeding short plants (tt), what was the result?

All the plants were tall

500

Cross a homozygous dominant genotype with a homozygous recessive genotype. What are the odds of getting a homozygous recessive?

0%

500

Gray eyes are a recessive trait. Cross a homozygous recessive mother and a heterozygous father. What are the odds of the child having gray eyes?

50%

500
Cross a heterozygous genotype with another heterozygous genotype. What is the probability of the recessive trait appearing?
25%
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