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Genetics

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Joe Johnston

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Cards in this guide (12)
What is an allele

a form of a gene apex

What is produced by the end of the cell cycle

Two identical daughter cells.

What did Mendel call the first two individuals that mate in a genetic cross

Mendel called the first two individuals that mate in a genetic cross the P generation.
The P generation

Genes that come together with different alleles are called

heterozygous

What phase of mitosis do sister chromatids line up in the center of the cell

In mitosis the sister chromatids line up along the equatorial plane of the cell during metaphase.

Are genes located on the autosomal called sex linked genes

No, genes located on the autosomes are not called sex linked genes. Only genes located on the sex chromosomes are called sex linked genes.

Sometimes a tumors cells travel to another part of the body and form a new tumor what is this process called

Metastasis

In fruit flies one genotype for red eyes is written XRXR. The R stands for the dominant allele for red eyes. What does the X stand for

Male reproduction system

To perform a testcross scientists cross an organism with an unknown genotype with a organism.

To perform a testcross, scientists cross an organism with an unknown genotype with a _____ organism.

Before the experiments of Hershey and Chase some scientists thought traits were inherited through .

Before the experiments of Hershey and Chase, some scientists thought traits were inherited through _____.

In pea plants the allele for tallness is dominant. What are the possible genotypes of a tall pea plant

TT or Tt

What is True about mutually exclusive events

At most one of the events can occur.

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