Genetics 1
Genetics 2
Genetics 3
Genetics 4
Genetics 5
100

The characteristics of an organism.

What are traits?

100

This gene always shows is self over a recessive gene

What is a dominant gene?

100

All human cells contain _________ chromosomes

What is 46?

100

Organized display of an organism's chromosomes.

What is karyotype?

100

a capital letter represents what type of trait? 

What is a dominant trait?

200

The passing of traits from parent to offspring is called.

What is heredity?

200

This describes two of the same copies of a gene

What is homozygous?

200

The four nitrogen bases found in RNA.

What are adenine, guanine, cytosine, and uracil?

200

holds chromatids together

what is the centromere?

200

Heterozygous parents are crossed. What percent of offspring will be homozygous dominant?

What is 25%?

300

What does DNA stand for?

Deoxyribonucleic Acid

300

This describes different alleles for the same trait.

what is heterozygous?

300

This is an organism's genetic makeup.

Genotype

300

Where are chromosomes located?

What is the nucleus?

300

What percent of the offspring of a cross of heterozygous parents will be homozygous?

What is 50%?

400

Chromosomes are made up of _______.

What is DNA?

400

Shows possible gene combinations.

What is a Punnett square?

400

This is an organism's physical appearance.

what is a Phenotype

400

genes of a trait that is hidden when the dominant gene is present

What is a recessive gene?

400

What percent of the offspring of a cross of heterozygous parents will be heterozygous?


What is 50%?

500

Sequence of nucleotides in DNA.

Gene

500

Sequence of three nucleotides 

codon

500

One of two or more forms of a particular gene

What is an allele?

500

What percentage of two homozygous parents will be heterozygous?

What is zero percent?

500

What percent of the offspring of heterozygous parents will be homozygous recessive?


What is 25%