Genetics and Cell Review

Front

What do you call a section of DNA that codes for a specific trait?

Back

Gene: A segment of DNA that contains the instructions for building a specific protein, which determines a trait.

Tags

NGSS.HS-LS3-1

Front

What is a trait that can be hidden?

Back

Recessive Trait: A trait that is not expressed when a dominant trait is present; it can be masked.

Tags

NGSS.HS-LS3-1

Front

What is DNA?

Back

Deoxyribonucleic Acid: The molecule that carries the genetic instructions for life.

Front

Who was the father of genetics?

Back

Mendel: Gregor Mendel, known for his work on inheritance patterns in pea plants.

Front

What type of letters are used to show a trait is dominant?

Back

Capital Letters: Dominant traits are represented by uppercase letters.

Front

What is a dominant trait?

Back

Dominant Trait: A trait that is expressed when at least one dominant allele is present.

Front

What is an allele?

Back

Allele: Different forms of a gene that can exist at a specific locus on a chromosome.

Tags

NGSS.HS-LS3-2

Front

What is a phenotype?

Back

Phenotype: The observable physical or biochemical characteristics of an organism, determined by its genotype.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

What is a genotype?

Back

Genotype: The genetic makeup of an organism, representing the alleles it carries.

Tags

NGSS.HS-LS3-2

Front

What is a chromosome?

Back

Chromosome: A structure made of DNA and proteins that contains genetic information.