Copy Genetics Vocabulary Review/DNA

Front

The study of Heredity

Back

Genetics

Answer explanation

The study of heredity is known as genetics, which focuses on how traits are passed from parents to offspring through genes. This makes 'Genetics' the correct answer.

Front

The "Father of Modern Genetics"

Back

Gregor Mendel

Answer explanation

Gregor Mendel is known as the "Father of Modern Genetics" for his pioneering work on inheritance patterns in pea plants, establishing the foundational principles of heredity.

Front

The passing of traits from one generation to another

Back

Inheritance/Heredity

Answer explanation

The correct answer is 'Inheritance/Heredity' as it specifically refers to the process of passing traits from one generation to the next, which is a fundamental concept in biology.

Front

The physical characteristics passed on from parent to offspring

Back

Trait

Answer explanation

The correct answer is 'Trait' because it specifically refers to the physical characteristics that are inherited from parents to offspring, distinguishing it from broader terms like genes or genetics.

Front

Structures found in the nucleus of a cell that contain genetic information

Back

Chromosomes

Answer explanation

Chromosomes are structures in the nucleus that contain DNA, which holds genetic information. While DNA and genes are related, chromosomes are the correct answer as they are the organized forms of DNA in the nucleus.

Front

One-half of the gene pair

Back

Allele

Answer explanation

An allele is one-half of a gene pair, representing one variant of a gene. In contrast, genotype refers to the genetic makeup, and phenotype refers to the observable traits. Therefore, the correct answer is allele.

Front

The characteristics of an organism that are passed from parent to offspring

Back

Inherited Traits

Answer explanation

Inherited traits are the characteristics passed from parent to offspring, encompassing both dominant and recessive traits. This term specifically refers to all traits that are genetically transmitted.

Front

A segment of DNA found on a chromosome that contributes to the inheritance of a particular trait

Back

Gene

Answer explanation

A gene is a specific segment of DNA that encodes information for a particular trait, making it the correct choice. Genetics refers to the study of genes, while A&T/C&G are nucleotide bases, and RNA is involved in protein synthesis.

Front

The stronger trait in genetics. It shows its effect with only one copy of the allele.

Back

Dominant

Answer explanation

The dominant trait in genetics is the stronger trait that expresses its effect even with just one copy of the allele. In contrast, a recessive trait requires two copies to show its effect.

Front

The weaker trait in genetics. It shows its effect with two copies of the allele.

Back

Recessive

Answer explanation

The term 'recessive' refers to a weaker genetic trait that only expresses its effect when two copies of the allele are present. In contrast, dominant traits can express their effect with just one copy.