Genetics

Question 1

is the study of heredity. Genetics involves studying how traits are passed from parents to offspring.

Answer 1

Genetics

Question 2

is the passing of traits from parents to offspring.

Answer 2

Heredity

Question 3

are the characteristics of an organism. Examples are eye color, freckles, height or dimples.

Answer 3

Traits

Question 4

Chromosomes are thread-like structures in the nucleus of cells that carry genetic information. A chromosome consists of a long strand of DNA containing many genes.

Answer 4

Chromosome

Question 5

Deoxyribonucleic acid (DNA) is a molecule made up of nucleotides that contains genetic information for cell growth, division and function.

Answer 5

DNA

Question 6

a different form or version of a gene - alleles usually occur in pairs

Answer 6

allele

Question 7

a gene variant that is expressed more strongly than other versions of the same gene - the dominant allele masks the effect of the recessive allele

Answer 7

dominant

Question 8

the genetic make up or code of an organism - Ex: BB, Bb, bb

Answer 8

Genotype