Mendelian Genetics and Ecology and Population Growth

_______ is the study of heredity

• Anatomy
• Biology
• Ecology
• Genetics

______ are the unit of inheritance, located on the chromosome.

• Chromosomes
• Proteins
• Nucleotides
• Genes

Most cells in the body have ___ chromosomes; ___ from your mother, and ___ from your father

• 46 chromosomes; 23 chromosomes

• 23 chromosomes; 22 chromosomes
• 23 chromosomes; 23 chromosomes
• 23 chromosomes; 46 chromosomes

alleles are...

• identical copies of a gene
• the process of gene expression
• the physical location of a gene
• different versions of a gene

Phenotype is...

• the genetic makeup of an organism
• the evolutionary history of a species
• the internal processes of an organism
• the physical characteristic of the organism

_______ refers to the actual alleles that are located on the chromosomes

• genotype
• phenotype
• karyotype
• allele frequency

_______ is the two alleles that are the same

• heterozygous
• dominant
• recessive
• homozygous

______ means two alleles that are different

• recessive
• heterozygous
• dominant
• homozygous

In complete dominance is displayed when the dominant alleles completely mask the other recessive allele

• True
• False

What is the Expected phenotypic formula?

• Expected = Phenotypic ratio value

  ---

  16

  = _____ x total observed

• Expected = genotypic ratio value

  ---

  20

  = _____ / total observed

• Expected = Phenotypic ratio value

  ---

  70

  = _____ x total observed