Mendelian Inheritance

Which of the following alleles is homozygous recessive?

• Tt
• tt
• TT
• T

What is the definition of Homozygous?

• When one allele is dominant and one is recessive
• When an individual has two sets of the same allele.
• when it is neither dominant or recessive

What is the definition of heterozygous? 

• when an individual has two sets of the same allele
• when it is neither dominant or recessive
• A pair of genes where one is dominant and one is recessive.

The phenotype is the _______________.

• physical appearance of an organism
• Genetic makeup 
• Alleles acquired from a specific parent.

The passing of characters from parents to offspring is called?

• Monohybrid cross
• Heredity
• True breeding
• Genetics

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

Variations of a trait are __________________.

• genes
• chromosomes
• hybrids
• alleles

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-3

How many PAIRS of chromosomes do humans have?

• 23
• 46
• 1
• 2

Which of the following is homozygous dominant?

• Yy
• Y
• yy
• YY

The passing of characters from parents to offspring is called?

• Monohybrid cross
• Heredity
• True breeding
• Genetics

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2