Genetics Test

A _________ is where both parents gave the same gene. Example 2 dominant or 2 recessive traits are paired together. TT or tt

• genotype

• heterozygous

• homozygous

• phenotype

The _______ is used as a tool to predict the outcome of offspring

• Periodic Table

• Cell Theory

• Punnett Square

• Theory of Genetics

Tags

NGSS.MS-LS3-2

Which of the following is an example of a homozygous dominant allele?

• dd

• Dd

• Df

• DD

If black fur is dominant (B) over brown fur (b) at the zoo. What percent of the offspring in the Punnett Square heterozygous?

• 25%

• 75%

• 50%

• 100%

Any organism that has 2 alleles that are both dominant or both recessive is said to be _____.

• homozygous

• heterozygous

• mix breed

• genotype

The chromosomes in a nucleus are where you can find ________

• Genes
• CHON

• Sperm
• Egg cells

Tags

NGSS.HS-LS3-1

Two new sea stars can be produced by dividing one sea star in half.
Which type of reproduction is describe above?

• Sexual
• Cloning
• Asexual
• External

Tags

NGSS.MS-LS3-2

Which natural process results in offspring that are genetically identical to the parent?

• Complete metamorphosis
• Sexual reproduction
• Incomplete metamorphosis
• Asexual reproduction

Tags

NGSS.MS-LS3-2

Two heterozygous green pea plants are crossed. Green pod color is dominant over yellow. What percentage will have green pods?

• 100%
• 50%
• 75%
• 25%

Tags

NGSS.MS-LS3-2

During which process does genetic material come from two parents?

• Asexual reproduction
• Photosynthesis
• Respiration
• Sexual reproduction

Tags

NGSS.MS-LS3-2