Unit 3 Review

A calico cat shows the traits for orange and black fur. What kind of allele expression is this?

• incomplete dominance

• Mendelian inheritance

• codominance

• complete dominance

Tags

NGSS.HS-LS3-2

Which of the following is a true statement about the genotype Aa?

• this is a homozygous dominant genotype and it will produce the dominant phenotype

• this is a heterozygous genotype and it will produce the dominant phenotype

• this is a homozygous recessive genotype and it will produce the recessive phenotype

• this is a heterozygous genotype and it will produce a mix of the two phenotypes

Curly hair (H) is dominant to straight hair (h). If an individual has straight hair, what is their genotype?

• HH

• Hh

• hh

• h

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Pea plants can either be green (P) or yellow (p). Two heterozygous pea plants are crossed. What is the probability that their offspring will be green?

• 100%

• 75%

• 25%

• 0%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Where do our traits come from?

• They are coded in the DNA of our genes, which are found on our chromosomes

• They come from either one parent or the another

• They are randomly determined at birth

• They are based on the types of carbohydrates and lipids we have in our cells

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A red rose and a white rose are crossed. The next generation has pink roses. What type of inheritance pattern is this?

• codominance

• incomplete dominance

• complete dominance

• Mendelian inheritance

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The structures pictured here contain our genetic information and are located in the nucleus. What are they?

• nucleic acids

• ribosomes

• cells

• chromosomes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

During what phase of the cell cycle is DNA replicated?

• M

• anaphase

• G1

• S

What process is used for growth, development, and repair of somatic (body) cells?

• meiosis

• cellular respiration

• mitosis

• homeostasis

Tags

NGSS.HS-LS1-4

Which option correctly lists the stages of cell cycle in order?

• Interphase, prophase, metaphase, anaphase, telophase, cytokinesis

• interphase, metaphase, telophase, anaphase, prophase, cytokinesis

• prophase, metaphase, interphase, telophase, cytokinesis, ananphase

• prophase, interphase, metaphase, cytokinesis, anaphase, telophase

Tags

NGSS.HS-LS1-4