Zoology Final Exam Quizizz

During which phase of the cell cycle does most cell growth occur?

• 
  mitosis

• 
  interphase

• 
  prophase

• cytokinesis

A student is studying for a biology test and gets a paper cut. Which function of the cell cycle is most related to how the cut is going to heal?

• The cells will divide to make different cells.

• 
  The cut will heal by the cells growing.

• The cells will divide and repair the damaged skin.

• The cut will heal using asexual reproduction.

During which phase of mitosis do sister chromatids separate from each other?

• 
  telophase

• 
  metaphase

• 
  anaphase

• 
  prophase

Which organelle is critical for cell division?

• 
  vesicles

• 
  lysosomes

• 
  vacuoles

• Centriole

In pea plants, being tall (T) is dominant over being short (t). What law BEST explains why a pea plant with Tt will show only the dominant phenotype?

• 
  Law of Filial Generations

• 
  Law of Segregation

• Law of Independent Assortment

• 
  Law of Dominance

A tall pea plant (Tt) is crossed with a short pea plant (tt). What percentage of their offspring would be short?

• 
  100%

• 
  25%

• 
  50%

• 0%

In horses, black (B) is the dominant color; brown (b) is the recessive color. Consider the cross seen here, between two black horses (Bb). What is the probability that these two horses will have a foal that is brown?

• 
  50%

• 25%

• 
  40%

• 
  0%

In horses, black (B) is the dominant color; brown (b) is the recessive color. Consider the cross seen here, between two black horses (Bb). What is the genotype of the brown foal from the Punnett square above?

• 
  bB

• 
  Bb

• 
  bb

• 
  BB

The Punnett square below shows the cross between two pea plants. R represents the dominant gene for round seeds, and r represents the recessive gene for wrinkled seeds. The cross from the previous question above (Rr x Rr) would have a phenotypic ratio of

• 
  4 round : 0 wrinkled

• 
  2 round : 2 wrinkled

• 
  3 round : 1 wrinkled

• 
  1 round : 3 wrinkled

Use the pedigree below to answer question. What is represented by a shaded square?

• 
  a male without the trait

• 
  a male with the trait

• 
  a female without the trait

• a female with the trait