3/8 Review Quizizz

Which of these is the definition of homozygous?

• Has identical alleles for a trait

• Has different alleles for a trait

• What the physical traits of an organism are like

• What the genes of an organism are like

Mighty moose (M) are dominant over scrawny moose (m). If both parents are heterozygous, how many babies will be homozygous dominant?

• 1/4

• 2/4

• 3/4

• 4/4

What stage in meiosis is pictured?

• Anaphase I

• Telophase I

• Anaphase II

• Telophase II

When chromosomes that code for the same genes swap chunks it is called _______________.

• differentiation

• crossing over

• meiosis

• genetic diversity

Put the steps of mitosis in order.

• Telophase

• Anaphase

• Prophase

• Metaphase

• Cytokinesis

Which of these is TRUE of a pedigree? Pick ALL that apply.

• Females are drawn as squares

• Males are always first when drawing the children

• A parent connection is a straight, horizontal line.

• You tell what traits an organism has by how the shapes are shaded in

Which of these are TRUE of Punnett squares? Click all that apply.

• The fathers alleles go on the top

• You are allowed to abbreviate all terms

• The phenotype tells you about the physical traits

• Dominant alleles always go before recessive alleles

The process of making gametes is called _________________.

• differentiation

• mitosis

• meiosis

• genetic diversity

In multicellular organisms, the starting cell splits and changes. These newer cells can only read part of the DNA. What does this allow multicellular organisms to develop that single celled organisms do not have?

• Genetic diversity

• Mutations

• Eggs and Sperm

• Tissues and organs

Which of these are true of the daughter cells of meiosis? Pick ALL that apply.

• There are 2 daughter cells

• The cells are identical to the parent cells

• The chromosomes have done crossing over

• The cells have 1/2 as much DNA as the parent cell