grade 9 mitosis and meiosis
Authored by Lori Davis
Biology
9th Grade
NGSS covered
Used 686+ times
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About
This quiz focuses on cell division processes, specifically mitosis and meiosis, which are fundamental topics in high school biology appropriate for grade 9 students. The questions assess students' understanding of the key differences between these two types of cell division, including the number and genetic composition of daughter cells produced, the biological purposes each process serves, and chromosome behavior during division. Students need to grasp that mitosis produces two genetically identical diploid cells for growth and repair, while meiosis produces four genetically unique haploid gametes for sexual reproduction. The quiz also tests conceptual understanding of chromosome numbers in diploid versus haploid cells, homologous chromosome pairs, and the relationship between gametes and zygotes. Students must apply mathematical reasoning to calculate chromosome numbers in different cell types and understand how DNA replication precedes both division processes. Created by Lori Davis, a Biology teacher in the US who teaches grade 9. This quiz serves as an excellent formative assessment tool to gauge student comprehension of cellular reproduction concepts before moving to more advanced genetics topics. Teachers can use this as a warm-up activity to activate prior knowledge, assign it as homework to reinforce classroom instruction, or implement it as a review session before summative assessments. The multiple-choice format makes it ideal for quick comprehension checks and allows students to identify misconceptions about chromosome behavior and cell division outcomes. This assessment aligns with NGSS standards HS-LS1-4, which focuses on how cells divide to produce more cells for growth and repair, and supports students in developing a solid foundation for understanding inheritance patterns, genetic variation, and reproductive biology concepts they will encounter throughout their high school biology curriculum.
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After Meiosis, there are ____ daughter cells that are ______
4, identical
2, identical
4, unique
2, unique
Tags
NGSS.HS-LS3-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After mitosis, there are ___ daughter cells that are _______
4, identical
2, identical
4, unique
2, unique
Tags
NGSS.HS-LS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Process or Processes used for growth and repair are:
Mitosis
Meiosis
Mitosis, then Meiosis
Meiosis, then Mitosis
Tags
NGSS.HS-LS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Meiosis is the process used for:
Growth or replacement of old cells
Creating Gametes
Creating Clone cells
Creating Zygotes
Tags
NGSS.HS-LS3-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Zygote (egg and sperm have fused) has _________ the DNA (chromosomes) of a gamete.
the same amount of
double
half
four times
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A centipede has 50 chromosomes in its body cells. How many chromosomes are in each daughter cell after mitosis?
100
50
25
50 pairs
Tags
NGSS.HS-LS1-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A dog contains 78 chromosomes in its body cells. How many homologous pairs of chromosomes does a dog's body cell have?
39
78
156
none
Tags
NGSS.HS-LS3-2
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