What is meiosis?
Unit 6 Review: Meiosis and Heredity

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Biology
•
7th - 10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Meiosis is a type of cell division that reduces the chromosome number by half, resulting in four genetically diverse gametes (sperm or eggs).
2.
FLASHCARD QUESTION
Front
What is heredity?
Back
Heredity is the passing of traits from parent to offspring.
3.
FLASHCARD QUESTION
Front
What is a sex-linked trait?
Back
A sex-linked trait is a trait associated with a gene that is carried only by the male or female parent, often located on the X or Y chromosome.
4.
FLASHCARD QUESTION
Front
What does homozygous recessive mean?
Back
Homozygous recessive refers to having two identical alleles for a trait that are both recessive (e.g., 'dd').
5.
FLASHCARD QUESTION
Front
What is an allele?
Back
An allele is a different form of a gene that can exist at a specific locus on a chromosome.
6.
FLASHCARD QUESTION
Front
How many chromosomes are in a butterfly egg if the body cell has 24 chromosomes?
Back
A butterfly egg would contain 12 chromosomes.
7.
FLASHCARD QUESTION
Front
What is the difference between genotype and phenotype?
Back
Genotype refers to the genetic makeup of an organism, while phenotype refers to the observable traits or characteristics.
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