Biology AQA 3.2.2 Meiosis

Description

As Level Biology, revision on meiosis
evie.daines
Flashcards by evie.daines, updated more than 1 year ago
evie.daines
Created by evie.daines over 10 years ago
234
11

Resource summary

Question Answer
WHAT IS MEIOSIS? The production of cells that are genetically different
Haploid One set of chromosomes
Diploid Two sets of chromosomes
Haploid cells are from one parent In meiosis they line up in different ways to produce different homologous pairings
Four haploid cells are produced during meiosis Independent segregation: different combinations of chromosomes- from parent and father cell
Crossing over of chromatids during meiosis when they pair up, the chromosomes can sometimes twist up. the chromosomes contain the same genes, but have different alleles.
Allele An alternative form a gene
Show full summary Hide full summary

Similar

AQA AS Biology Unit 2 DNA and Meiosis
elliedee
Polysaccharides
Jessica Phillips
Biology AQA 3.1.3 Cells
evie.daines
Biology AQA 3.2.5 Mitosis
evie.daines
Biology AQA 3.1.3 Osmosis and Diffusion
evie.daines
Biology- Genes, Chromosomes and DNA
Laura Perry
Biology- Genes and Variation
Laura Perry
Enzymes and Respiration
I Turner
GCSE AQA Biology - Unit 2
James Jolliffe
GCSE AQA Biology 1 Quiz
Lilac Potato
Using GoConqr to study science
Sarah Egan