 |
Java Games: Flashcards, matching, concentration, and word search. |
 |
|
CB3a meiosis
Progession questions:-
* what happens in meiosis?
* Why is meiosis necessary for sexual reproduction?
*what is the role of the genome in the manufacture of proteins?
|
| A | B |
|---|
| zygote | a single fertilised egg cell |
| fertilisation | the fusion of the nuclei of 2 gametes |
| genome | the DNA of an organism |
| gene | DNA sections that code for a protein |
| chromosomes are made of | genes |
| proteins are polymers | of aminoacids |
| 2n = | diploid |
| 1n = | haploid |
| number of chromosomes in a human sperm cell | 23 |
| number of chromosomes in a human liver cell | 46 |
| mitosis makes | diploid cells |
| meiosis make | haploid cells |
| meiosis produces | 4 daughter cells |
| mitosis produces | 2 daughter cells |
| meiosis | allows variation |
| mitosis | does not allow variation |
|
| |
