QUESTION 1
If an organism has 24 tetrads, how many chromosomes will itsgametes have?
QUESTION 3
In an organism with five pairs of homologous chromosomes, howmany different ways can the tetrads align at the metaphase I plateand how many different combinations of chromosomes will be presentin this organism’s gametes?
Different alignments: ____________________
Different chromosome combinations: ___________________
QUESTION 4
How many different alleles can exist for a specific gene on achromosome?
| | 1 |
| | 2 |
| | 3 |
| |
no limit to the number of alleles for a gene
|
QUESTION 5
In what stage of meiosis does chromosome crossing overoccur?
| | S phase |
| | Prophase I |
| | Metaphase I |
| | Metaphase II |
