Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
|
mutation
|
a random change in a gene
|
|
|
In an human what chromosomes indicate, Female? Male?
|
Female=X
Male=Y |
|
|
A human cell has how many chromosomes?
|
24 pairs
|
|
|
How many genes does it take to make a human bieng.
|
20,000 - 40,000
|
|
|
Determine the # of chromosomes in an organisms' sex cells.
|
It is half the amount of chromosones.
|
