PDF chapter test TRY NOW

Drag the correct answer:
 
Answer variants:
gamete
female
sex chromosome
male
chromosome
1. Only one of the two sex chromosomes present  -
2. A pair of \(X\) and \(Y\) chromosome -
3. Estrogen secreted by ovary in -
4. \(Y\) chromosome from sperm fuses with \(X\) chromosome of egg to produce -