PDF chapter test TRY NOW

Examine the statements below and choose the correct answer:
 
1.
Statement 1: The sperm head is formed by the condensation of cytoplasm.
Statement 2: The sperm head is formed by the condensation of nucleus.
 
2.
Statement 1: The formation of germ layers takes place during gastrulation.
Statement 2: The formation of germ layers takes place during blastulation.
 
3.
Statement 1:The first menstruation at puberty is called menopause.
Statement 2:The first menstruation at puberty is called menarche.