DEVELOPMENTAL ZOOLOGY QUIZ 1

This is an example of asexual reproduction observed in sponges where they produces gemmules or collection of cells surrounded by a body wall that becomes active when the environment becomes favorable

This is a type of asexual reproduction where there are numerous constrictions along the length of the body of an organism resulting in a chain of daughter individuals  

This is the release of mature spermatozoa from the sustentacular cells.

Give an example of an organism that undergoes fragmentation 

  Give one objective of development 

This is the sub stage of prophase I of meiosis I where crossing over occurs

This is the process by which a diploid spermatogonium transforms into 4 haploid spermatids 

True/False

Meiotic arrests are observed in both spermatogenesis and oogenesis

Give one essential role played by the ovaries

True/False

The product of spermatogenesis are four haploid round spermatids.