Template:BGDA Practical 3 - Fertilization Interactive: Difference between revisions
From Embryology
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- contractile activity of the uterus | - contractile activity of the uterus | ||
- pH | - pH | ||
|| Capacitation of the spermatozoa modifies the glycoprotein coat and seminal proteins, the spermatozoa are already motile before capacitation, and therefore capacitation does not assist transport of sperm through the cervix. All the other listed options aid cervical transport of | || Capacitation of the spermatozoa modifies the glycoprotein coat and seminal proteins, the spermatozoa are already motile before capacitation, and therefore capacitation does not assist transport of sperm through the cervix. All the other listed options aid cervical transport of sperm. | ||
</quiz> | </quiz> | ||
{Select the correct '''options''' below that refer to the maternal contributions to the zygote: | |||
|type="[]"} | |||
+ mitochondria | |||
+ nucleolus | |||
+ one centriole | |||
- Y chromosome | |||
- polar bodies | |||
|| Y chromosome is a paternal contribution. The polar bodies do not contribute to the zygote, they are extruded and lost after this first cell stage. | |||
|}<noinclude>[[Category:Template]][[Category:Quiz]][[Category:Fertilization]]</noinclude> | |}<noinclude>[[Category:Template]][[Category:Quiz]][[Category:Fertilization]]</noinclude> |