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Biology-Related Homework Help Genetics and Developmental Biology Topic started by: ppk on May 23, 2011



Title: In a newly fertilized egg, the vitelline layer
Post by: ppk on May 23, 2011
 In a newly fertilized egg, the vitelline layer     
A) reduces the loss of water from the egg and prevents desiccation.
B) opens the egg's nuclear membrane to allow haploid sperm DNA to enter.
C) hardens to form a protective cover.
D) secretes hormones that enhance steroidogenesis by the ovary.
E) provides most of the nutrients used by the zygote.


Title: Re: In a newly fertilized egg, the vitelline layer
Post by: bio_man on Jun 15, 2011
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