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* Embryonic genome in human embryos is mostly activated at the
 
1-2 cell stage
 
2-4 cell stage
 
4-8 cell stage
 
8-16 cell stage
 
 
 
* The main preferred nutrient of cleavage stage embryos is
 
pyruvate
 
amino acids
 
glucose
 
 
 
* All cells of the ICM are pluripotent
 
yes
 
no
 
 
 
* Human sperm was active
 
transcription
 
translation
 
post-translational modifications
 
 
 
* The human morula has approximately how many cells
 
8 cells
 
16 cells
 
32 cells
 
64 cells
 
 
 
* At what stage of development was the embryo use glucose as its preferred energy source?
 
4-cell
 
8-cell
 
morula
 
blastocyst
 
at implantation
 
 
 
Embryos under go
 
mitosis
 
meiosis
 
reductive mitosis
 
 
 
Albumin is the culture media as a
 
protein source
 
surfactant
 
detergent
 
osmotic agent
 
oncotic agent
 
pH stabliser

 
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