#Question id: 5636
#Unit 5. Developmental Biology
It appears that the oocyte and its accompanying cumulus cells secrete molecules that attract capacitated (and only capacitated) sperm toward the egg during the last stages of sperm migration. one of the chemotactic compound appears to be the
#Question id: 27940
#Unit 9. Diversity of Life Forms
Sibling species are those species which is___
#Question id: 2426
#Unit 2. Cellular Organization
Actin assembly in vitro
a. consists of three phases.
b. requires addition of actin oligomers termed nuclei.
c. requires ATP hydrolysis.
d. is reversible.
e. requires actin-binding proteins.
#Question id: 24635
#Unit 2. Cellular Organization
In E.coli topoisomerases I and III is responsible for
#Question id: 28351
#Unit 5. Developmental Biology
Oskar mRNA becomes complexed with plus-directed motor protein in the oocyte, it moves to the growing end of the microtubules at the posterior region, where the translation occur but inhibition of Oskar translation is mediated by____