#Question id: 5606
#Unit 5. Developmental Biology
During which one of the following stages of A. thaliana embryogenesis, cell elongation throughout the embryonic axis and further development of the cotyledons occur?
#Question id: 5607
#Unit 5. Developmental Biology
Developmental changes that occur when different parts of an organism grow at different rates, phenomenon known as-
#Question id: 5608
#Unit 5. Developmental Biology
Stereoblastulae -
#Question id: 5609
#Unit 5. Developmental Biology
Just before sperm addition, sea urchin eggs are microinjected with a calcium chelator. What event will most likely not takes place after fertilization?
#Question id: 5610
#Unit 5. Developmental Biology
The acrosome reaction involves the extension of the acrosomal Process:
#Question id: 5611
#Unit 5. Developmental Biology
Which ion play an essential role in pollen tube growth?