#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: 5141
#Unit 5. Developmental Biology
Which of the following statement not describe the concept of morphogenetic gradient?
#Question id: 19919
#Unit 13. Methods in Biology
Scatchard plots are based on repeated equilibrium dialyses with a constant concentration of antibody and varying concentration of ligand. Which plots correctly verify the Scatchard equation that determined by equilibrium dialysis?
#Question id: 3597
#Unit 8. Inheritance Biology
In a family of four children, what is the probability of obtaining the following numbers of boys and girls?
(a) All boys(b) All children of the same sex(c) two girls and two boy(d) three boys and one girls
#Question id: 2308
#Unit 2. Cellular Organization
In what way are the Archaea more similar to the Eukarya than to the Bacteria?