The pushing force on sister chromatin known as polar wind is created by kinesins

Question

The pushing force on sister chromatin known as polar wind is created by kinesins and the pulling force created by microtuble treadmilling leads to the alignment of chromosomes during metaphase. Question 4 1 pts You observe an embryo that has not developed distinct fingers long past the time embryos typically develop fingers, what could be wrong with the embryo? The necrosis pathway is hindered. There is increased activity of caspases. The apoptotic pathway is hindered There is increased activity of P53.

Explanation / Answer

Q.4 As the embryo does not developed fingers it indicates Apoptosis pathway is hindered

For proper limb development apoptosis and cell growth both play imortant role.

During limb development for finger formation apoptosis of cells between 2 digits is essential. when it is hindered digits and joints will not develop properly.

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