What is the purpose of the chorion in terrestrial vertebrate embryos?

#Question id: 22937

#SCPH06 I Botany

#Question id: 323

#SCPH05 I Biotechnology

When the atoms involved in a covalent bond have the same electronegativity, what type of bond results?

#Question id: 10811

#SCPH05 I Biotechnology

In mature cells, P-protein occurs in several different forms depending on the species. Such as;

#Question id: 7766

#I Life Science/ Life Sciences Group – I-V

The relationship between shortened telomeres and stem cell depletion has been seen in degenerative diseases such as mouse muscular dystrophy,

I) When____ is activated by damaged telomeres, DNA replication halts, and if the repair doesn’t work, apoptosis is initiated. If the cell is a stem cell or some other rapidly replicating cell, this will reduce the numbers of cells produced, and the lack of stem cells will produce an “aged” phenotype.

 II) When ____ is activated by damaged telomeres, DNA replication halts, repair do its work, apoptosis is inhibited. If the cell is a stem cell or some other rapidly replicating cell, this will increase the numbers of cells produced, and then these cells will produce an “aged” phenotype.

 Choose correct gene name with right statement

#Question id: 2923

#I Life Science/ Life Sciences Group – I-V

Injection of an immature Xenopus oocyte with MPF induces: