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soldier1979 [14.2K]
4 years ago
15

Jessica and Ruth are lesbian mothers. Jessica has a son from her previous heterosexual marriage. Jessica retains all decision-ma

king rights regarding their child's education and well-being, while Ruth takes care of his nutrition, drops him at school, and picks him up from soccer practice. Which of the following lesbian stepfamilies is this an example of
Biology
1 answer:
Nataliya [291]4 years ago
7 0

Answer:

I have no clue

Explanation:

why and how should anyone know that

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Kinase-connected receptors or receptor tyro-sine kinases react for the most part to protein and chemical go between. A solitary trans membrane helix interfaces the extracellular restricting area to the intra-cellular space. e.g. insulin, development factors. The official of the ligand triggers the commencement of a few succession of occasions related with phosphorylation of proteins, this is called protein kinase course.  

For instance, the official of development hormone to the receptor in the plasma layer causes dimerization (by the actuation of Janus kinase 2, JAK2) of the receptor (conformation change) that bring about auto-phosphorylation of tyro-sine buildups. The official of SH2-space (src homology) protein (Grb-2) to the phosphorylated tyro-sine buildups invigorates cell development through a course of protein phosphorylation.  

a). RTKs are the trans-membrane receptors, which have a ligand restricting site on the extracellular area and tyro-sine authoritative on the intra-cellular space. In the event that it comes up short on the extracellular area, the ligand can't tie to the receptor site, so no cell reaction happens.  

b). On the off chance that it does not have the intra-cellular space, the ligand can tie to the receptor site, the receptor can't impart signs tot eh intra-cellular area because of the absence of intra-cellular space.

5 0
4 years ago
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This energy is absorbed by pigments such as ____ which is presented in all photosynthetic organisms?
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