The correct answer would be D. Mollusca.
The question is basically describing a snail.
Arthropoda have segmented bodies.
Echinodermata(starfishes, sand dollars etc.) are radially symmetrical.
Also none of them have shells except phylum Mollusca :)
Answer:
D. Binding of p53 to Mdm2
It has nothing to do with Xray irradiation.
Explanation:
Mdm2 is a protein regarded as the main regulator of tumor suppressor protein P53. P53 Inactivation by mutation is seen as one of the most frequent alterations in tumors that affects humans.
The central binding p53 site of Mdm2 encloses amino acid. The binding of p53 to the central Domain is strengthened after the process of phosphorylation of the central Mdm2 domains.
Answer:
crossing over
Explanation:
This occurs between prophase 1 and metaphase 1.
Answer:
Plasma membrane is the outermost layer in cells. It separates the content of cell from their external environment. ... It controls the entry and exit of materials in nd out of cell and hence it is called selectively permeable membrane.
