<span>Which statement best describes the role of the cell membrane?<span>a. It stores genetic material.
b. It encloses the cytoplasm.
c. It produces proteins.
d. It breaks down food particles.
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Answer:
Evolution
Explanation:
Photosynthesis happens every day
Gel electrophoresis is a method used for the separation of DNA fragments based on their sizes. We have labelled the steps and you can know the sequence of the steps by going through attached image.
The technique is very important for the molecular analysis and identification of new genes. It is also useful in identification of genetic sequence of a particular gene.
Hope it helps!
Answer:
C. gene B only
Explanation:
Housekeeping proteins are essential for all cells throughout it human body, to maintain basic function. So, if gene B is expressed in two different organs, such as brain and liver, it suggests that B is a housekeeping protein. Examples of this kind of proteins are the ribosomal proteins, RNA polymerases, cytoeskeleton proteins, and some of the mitochondrial proteins, among others.
