The film explores the structure and function of plant and animal cells using a microscope. It begins with observing onion cells, highlighting their components such as the cell wall, nucleus ...

Number of protons Z = 30 Number of protons + neutrons A = 64 Number of neutrons N = 64 - 30 = 34 Since this is a nucleus there are no electrons There are 30 protons and 34 neutrons.

Within every cell (except red blood cells) is a nucleus -- a sphere-like structure separated from ... don't code for proteins and have no known function. Within the rest of the genome are an ...

In most animal, plant and fungal cells DNA is stored in the nucleus coiled up in thread-like structures called chromosomes. The nucleus of one of your skin cells contains about two metres of DNA ...

What have we learned about RNA structure and function so far? Although RNA is a single-stranded molecule, researchers soon discovered that it can form double-stranded structures, which are ...

However, they still require proteins made from instructions in the cell nucleus to function properly and ... disrupt chloroplast development and structure, said Yoon, who is also a member of ...