How can a plasmid be described?
a. a small organelle
b. a small loop of dna
c. a prokaryotic ribosome
d. a prokaryotic membrane

Option B,

Explanation:

Plasmids resembles the shape and size of a small circular DNA strand that lies with in the the cytoplasm of a bacterium or protozoan. Thus option B is the correct answer

They are different from normal cell's chromosomal DNA and usually exists naturally in bacterial cells and some Eukaryotas. They  have the ability to replicate independently of the chromosome and thus are mainly used in laboratory for experiments involving gene manipulation

Hence, option B is correct

protocol for imps extraction focusing on membrane protein extraction, solubilisation, and purification.

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation: