Correct answer to this question is option D
A microorganism is an organism that is microscopic; this means such organism cannot be seen with the naked eye. Microorganism includes bacteria, fungi, viruses, protists, and archaea.
Many organisms serve as a source of antibiotics, for...
It's option C. All have a protein capsid and envelope. Not all viruses have a protein capsid and envelope.
Viruses are basically microscopic parasites which don't have the capacity to thrive and reproduce outside of a host body. They may have DNA, RNA, Single, or Double-stranded and...
The correct answer to this question is PYR Positive. PYR stands for pyrrolidonly Aminopeptidase. This test is used to detect the activity of pyrolidonly arylamidase activity. This activity appears in Streptococcus pyogenes (also known as Group A strep), Enterobacteriaceoa, and Enterococcus. It...
The correct answer to this question is B. A Gram stain, or Gram's method, is a technique for identifying two types of bacteria created by scientist Hans Christian Gram in 1884 in Berlin. First, a violet dye is applied, and then a decolorizing agent is applied.
Finally, a red dye is...
Then the capsid is composed of capsomere are the repaeting unit ,probaply b is no correct since assembage require the host material intervention.
Pathogens is a correct answer too!!!!!!!