Q. Cysts also have high heat resistance like endospores.

View solution

Q. Which of the following methods can be utilized for removing peripheral proteins of the cytoplasmic membrane?

View solution

Q. Which of the following are true for cytoplasmic membrane?

View solution

Q. The organisms which can use reduced inorganic compounds as electron donors are known as _________

View solution

Q. Which of the following is nutritional characterization of Escherichia coli?

View solution

Q. Which of the following amino acids require sulphur for their synthesis?

View solution

Q. Phosphorus is essential component of __________

View solution

Q. Which of the following are trace elements?

View solution

Q. Which of the following ions are cofactors for various enzymes?

View solution

Q. Red extreme halophiles”, are members of the archaebacterial which cannot grow with less than 12 to 15 percent NaCl.

View solution

Q. Which of the following are functions of water in the culture medium?

View solution

Q. Chromatium okenii uses which of the following compound as electron donor?

View solution

Q. Which of the following bacteria can grow both as chemolithotrophs or as chemoorganotrophs?

View solution

Q. Which of the following is a characteristic of beef extract?

View solution

Q. Which of the following is used as a solidifying agent for media?

View solution

Q. Which of the following is a rich source of B vitamins?

View solution

Q. The isolation of gonorrhea-causing organism, Neisseria gonorrhoeae by the use of certain antibiotics in media is an example of which of the following?

View solution

Q. Nutrient broth, a liquid media contains beef extract and peptone respectively in how much amounts?

View solution

Q. Which of the following instrument is used for sterilizing the media after it has been prepared?

View solution

Q. Colony formation can be observed in liquid media broth.

View solution