Q. Bayer’s junctions are sites which help in joining which of the following?

View solution

Q. Polyisoprenoid branched-chain lipids, are present in which of the following?

View solution

Q. Cytoplasmic membrane and the cell material bounded by it plus the outer membrane of cell is known as _________

View solution

Q. Which among the following is associated with export of exocellular enzymes?

View solution

Q. Ribosomes of prokaryotes have a sedimentation coefficient of?

View solution

Q. Poly-beta-hydroxybutyrate(PHB) present in aerobic bacteria can serve as?

View solution

Q. Which among the following compound when added to cytoplasmic membrane helps in maintaining the rigidity of cell?

View solution

Q. The nucleoid can be made visible under the light microscope by _________

View solution

Q. What helps in the heat resistance of endospore?

View solution

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