Q. Harmless bacteria can turn virulent by which of following?

View solution

Q. A movement based on a stimulus is called

View solution

Q. Membrane lipids of which of following have branched hydrocarbons?

View solution

Q. Which of following bacteria are responsible for most commonly transmitted sexual disease?

View solution

Q. A Halobacterium cell compensates for water loss by pumping which ions in cell?

View solution

Q. Which of following bacteria is coil-shaped?

View solution

Q. Which of following is an example of spirochetes?

View solution

Q. Which of following structures is produced by help of F factor?

View solution

Q. When a prokaryote takes up foreign DNA from surroundings its called

View solution

Q. What is larger organism in Asymbiotic relationship?

View solution

Q. Which of following are appendages that facilitate conjugation?

View solution

Q. Which of following rarely have introns in their genes?

View solution

Q. Which of following bacteria require extreme salty conditions to survive?

View solution

Q. Picrophilus oshimae bacteria can survive in which of following extreme conditions?

View solution

Q. Which of following disease in humans is caused by bacteria Helicobacter?

View solution

Q. Which of following bacterial types have large amounts of peptidoglycans in their cell walls?

View solution

Q. How many types of proteins make up a flagellum?

View solution

Q. Which of following subgroups of proteobacteria contains slime-secreting myxobacteria?

View solution

Q. Mycoplasma genitalium has approximately how many genes?

View solution

Q. Bacteria obtain energy from which of following forms of sulfur?

View solution