75851. The next to last step in peptidoglycan biosynthesis is
75852. The cocci which forms a chain is
75853. The arrangement, in which flagella are distributed all round the bacterial cell, is known as
75854. Periplasm is
75855. Which of the following has peptidoglycan as a major constituent of cell wall?
75856. The common word for bacteria which are helically curved rods is
75857. The bacteria deficient in cell wall is
75858. Which of the following is not true about peptidoglycan?
75859. The common word for bacteria which are spherical in shape is
75860. Single or clusters of flagella at both poles is known as
75861. Which of the following bacterial genera (that produces endospore) have medical importance?
75862. Microcapsules are composed of
75863. Gram positive cells have a
75864. The common word for bacteria which are straight rod in shape is
75865. A single polar flagella is known as
75866. Teichoic acids are typically found in
75867. In eukaryotic cells, ribosomes are
75868. Porins are located in
75869. Which of the following is exposed on the outer surface of a gram-negative bacterium?
75870. Which of the following does not contain protein?
75871. Swimming towards a chemical of bacteria is termed as
75872. Chemically the capsule may be
75873. Peptidoglycan is found only in the bacterial
75874. The cell walls of Gram positive bacteria contain two modified sugar, viz. N- acetylgucosamine (NAG) and N- acetylmuramic acid (NAM). They are covalently linked by
75875. Which of the following organism has sterols in their cytoplasmic membrane?
75876. Name the component of flagellum.
75877. The location where the bacterial chromosome concentrates is called
75878. Which of the following is analogous to mesosomes of bacteria?
75879. Which of the following has Chinese letter arrangement?
75880. The other name for peptidoglycan is
75881. Cyanobacteria have
75882. In which of the following, lipo-polysaccharide is a major constituent of outer membrane of the cellwall?
75883. Which of the following structure(s) is /are external to cell wall?
75884. Which of the following may be most likely to be missing from a gram-positive bacterium?
75885. Which of the following bacteria lack a cell wall and are therefore resistant to penicillin?
75886. A cluster of polar flagella is called
75887. Flagella move the cell by
75888. The protein from which hook and filaments of flagella are composed of, is
75889. The cooci which mostly occur in single or pairs are
75890. The fall of moisture from the atmosphere to the earth surface in any form is called:
75891. The Indian Road Congress(I.R.C)was setup in:
75892. The central part of a tree is called
75893. Number of links in a 30 m metric chains
75894. The workability of concrete can be increased by which of the following?
75895. Contractile sheath of the tail is present in which of the following phages?
75896. One of the first enzymes synthesized by many bacteriophage is __________ , an RNA-dependent RNA polymerase.
75897. In viruses with envelopes
75898. Which of the following bacteria can be typed by phage typing method?
75899. __________ protein keeps the prophage dormant and prevents virus reproduction.
75900. __________ is specifically able to have a long-term relationship with the host known as lysogeny.