75901. Which of the following properties is due to lysogenic conversion by phages?
75902. T-even phage binding to E. coli probably involves
75903. The filamentous bacteriopohage infect male E. coli cells by attaching to
75904. A bacterial defense mechanism against bacteriophage is called
75905. The process by which phage reproduction is initiated in lysogenized culture is called
75906. Area of lysis on a bacterial lawn culture produced by a phage is known as
75907. The procapsid is assembled with the aid of __________ proteins.
75908. Which of the following is/are synthesized from late mRNA?
75909. Which capsid symmetry is exhibited by most of the phages?
75910. An isolated load bearing masonry member is known as:
75911. The angle of intersection of the two plane mirrors of an optical square is:
75912. The very first reading taken is
75913. The type of pile which is driven at an inclination to resist inclined force is known as:
75914. In chain surveying perpendicular to chain lines are set out by
75915. Brucella are
75916. Which of the following can be identified by milk ring test?
75917. For brucellosis, 2 ME agglutination test is used to identify
75918. Human transmission of Brucellae occurs by
75919. Agglutination test for Brucella mainly identifies which class of antibodies?
75920. The most pathogenic Brucella spp for man is
75921. Tachometery is best suited
75922. The contour lines can across one another on map only in the case of
75923. The number of steps in a flight should not be less then
75924. The inclined braces used in a truss to prevent the sagging of the principal rafters are called
75925. 1 hectre=----------Sqm
75926. Balanced growth is defined as
75927. Semi-solid media, prepared with agar at concentrations of 0.5% or less are useful for the cultivation of
75928. The cell mass can be measured optically by determining the amount of light scattered by a suspension of cells. The measurements are usually at a wavelength of
75929. Which of the following is not an indirect method for the measurement of cell mass?
75930. Callus cultures are amorphous cell aggregates arising from the unorganized growth of explants on an
75931. The protoplast can be used to
75932. Smallest length that can be drawn on a map is:
75933. The size of a single plant cell is usually within the range of
75934. The number of horizontal cross wires in a study a diaphragm is
75935. The archaebacterium Halobacterium, an extreme halophile, and Sulfolobus, a thermoacidophile, can be cultured in the presence of antibiotics such as streptomycin and chloramphenicol because
75936. The isolation of the gonorrhoea - causing organisms, Neisseria gonorrhoeae,from a clinical specimen is facilitated by the use of media containing
75937. Anchorage -dependent cells require
75938. Stringent anaerobes can be grown in a media by taking special measure as
75939. Radical shifts in pH can be prevented by incorporating
75940. Which of the following is the necessary step for cultivating the microorganisms?
75941. For most bacteria, the optimum pH for growth lies between
75942. Which of the following is an abiotic elicitors?
75943. Suspension cultures consist of cells and cell aggregates, growing dispersed in
75944. Thiobacillus thiooxidans has an optimum pH of
75945. In order to determine the natural features such as valleys,rivers,lakes etThe preferred is
75946. When 1 cm on a map represents 10 m on the ground,representative fraction on
75947. At the magnetic poles the amount dip is
75948. The distance travelled by a train of length 80 mtr to cross a bridge of 120 m
75949. Average length of a pace is:
75950. Which of the following chemotherapeutic agents may affect the growth of Campylobacter jejuni?