Q.6 Enantiomers are special type of stereoisomers that are: l. isobars of each other 2. isotopes of each other 3. Not the minor image of each other 4. Minor image […]
Q.5 Oxidases act as l. Use oxygen as an electron acceptor but donot incorporate it into the substrate. 2. Directly incorporate oxygen into the substrate 3. Use H2O2 as an […]
Q.4 Which of the following statement is con•ect about enzyme? 1. A bio catalyst that increases the rate of chemical reaction 2. A biocatalyst that inhibit the rate of chemical […]
Q.3 Type IV- delayed hypersensitivity is not caused by I. Macrophage 2. Lymphokines 3. Circulating antibodies 4. T- cells Type IV delayed hypersensitivity is a cell-mediated immune response driven by […]
Q.2 Diisopropyl phosphofluoridate (DIPF) act as: 1. Inhibitor of enzymes with serine at active site 2. A type of irreversible inhibitor 3. Reduces the synthesis of prostaglandin 4. Mechanism based […]
Q.1 Identify the conect statement about Homotropic. 1. For regulatory enzymes substrate and modulator are identical 2. Modulator is a molecule other than substrate 3. Less- active enzyme 4. Active […]
Q.75 Match List I with List II : List I (A) Clonal propagation (B) Virus free plant (C) Haploid plant production (D) Secondary metabolite production List II (I) Meristem culture […]
Q.73 Arrange the following steps in E.coli translation sequentially. (A) Elongation (B) Release of polypeptide (C) Initiation (D) Folding of the polypeptide (E) Termination Choose the correct answer from the […]
Q.72 First report of haploid production was in Brassica Mangifera Arabidopsis Datura The first report of haploid production in plants was in Datura species. This refers to the spontaneous discovery of […]