Microbiology MCQ – 02 1. Glucans, Mannans and Chitin are found to be present in the cell wall of ______ a. Plants b. Eubacteria c. Fungi d. Actinomycetes 2. _____ is a synthetic Antimicrobial drug against Mycobacterium tuberculosis. a. Penicillin b. Tetracycline c. Erythromycin d. Isoniazid 3. Who isolated Streptococcus pneumonia for the first time? … Read more
Microbiology MCQ-01 1. The process in which all living cells, spores and viruses are completely destroyed from an object is called _____. a. Disinfection b. Pasteurization c. Sterilization d. Antisepsis 2. UHT sterilization involves high temperature exposure of objects for _____. a. 1 – 3 seconds b. 1 – 3 minutes c. 1 – 3 … Read more
(1). ABA catabolism is mediated by a. ABA-8’ carboxylase b. ABA-8’ hydroxylase c. ABA-8’ aminotransferase d. ABA-8’ oxygenase (2). Nodulating genes in Rhizobium are influenced by the presence of which one of the following in the roots? a. Flavones b. Lignin c. Tannins d. Cellulose (3). Which of the following techniques is used for the … Read more
(1). What are zooxanthellae? a. Deep sea dwelling brightly pigmented fish b. Algae living in corals c. A species of crab d. Xanthomonas infected zooplankton (2). Hemophilia A and Hemophilia B have nearly identical phenotypes, but they result from mutations in different gens on the X chromosome. This is an example of a. Locus heterogeneity … Read more
Cell Membrane Questions and Answers (Cytology MCQ-03): The cell membrane, also known as the plasma membrane, is a thin, flexible barrier that encloses the contents of a cell. It consists of a phospholipid bilayer with embedded proteins, allowing selective transport of substances and maintaining cell integrity. The cell membrane regulates the exchange of materials between … Read more