Entry Test 2011 Biology 22.The combination of a pentose sugar with a base results in a compound known as: a.nucleotide b.nucleoside c.nucleic acid d.polynucleotide 23.An enzyme and subtrate react through a special feature (missing word) present in enzyme known as a.building site b.active site c.catalyst site d.inhibition site 24.The non-protein part of enzyme which is covalently and permanently bonded is called a.prosthetic group b.co-factor c.co-enzyme d.activator 25.One of the following pyrimidine bases is absent in DNA: a.uracil b.thymine c.cytosine d.adenine 26.Enzyme increase the rate of reaction by: a.increasing temperature b.decreasing pH c.decreasing activation energy d.increasing activation energy 27.Which one of the following disease is caused by enveloped DNA virus and spread in epidemic form? a.influenza b.herpes simplex c.polio d.small pox 28.The structure which contain the gene for drug resistance in bacteria are: a.nucleoids b.mesosomes c.chromatin bodies d.plasmids 29.Antibiotics that kill microbes immediately are called a.microbistatic b.microbicidal c.biostatic d.chemotherapeutic 30.Which one of the following fungi causes vaginal thursh? a.a.candida b.aspergillus c.tortula d.penicillium
Posted on: Sun, 01 Sep 2013 10:24:52 +0000
Trending Topics
Recently Viewed Topics
© 2015