Q. Potato spindle tuber disease is caused by PhycobiontsVirusBacteriaViroids Answer: Viroids

Q. The natural system of Classification is based on morphologyevolutionary trendanatomyall of the above Answer: all of the above

Q. Binomial nomenclature was given by huxleyraydarwinlinnaeus Answer: Linnaeus

Q. The scientist who created the group protista for both unicellular plants and animals is haeckepasteurlisterkoch Answer: haecke

Q. Which of the following is not a viral disease? AIDSHerpesTuberculosisSmallpox Answer: Tuberculosis

Q. Which of the following is used in biochemical and genetic work? ClavicepsAspergillusNeurosporaMucor Answer: Neurospora

Q. The two kingdom Classification was given by linnaeusjohn rayhuxleywhittaker Answer: huxley

Q. If a scientist has to names a similar species he should study the Holotypesyntypemesotypeisotype Answer: isotype

Q. Which Statement is False for Capsid? It consists of capsomeresThis the outermost layer of most virusesThey are arranged in random geometrical structureIt protects genetic material Answer: They are arranged in random geometrical structure

Q. The largest Herbarium Is Situated At KewNew YorkBerlinGeneva Answer:  Kew