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| Biological Classification Multiple Choice Question (MCQ) - Chapter 2 - H.S 1st Year Biology |
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Biological Classification MCQ
1. Which of the following organisms can be found in extreme saline conditions?
a. Eubacteria
b. Archaebacteriac
c. Cyanobacteria
d. Mycobacteria
2. Linnaeus used which kingdom of classification?
a. Artificial system
b. Natural system
c. Phylogenetic system
d. Asexual system
3. Smallest taxon of classification is _______.
a. Kingdom
b. Family
c. Variety
d. Species
4. In which of the following kingdom are Archaea and Nitrogen-fixing organisms classified?
a. Animalia
b. Plantae
c. Monera
d. Fungi
5. Bentham and Hooker gave which system of classification?
a. Numerical
b. Phylogenetic
c. Artificial
d. Natural
6. What is the main basis of classification in the five-kingdom system?
a. Structure of the nucleus
b. Structure of cell wall
c. Asexual Reproduction
d. Mode of Nutrition
7. Which of the following statements is false about the fungi?
a. They are eukaryotes
b. They are heterotrophs
c. They possess a purely cellulosic cell wall
d. None of the above
8. African Sleeping Sickness is caused by _______.
a. Trypanozoma cruzi
b. T. Tangela
c. T. rhodesiense
d. T. gambiense
9. Linnaeus evolved a system of nomenclature called _______.
a. Vernacular
b. Monomial
c. Polynomial
d. Binomial
10. What is a taxon?
a. A group of related families
b. A type of living organisms
c. A group of related species
d. A group of any ranking
11. Phylogenetic classification is based on _______.
a. Overall similarities
b. Habit of plants
c. Common evolutionary descendants
d. All of these
12. Static concept of species was proposed by _______.
a. Darwin
b. Theophrastus
c. Linnaeus
d. De Candolle
13. The protists have which of the following?
a. Free nucleic acid aggregates
b. Nucleoprotein in direct contact with the rest of the cell substance
c. Membrane-bound nucleoproteins within the cytoplasm
d. Nucleoproteins condensed together in a loose mass
14. Genes of Tobacco Mosaic Virus are _______.
a. Double-stranded RNA
b. Single-stranded RNA
c. Double-stranded DNA
d. Proteinaceous
15. Blue-green algae belong to which group?
a. Protista
b. Prokaryotes
c. Fungi
d. Bryophytes
16. Who wrote the book “Genera Plantarum”?
a. Bessey
b. Benthem and Hooker
c. Linnaeus
d. Hutchinson
17. T.O. Diener discovered _______.
a. Bacteriophage
b. Infectious protein
c. Free infectious DNA
d. Free infectious RNA
18. ICBN stands for _______.
a. International Code of Botanical Nomenclature
b. Indian Code of Botanical Nomenclature
c. Indian Congress of Biological names
d. Indian Congress of Botanical Nomenclature
19.The two kingdom Classification was given by
a. C. linnaeus
b. john ray
c. Huxley
d. Whittaker
20.Choose the correct pair.
a. Parasitic fungi – feeds on plants and animals
b. Saprotrophic fungi – feeds on dead and decaying organic matter
c. Symbiotic fungi – mycorrhiza
d. All of the above are true
21. Which of the following is used in biochemical and genetic work?
a. Claviceps
b. Aspergillus
c. Neurospora
d. Mucor
22. If a scientist has to names a similar species he should study the
a. Holotype
b. syntype
c. mesotype
d. isotype
23. Which of the following is not a viral disease?
a. AIDS
b. Herpes
c. Tuberculosis
d. Smallpox
23. Choose the correct match.
a. Photosynthetic autotrophs – Nutrient recycling
b. Chemosynthetic autotrophs – Nitrogen fixation
c. Heterotrophic bacteria – Production of antibiotics
d. Mycoplasma – Production of curd
24. The scientist who created the group protista for both unicellular plants and animals is
a. haecke
b. pasteur
c. lister
d. koch
25. Binomial nomenclature was given by
a. huxley
b. ray
c. darwin
d. linnaeus
26. Which of the following is an indicator of air pollution?
a. Mycorrhiza
b. Agaricus
c. Lichens
d. Common mushrooms
27. The natural system of Classification is based on
a. morphology
b. evolutionary trend
c. anatomy
d. all of the above
28. Potato spindle tuber disease is caused by
a. Phycobionts
b. Virus
c. Bacteria
d. Viroids
29. Quinine is obtained from
a. Puccinia
b. Neurospora
c. Gonyaulax
d. Cinchona
30. According to five-kingdom classification, which of the following does not contain nuclear membrane?
a. Protista
b. Monera
c. Fungi
d. Animalia
31. Two organisms of the same class but different families will be kept under the same
a. genera
b. species
c. order
d. family
32. Bacteria that live in hot springs are called
a. Halophiles
b. Thermoacidophiles
c. Methanogens
d. None of the above
33. Which amongst kingdom animalia has become recently extinct?
a. snow leopard
b. Indian macaque
c. cheetah
d. tiger
34. Red tides in sea appear due to
a. Euglena
b. Chrysophytes
c. Dinoflagellates
d. Diatoms
35. The asexual spores are not found, vegetative reproduction occurs by fragmentation and sexual organs are absent. Identify the class of fungi.
a. Phycomycetes
b. Ascomycetes
c. Basidiomycetes
d. Deuteromycetes
36. Match the columns:
1. Basidiomycetes – A. Agaricus
2. Ascomycetes – B. Albugo
3. Phycomycetes – C. Trichoderma
4. Deuteromycetes – D. Saccharomyces
a. 1-D, 2-A, 3-B, 4-C
b. 1-A, 2-D, 3-B, 4-C
c. 1-A, 2-B, 3-D, 4-C
d. 1-C, 2-D, 3-A, 4-B
37. Trypanosoma causes
a. Dysentery
b. Mumps
c. Sleeping sickness
d. Cholera
38.In Five-Kingdom Division, Chlorella and Chlamydomonas Fall Under
a. Algae
b. Plantae
c. Monera
d. Protista
39. Which group holds maximum nutritional diversity?
a. Monera
b. Plantae
c. Fungi
d. Animalia
40.Nuclear Membrane Is Absent In?
a. Volvox
b. Nostoc
c. Agaricus
d. Penicillium