Check the below NCERT MCQ Questions for Class 11 Biology Chapter 2 Biological Classification with Answers Pdf free download. MCQ Questions for Class 11 Biology with Answers were prepared based on the latest exam pattern. We have provided Biological Classification Class 11 Biology MCQs Questions with Answers to help students understand the concept very well.
Q1. In eubacteria, a cellular component that resembles eukaryotic cells is:
(a) Plasma membrane
(b) Nucleus
(c) Ribosomes
(d) Cell wall
(a) Plasma membrane
Q2. Chrysophytes, Euglenoids, Dinoflagellates and Slime moulds are included in the kingdom
(a) Monera
(b) Protista
(c) Fungi
(d) Animalia
(b) Protista
Q3. Moneran phylogeny is best evidenced by sequence of nucleotides in RNA of ribosomes. On the basis of this information, the most primitive monerans are
(a) Archaebacteria
(b) Eubacteria
(c) Filamentour bacteria
(d) Cyanobacteria
(a) Archaebacteria
Q4. Who is called as “Father of taxonomy”
(a) Hooker
(b) Theophrastus
(c) Aristotle
(d) Linnaeus
(d) Linnaeus
Q5. Virus envelope is known as:
(a) Capsid
(b) Virion
(c) Nucleoprotein
(d) Core
(a) Capsid
Q6. Which one of the following is not a biofertilizer?
(a) Agrobacterium
(b) Rhizobium
(c) Nostoc
(d) Mycorrhiza
(a) Agrobacterium
Q7. Which of the following structure is not found in prokaryotic cells :
(a) Plasma membrane
(b) Ribosomes
(c) Nuclear membrane and membranous cell organelles
(d) Hereditary substance
(c) Nuclear membrane and membranous cell organelles
Q8. Which one of the following organisms is not an example of eukaryotic cells?
(a) Paramecium caudatum
(b) Escherichia coli
(c) Euglena viridis
(d) Amoeba proteus
(b) Escherichia coli
Q9. The main difference between Gram positive and gram negative resides in the composition of:
(a) Cilia
(b) Cell-wall
(c) Cell-membrane
(d) Cytoplasm
(b) Cell-wall
Q10. The organism that completely lack a cell wall and are smallest living cell known that can survive without oxygen is
(a) Virus
(b) Bacteriophages
(c) Yeast
(d) Mycoplasma
(d) Mycoplasma
Q11. Potato spindle tuber disease is caused by
(a) Phycobionts
(b) Virus
(c) Bacteria
(d) Viroids
(d) Viroids
Q12. Quinine is obtained from
(a) Puccinia
(b) Neurospora
(c) Gonyaulax
(d) Cinchona
(a) Puccinia
Q13. According to five-kingdom classification, which of the following does not contain nuclear membrane?
(a) Protista
(b) Monera
(c) Fungi
(d) Animalia
(b) Monera
Q14. Two organisms of the same class but different families will be kept under the same
(a) genera
(b) species
(c) order
(d) family
(c) order
Q15. Bacteria that live in hot springs are called
(a) Halophiles
(b) Thermoacidophiles
(c) Methanogens
(d) None of the above
(b) Thermoacidophiles
Q16. Which amongst kingdom animalia has become recently extinct?
(a) snow leopard
(b) indian macaque
(c) cheetah
(d) tiger
(c) cheetah
Q17. Red tides in sea appear due to
(a) Euglena
(b) Chrysophytes
(c) Dinoflagellates
(d) Diatoms
(c) Dinoflagellates
Q18. 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
(c) Basidiomycetes
Q19. Match the columns:
- Basidiomycetes – A. Agaricus
- Ascomycetes – B. Albugo
- Phycomycetes – C. Trichoderma
- 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
(b) 1-A, 2-D, 3-B, 4-C
Q20. Trypanosoma causes
(a) Dysentry
(b) Mumps
(c) Sleeping sickness
(d) Cholera
(c) Sleeping sickness
Q21. Wine turns sour because of
(a) Heat
(b) Aerobic bacteria
(c) Anaerobic bacteria
(d) Exposure to the light
(b) Aerobic bacteria
Q22. Genetic material for retrovirus is
(a) Nucleoprotein complex
(b) RNA
(c) Both DNA and RNA
(d) DNA
(b) RNA
Q23. Naked cytoplasm, multinucleated and saprophytic are the characteristics of
(a) Monerans
(b) Slime moulds
(c) Fungi
(d) Protists
(b) Slime moulds
MCQ Questions for Class 11 Biology with Answers Chapter Wise
- The Living World Class 11 MCQ Questions
- Biological Classification Class 11 MCQ Questions
- Plant Kingdom Class 11 MCQ Questions
- Animal Kingdom Class 11 MCQ Questions
- Morphology of Flowering Plants Class 11 MCQ Questions
- Anatomy of Flowering Plants Class 11 MCQ Questions
- Structural Organisation in Animals Class 11 MCQ Questions
- Cell: The Unit of Life Class 11 MCQ Questions
- Biomolecules Class 11 MCQ Questions
- Cell Cycle and Cell Division Class 11 MCQ Questions
- Transport in Plants Class 11 MCQ Questions
- Mineral Nutrition Class 11 MCQ Questions
- Photosynthesis in Higher Plants Class 11 MCQ Questions
- Respiration in Plants Class 11 MCQ Questions
- Plant Growth and Development Class 11 MCQ Questions
- Digestion and Absorption Class 11 MCQ Questions
- Breathing and Exchange of Gases Class 11 MCQ Questions
- Body Fluids and Circulation Class 11 MCQ Questions
- Excretory Products and their Elimination Class 11 MCQ Questions
- Locomotion and Movement Class 11 MCQ Questions
- Neural Control and Coordination Class 11 MCQ Questions
- Chemical Coordination and Integration Class 11 MCQ Questions
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