Biology Mcqs XI [Introduction to Biology] Online Test 2

Biology Mcqs XI [Introduction to Biology] MCQS Online Test - 2

Biology Aptitude Test. 18 More Questions from Chapter 01 Introduction to Biology.

Q1. On the basis of collected facts and figures, a scientist formulates a feutative statement called:

• Observation
• Research work
• Hypothesis
• Inductive Reasoning
• General idea

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Q2. Robert Hooke discovered:

• Nucleus
• Mitochondria
• Cell
• DNA
• Robosome

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Q3. Steps involved in scientific method:

• Hypothesis → Accumulated data → observation & experimentation → conclusion
• New data → Conclusion → Accumulated data → Observation & experimentation
• Accumulated data → New data → Observation & experimentation → Hypothesis → Conclusion
• Accumulated data → Hypothesis → Observation & experimentation → New data → Conclusion.
• Accumulated data → Hypothesis → New data → Observation & experimentation → Conclusion

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Q4. Malaria is associated with

• Culex Mosquito
• Culiesta Mosquito
• Anopheles Mosquito
• Culex & Anopheles Mosquito
• Culiesta & Anopheles Mosquito

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Q5. Biologist 'Grassi' discovered the life cycle of plasmodium in:

• 1896
• 1897
• 1898
• 1899
• 1900

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Q6. The first antibiotic to be discovered was:

• Penicillin
• Cephalosporin
• Amino glycosides
• Erythromycin
• Tetracycline’s

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Q7. Immunization by vaccination was first introduced by:

• Fleming in 1945
• Florey & Chain in 1975
• Flore & Chain in 1795
• Edward Jenner in 1865
• Edward Jenner in 1795

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Q8. The science of growing terrestrial plants in an aerated solution is:

• Hydrodynamics
• Hydroponics
• Hydroponics
• Hydrotopics
• None of them

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Q9. An educated guess is called:

• Accumulated Data
• Observation
• Hypothesis
• Conclusion
• Inference

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Q10. Dolly, the sheep was a highly successful clone from a somatic cell, reported back in:

• 1992
• 1993
• 1994
• 1995
• 1996

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Q11. Crop rotation helps in:

• Growth of pathogens
• Soil Infertility
• Slowing of crops growth
• Eradication of disease
• Establishing the chance of particular weed parasites

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Q12. Regarding cloning all are true except:

• It is product of duplicate copies of genetic material cells or entire living organism.
• It cannot be done artificially.
• Vegetative reproduction of nuts & fruits are quite possible.
• It is also used for treating disease.
• A major goal is to use in agriculture & medically significant substances.

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Q13. Advantage of Hydroponic farming is:

• spreads weeds and soil disease problem.
• Crops are inhibited to grow in arid parts of the world.
• Fulfillment of food requirement of inhabitant is low.
• Area required for cultivation is reduced.
• Soilless or water culture techniques are not included in this science.

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Q14. The entire surface region of earth inhabited by living things is called:

• Catasphere
• Ecosphere
• Ecosystem
• Biosphere
• Atmosphere

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Q15. The first living forms are:

• Simple Unicellular organisms
• Complex Multicellular organisms
• Simple acellular organisms
• Simple Multicellular organisms
• None of them

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Q16. Chloroplast is:

• Cell
• Molecule
• Organelle
• Atom
• Tissue

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Q17. Phyletic lineage:

• It is broken series of species arranged in descendent to ancestor sequence.
• It is unbroken series of species arranged in ancestor to descendent sequence.
• It is unbroken series of species arranged in descendent to ancestor sequence.
• It's impossible to establish a common origin of species through phyletic lineage.
• It is unbroken series of species arranged in haphazard sequence.

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Q18. 'Plasmodium' in the human blood comes from:

• Urine of mosquito
• Blood of mosquito
• Saliva of mosquito
• Tears of mosquito
• Faces of mosquito

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