Sunday, May 19, 2013

TRB MODEL QUESTIONS FOR BOTANY

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1. Mycology is the study of
 
A. Bacteria B. Bryophytes C. Fungi D. Algae

2. The seed coat of Gnetum has ---- layers.

 
A. 2 B. 3 C. 4 D. 5

3. Which one of the following cause great damage to plants?

 
A. Bacteria B. Viruses C. Insects D. Vertebrates

4. The cell wall of Bacteria is made up of

 
A. Cellulose B. Proteins C. Chitin D. Peptidoglycan

5. Bacteria involved

 
A. Nostoc B. Anabena C. Rhizobium D. Nucleoid


6. Polio is caused by
 
A. Fungus B. Insect C. Bacterium D. Virus


7. TMV was discovered by
 
A. Louis Pasteur B. Charles Darwin C. Sir Issac Newton D. Dimitri Iwanowsky


8. Which of the following is not a gaseous cycle?
 
A. Carbon B. Phosphorous C. Nitrogen D. Oxygen


9. Artificial system of classification was proposed by
 
A. Linnaeus B. Engler C. Hooker D. Bentham


10. Penicillium is commonly known as
 
A. White rust B. Black mold C. Green or blue mold D. Yellow mold


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