TRB Model Botany Questions

Will You Please Provide the TRB Model Questions For Botany ?

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Here is the list of few TRB Model Botany Questions which you are looking for .

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


11. Green plants of the forests are known as


A. Swamp lands
B. Woods
C. Consumer of food chain
D. Primary producers of food chain




12. Maximum rate of photosynthesis occurs in


A. Red light
B. Green light
C. White light
D. Red and blue light

11. Green plants of the forests are known as
• A. Swamp lands
• B. Woods
• C. Consumer of food chain
• D. Primary producers of food chain

12. Maximum rate of photosynthesis occurs in
• A. Red light
• B. Green light
• C. White light
• D. Red and blue light


13. Which one is micro element?
• A. Potassium
• B. Phosphorous
• C. Manganese
• D. Magnesium

14. The first effective vaccine against polio was prepared by
• A. Jonas E.Salk
• B. James Simpson
• C. John H.Gibbon
• D. Robert Edwards
16. The maximum absorption of water by root occur in
• A. Cell
• B. Root cap
• C. Root hairs
• D. Cortex

17. Pulses contain large amount of
• A. Vitamins
• B. Proteins
• C. Fats
• D. Minerals


18. The dark reaction occurs in
• A. Leucoplast
• B. Mitochandria
• C. Stroma
• D. Chromoplast

19. Bacteriophage is a
• A. Bacteria
• B. Virus
• C. Protozoa
• D. Fungus

20. Primary organs of photosynthesis are
• A. roots
• B. stems
• C. leaves
• D. vessels


15. Spoilage of milk is caused by
• A. Leuconostoc
• B. Azotobactor
• C. Enterobactor
• D. Lactobacillus lactis
21. The fertilized egg is called a
• A. Gemma
• B. Spore
• C. Zygote
• D. Protonema

22. Which one of the following is a woody climber?
• A. Cycas
• B. Gnetum
• C. Adiantum
• D. Pinus


23. The term chromosome was given by
• A. Chargaff
• B. Watson and Crick
• C. W.Waldeyer
• D. E.G.Balibiani

24. The genetic material of a cell resides in
• A. Ribosome
• B. DNA
• C. Protoplasm
• D. Cytoplasm

25. TMV stands for
• A. Tobacco mosaic virus
• B. Tomato mosaic virus
• C. Turnip mosaic virus
• D. Tobacco multi virus