05 Botany Quiz | Botany GK MCQ

 

1 >>Q21. Mycoses are diseases caused by ?

• (A) A. Mycobacteria
• (B) B. Fungi
• (C) C. Algae
• (D) D. Cyanobacteria

2 >>Q22. Which one of the following is NOT a correct pair in relation to function? ?

• (A) A.Golgi complex -breakdopwn of complex molecules
• (B) B.Mitochondria-Production of energy
• (C) C.Chromosomes-Vehicles of heredity
• (D) D.Chlorplast-Hill reaction

3 >>Q23. The parasitic algae is ?

• (A) A. Cephaleuros
• (B) B. Chlorella
• (C) C. Spirogyra
• (D) D. Chara

4 >>Q24. Vessels means ?

• (A) A. Cell wall
• (B) B. Cellulose
• (C) C. Closed wall
• (D) D. Opened wall

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5 >>Q25. The fruiting body namely, Cleistothecium is formed in ?

• (A) A. Peziza
• (B) B. Agaricus
• (C) C. Puccinia
• (D) D. Aspergillus

6 >>Q26. If the genetic name of the fossil plant ends with dendron or xylon it denotes ?

• (A) A. the leaf of the fossil
• (B) B. the stem of the fossil
• (C) C. the rotten residues of the fossil
• (D) D. the reproductive part of a fossil

7 >>Q27. Sewage treatment is carried out with the help of ?

• (A) A. Chlorella
• (B) B. Bacteria
• (C) C. Yeast
• (D) D. Blue green algae

8 >>Q28. Ikebana pertains to ?

• (A) A. Leaf arrangements
• (B) B. Floral arrangements
• (C) C. Plant arrangements
• (D) D. None of these

9 >>Q29. The first to isolate a plant virus is ?

• (A) A. W. M. Stanley
• (B) B. K. M. Smith
• (C) C. E. C. Stockmann
• (D) D. Iwanosky

10 >>Q30. Oxygen in the universe is replinished by ?

• (A) A. higher plant photosynthesis
• (B) B. bacterial photosynthesis
• (C) C. photolysis of water
• (D) D. chemosynthesis

11 >>Q31. In plants, the radial transport of food, water and mineral salts is performed by ?

• (A) A. medullary rays
• (B) B. vascular cambiums
• (C) C. pith
• (D) D. secondary phloem

12 >>Q32. Grafting cannot be practised in mono-cotyledonous plants because they ?

• (A) A. have very thin tissue
• (B) B. vascular combiums
• (C) C. have many vascular bundles
• (D) D. have endarch xylem

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13 >>Q33. Mycology is the study of ?

• (A) A. Algae
• (B) B. Fungi
• (C) C. Bryophytes
• (D) D. Bacteria

14 >>Q34. The group of plants containing algal and fungal partners association is called ?

• (A) A. Thallophytes
• (B) B. Bryophytes
• (C) C. Pteridophytes
• (D) D. Lichens

15 >>Q35. The largest cell found in plant kingdom is that of ?

• (A) A. Acetabularia
• (B) B. Pyricularia
• (C) C. Pinnularia
• (D) D. Crotalaria

16 >>Q36. Electron microscope was invented by ?

• (A) A. Robert Hooke
• (B) B. Watson and Crick
• (C) C. Jacob and Monad
• (D) D. Knoll and Ruska

17 >>Q37. Apple is ?

• (A) A. aggregate fruit
• (B) B. false fruit
• (C) C. true fruit
• (D) D. none of these

18 >>Q38. Genes are located on the chromosomes in a ?

• (A) A. linear manner
• (B) B. scattered manner
• (C) C. circular manner
• (D) D. zig - zag manner

19 >>Q39. Soil erosion leads to ?

• (A) A. loss of water
• (B) B. loss of air
• (C) C. loss of vegetation
• (D) D. loss of animal life

20 >>Q40. The plantused by Mendel in his early experiments was ?

• (A) A. Potato
• (B) B. Pea plant
• (C) C. Banano
• (D) D. Lemon