NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Botany MCQs (Practice_Test 40 of 104)
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- Which one of the following pairs is not correctly matched?
- Match Item 1: Tikka disease of groundnut
- Match Item 2: Cercospora personata
- Match Item 1: Blast of rice
- Match Item 2: Ephelis oryzae
- Match Item 1: Red rot of sugar-cane
- Match Item 2: Collectotrichum falcatum
- Match Item 1: Early blight of potato
- Match Item 2: Alternaria solani
- Which one of the following is a copper fungicide?
- Bordeaux mixture
- Carboxin
- Chloropicrin
- Mercuric chloride
- Which one of the following pairs is not correctly matched?
- Match Item 1: Flag smut of wheat
- Match Item 2: Ustilago nuda tritici
- Match Item 1: Karnal bunt of wheat
- Match Item 2: Tilletia barclayana
- Match Item 1: Brown rust of wheat
- Match Item 2: Puccinia recondite
- Match Item 1: Powdery mildew of wheat
- Match Item 2: Erysiphe graminis
- Consider the following statements: Biological control through antagonism involves
- Amensalism
- Competition
- Parasitism
- Predation
- Which of the statements given above are correct?
- 1 and 2 only
- 2,3 and 4 only
- 1,3 and 4 only
- 1,2, 3 and 4
- Which one of the following plants gives palmarosa oil?
- Cymbopogan martini
- Dryopteris filix-mas
- Ferula asafetida
- Terminalia chebula
- The family Ephedraceae, having ephedrine producing plants, belongs to
- Algae
- Bryophytes
- Gymnosperms
- Angiosperms
- Which one of the following algae is an important source of mannitol?
- Chlorella
- Gelidium
- Laminaria
- Sargassum
- Which one of the following plants is considered as a potential petro-crop?
- Euphorbia tirucalli
- Jatropha curcas
- Pongamia glabra
- Ricinus communis
- Ipomea batatas is propagated vegetatively by using:
- Bulbs
- Corms
- Tubers
- Vine cuttings
- Match List I (Forest type) with List II (Plant association) and select the correct answer using the codes given below the lists:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Botany MCQs (Practice_Test 40 of 104) List-I List-II - Alpine
- Tropical thorn
- Tropical dry deciduous
- Tropical wet evergreen
- Dipterocarpus
- Abies
- Acacia
- Tectona
- A
- B
- C
- D
- 1
- 3
- 4
- 2
- 1
- 4
- 3
- 2
- 2
- 3
- 4
- 1
- 2
- 4
- 3
- 1
- Consider the following plants:
- Bruguiera
- Eugenia
- Kandelia
- Schima
- Which of the above are mangrove trees?
- 1 and 2
- 1 and 3 only
- 2, and 4
- 1,3 and 4
- Which of the following chemicals is/are used in seed viability testing?
- Orcine and water
- Uric acid & gibberellic acid
- Tetrazolim chloride
- Colchicin and water
- Which one of the following is the purpose of adding agar in the medium for tissues culture?
- Enrichment of macronutrients
- Maintenance of pH
- Solidification of the medium
- Supply of energy for growth
- Match List I (Wildlife sanctuary) with List II (State) and select the correct answer using the codes given below the lists:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Botany MCQs (Practice_Test 40 of 104) List-I List-II - Bandipur wildlife sanctuary
- Buxa wildlife sanctuary
- Namdapha wildlife sanctuary
- Arunachal Pradesh
- Karnataka
- Madhya Pradesh
- West Bengal
- A
- B
- C
- 2
- 3
- 1
- 2
- 4
- 1
- 1
- 3
- 2
- 1
- 4
- 2
- The callus is defined as:
- Decaying cells
- Differentiated cells
- Sterile mass of cells
- Undifferentiated mass of cells