NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Botany MCQs (Practice_Test 71 of 104)
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- Which one of the following pairs is NOT correctly matched?
- Match Item 1: Wart disease
- Match Item 2: Synchytrium of potato endobioticum
- Match Item 1: Soft rot of
- Match Item 2: Phytomonas ricinii of wheat ears
- Match Item 1: Bacterial rot
- Match Item 2: Phytomonas ricinii of wheat ears
- Match Item 1: Late blight
- Match Item 2: Phytophthora infections of potato
- Bordeaux mixture consists of
- Copper sulphate and calcium oxide
- Copper carbonate and copper sulphate
- Copper sulphate and calcium hydroxide
- Copper sulphate and calcium chloride
- Consider the following organisms:
- Viruses
- Bacteria
- Mycoplasmas
- Fungi
- The correct chronological sequence in which they were, recognized as incidents of plant diseases is
- 1,2, 3,4
- 4,2, l, 3
- 4,1, 3,2
- 1,4, 2,3
- Consider the following stages:
- Spermogonial
- Aecial
- Uredial
- Teial
- Basidial
- The correct sequene of these stages in the life cycle of Puccinia graminis tritici is
- 2, 1,4, 3,5
- 1, 2,4, 5,3
- 1, 2,3, 4,5
- 2, 1,4, 5,3
- Which one of the following antagonists has been commercialized for the biological control of plant diseases?
- Peniophora gigantea
- Streptomyces rochii
- Bacillus subtilis
- Aspergillus flavus
- The major effect of crown gall pathogen on its hosts is the
- Yellowing of leaves and stem
- Stunted growth
- Hyperplasia and hypertrophy
- Matting or foots with small tubercles
- Which one of the following statements is incorrect?
- Tobacco is obtained from the seeds of Nicociana tobacco
- Rubber is obtained from the latex of some trees
- Fruits of Embolic officials are eaten raw and in pickled form
- Tectona grandis yields good timber
- Which one of the following sets of plant show/have shown promise as potential hydrocarbon (petroleum) sources?
- Simmondsia chinensis, Euphorhia ahvssinica, E. Teracalli
- Hardwockia pinnata, Capaifera longsdorfii, Euphorbia esinifera
- Capaifera multijuga, Euphrobia lathyrus, caloropis procera
- Sesamum indicum, Linum usitatissimum, Arachis hypogea
- Consider the following plants:
- Cannabis
- Leucaeno leucocephala
- Morux albci
- Cocos nucifera
- Among these the one (s) which can be called multipurpose plant (s) would include
- 4 alone
- 1,2 and 3
- 1,2 and 4
- 1,2, 3 and 4
- Match List I with List II 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 71 of 104) List-I (Economic product) List-II (Botanical name of the plant) - Jojoba wax
- Vegetable ivory
- Palm Oil
- Guayule rubber
- Phytelephas macrocarpa
- Simmondsia chinensis
- Hevea braziliensis
- Elaeis guineensis
- Parthenium argentatum
- A
- B
- C
- D
- 1
- 3
- 4
- 5
- 2
- 1
- 5
- 3
- 2
- 1
- 4
- 5
- 1
- 2
- 5
- 3
- A rough outline map of the North-Eastern. Part of India is shown in the given figure. The area labeled ‘Y’ in the map represents a biosphere reserve at
- Namdapha
- Silent valley
- Kaziranga
- Manas
- What is the correct sequence of the microorganisms involved in the decomposition of plant residues in the terrestrial ecosystems?
- Actinomycetes
- Spore producing bacteria
- Mould fungi and no spore producing bacteria
- Cellulose mycobacterium
- Select the correct answer using the codes given below:
- Codes:
- 3,2, 4,1
- 3,2, 1,4
- 2,3, 1,4
- 2,3, 4,1
- Codes:
- Moss-Lichen community is found in the latitude range of
- 40 to 60 degrees
- 60 to 80 degrees
- 20 to 40 degrees
- 0 to 20 degrees
- Nepenthes khasiana is a/an
- Fungicidal and wetland plant
- Insectivorous and endangered plant
- Fungicidal and endangered plant
- Insectivorous and wetland plant
- Virus-free plants can be produced by
- Ovule culture
- Anther culture
- Stem tip culture
- Leaf explants culture