Description : Other than spreading malaria, Anopheles mosquitoes are also vectors of - (a) dengue fever (b) filariasis (c) encephalitis (d) yellow fever
Last Answer : Ans:(b)
Description : Which of the weed act as alternate host on gram caterpillar of redgram? a). Amaranthus b). Datura c). Both a and b d). None of these
Last Answer : c). Both a and b
Description : After drinking contaminated water you would be most apt to develop symptoms of A. Malaria B. Yellow Fever C. Typhoid fever D. Dengue fever
Last Answer : ANSWER: C
Description : Which one of the following groups of diseases spreads through mosquito bites among humans? (a) Malaria, filariasis, poliomyelitis (b) Ancylostomiasis, ringworm, dengue fever (c) Dengue fever, viral encephalitis, yellow fever (d) Filariasis, malaria, ascariasis
Last Answer : Ans:(c)
Description : Which herbicide is used in aquatic weed control? a). Acrolein b). Delapon c). Diuron d). Picloram
Last Answer : a). Acrolein
Description : An alternate host of root knot nematode in vegetables a). Brassica kaber b). Cleome viscosa c). Carthamus oxyacantha d). All of these
Last Answer : d). All of these
Description : Which one of the following is not a mosquito borne disease’? (1) Dengue fever (2) Filariasis (3) Sleeping sickness (4) Malaria
Last Answer : (3) Sleeping sickness Explanation: Sleeping sickness is infection with germs carried by certain flies. It results in swelling of the brain, Sleeping sickness is caused by two germs, in 2007. ... Bhushan in 1991 and the Dadasaheb Phalke Award in 1994 for his contributions towards Indian cinema.
Description : Which of these is not a mosquito borne disease? (1) Dengue fever (2) Malaria (3) Filariasis (4) Goitre
Last Answer : (4) Goitre
Description : Which one of the following is not a mosquito borne disease? (1) Dengue fever (2) Filariasis (3) Sleeping sickness (4) Malaria
Last Answer : Sleeping sickness
Description : Important quality of bioagents a). Attack only host plant b). Free from predators/parasites and quick adoption to new environment c). Able to kill reproductive parts of weed d). All of these
Description : Which aquatic fern is used to increase the yield in paddy crop? (a) Azolla (b) Salvinia (c) Marsilea (d) Isoetes
Last Answer : (a) Azolla
Description : Which aquatic fern performs nitrogen fixation? (a) Azolla (b) Nostoc (c) Salvia (d) Salvinia
Description : aquatic plant used by companies for assessing bioactivity a).Pistia stratiotes 12 b). Liverworts c). Nelumbo nucifera d). Lemma
Last Answer : d). Lemma
Description : Yellow fever and dengue hemorrhagic fever is transmitted by
Last Answer : Yellow fever and dengue hemorrhagic fever is transmitted by A. Culex B. Adees C. Anopheles D. Bed bug
Description : 'Breakbone fever' most commonly known as? (1) Typhoid (2) Rhinitis (3) Yellow fever (4) Dengue
Last Answer : (4) Dengue Explanation: Breakbone fever: Also known as dengue fever, an acute mosquito-borne viral illness of sudden onset.
Description : Zika virus is related to: (a) Dengue (b) Yellow fever (c) Japanese encephalitis (d) All the Above.
Last Answer : (d) All the Above.
Description : _________ fever was the first human disease associated with a virus. Walter Reed identified _________ as the carrier. a. Lassa, rats b. Dengue, mosquitoes c. Ebola, bats d. Yellow, mosquitoes
Last Answer : d. Yellow, mosquitoes
Description : Symptoms of headache, fever, and muscle pain Lasting 3 to 5 days, followed by a 2 to 24 hour abating of symptoms is characteristic of a. Yellow fever. b. Hepatitis C. c. Dengue fever. d. Ebola hemorrhagic fever.
Last Answer : a. Yellow fever.
Description : A weed brought as ornamental a). Water hyacinth b). Lantana c). Both a and b d). None of these
Description : A troublesome weed of water body a). Water lilly b). Lotus (Nelumbo sp) c). Water hyacinth d). All the above
Last Answer : d). All the above
Description : .Which weed is considered as biopesti cide and severely inhibit the growth of water hyacinth? a). Parthenium b). Echinochloa c). Cuscuta d). Lantana
Last Answer : c). Cuscuta
Description : Dab system is successful practical strategy in limiting future weed infestation in a). Xerophytic environments b). Rainfed areas c). Water-logged areas d). Irrigated areas
Last Answer : d). Irrigated areas
Description : If Echinochloa falls in frequency class ‘E’, the weed community is said to be a). Contiguous b). Heterogenous c). Homogenous d). Random
Last Answer : c). Homogenous
Description : If weed population is 70/m2 and the crop 140/ m2, weed intensity would be a). 33.3% b). 66.6% c). 50% d). 73.4%
Last Answer : a). 33.3%
Description : If the count of Echinochloa in weedy check is 70 and that in a treatment 25/m2, weed control efficiency will be a). 54.3% b). 64.3% c). 73.4% d). 79.6%
Last Answer : b). 64.3%
Description : If the yield from weed free is 3500 kg and that from weedy 1500 kg/ha, weed index would be a). 57.1% b). 133.3% c). 45.0% d). 25.6%
Last Answer : a). 57.1%
Description : . A ceremonial weed a). Cynodon dactylon b). Datura stramonium c). Tagetus sp d). All of these
Description : A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Nelumbo nucifera (Lotus flower) d). All of these
Description : A ceremonial weed a). Asparagus racemosus (Shatawari) b). Cynodon dactylon (Dhoob ghaas) c). Both a and b d). Digitaria sanguinalis
Description : To manage grassy weed flora in barley which of the herbicides is to be applied a). Pendimethalin b). Isoproturon c). a and b d). Metsulfuron
Last Answer : c). a and b
Description : To manage mixed weed flora in barley which of the herbicides is to be applied a).2,4-D b). Isoproturon c). a and b as tank mix d). None of these
Last Answer : c). a and b as tank mix
Description : A herbicide requiring good spray coverage of all foliage for effective control of a weed population a).Paraquat b). Glyphosate c). Atrazine d). Isoproturon
Last Answer : a).Paraquat
Description : A curvilinear relationship between weed density and crop yield was reported by a). Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these
Last Answer : b). Roberts and Bonds (1975)
Description : The sigmoidal relationship between weed density and crop yield was proposed by a).Zimdahl 1980 b). Roberts and Bonds (1975) c). Cousens et al (1985) d). None of these
Last Answer : a).Zimdahl 1980
Description : A weed accumulate over 550 ppm of Zn in its dry matter a). Digitaria b). Setaria lutescens c). Portulaca d). Chenopodium
Last Answer : b). Setaria lutescens
Description : A natural pre-emergence weed control in turf grass a). Corn gluten meal b). Bialaphos c). Sulcotrione d). Cinmethylin
Last Answer : a). Corn gluten meal
Description : With poor weed management, a field could shift to a). Predominant weed species b). Species not effectively controlled c). Species not responded to control meas ures d). All the above
Description : . A non-competitive crop requiring weed free period of three or more months a). Maize b). Rice c). Soybean d). Onion
Last Answer : d). Onion
Description : A period in the ontogeny of crop at which maximum crop weed competition occurs is called a). Economic threshold b). Gain threshold c). Competitive threshold d). None
Last Answer : d). None
Description : The effective solution to manage weed shifts a). Herbicide combinations b). Herbicide rotations c). Crop rotations d). All
Last Answer : d). All
Description : The competitive crop requiring weed free period of about 3-4 weeks a). Soybean b). Carrot c). Garlic d). Onion
Last Answer : a). Soybean
Description : A noxious weed of South India a). Cynodon b). Cyperus c). Wild brinjal d). All
Description : Herbicide which increase tuber size be sides weed control in potato a). EPTC b). Fluchloralin c). Pendimethalin d). Atrazine
Last Answer : a). EPTC
Description : Largest pre-emergence herbicide for weed control in citrus and pineapple orchards a). Atrazine b). Metham c). Allyl d). All
Last Answer : b). Metham
Description : A very potent herbicide for the control of perennial, broad-leaved weed and brushes a). Atrazine b). 2,4-D c). Picloram d). Amitrole
Last Answer : c). Picloram
Description : Effective rate (kg/ha) of 2,4-D for weed control a). 0.2-0.5 b). 0.5-1.0 c). 2 d). 5
Last Answer : b). 0.5-1.0
Description : Direct contact herbicide application can be achieved by a). Re-circulating sprayer b). Weed wick wiper c). Roller applicator d). All
Description : . Klamath weed (Hypericum perforatum) is controlled by an insect a). Chrysolina hyperici (Beetle) b). Chrysolina gamellata (Beetle) c). Agrilus hyperici (Root borer) d). All of these