Classical studies of virus disease resistance in plants have provided the basis for recent molecular studies of resistance. Three common approaches to the study of resistance have been used. In one approach, nucleotide and/or amino acid sequences of virus strains that overcome disease resistance gene...
It's said that plants ___ with a virus give off a gas that stimulates disease resistance in neighboring plants. A.interactedB.inflictedC.infectedD.induced 相关知识点: 试题来源: 解析 C 据说受到某种病毒感染的植物会散发出一种气味,这种气味能够刺激它们周围的其他植物分泌抗病物质。本题考查动词...
【题目】ThelargestoutbreakofthedeadlydiseaseEbola(埃博拉)wascausedbyaninfectedbatbitingatoddler,sayagroupofinternationalresearchers.The17-strongteamofEuropeanandAfricantropicaldiseaseresearchers,ecologistsandanthropologistshavespentthreeweeksinvestigatingtheoutbreakofthediseaseinGuinea,Liberia,IvoryCoastandNigeria.The...
This applies particularly to diseases produced by fungi but also to those caused by bacteria, actinomycetes, and possibly viruses and nematodes. Nematodes are known to be numerous in soils and to play a very important part in their interrelations with a large majority of the other soil ...
Researchers discovered that plants infected with a virus give off a gas that ___ disease resistance in neighboring plants. A.contractsB.activatesC.maintainsD.prescribes 答案 B动词辨析。contract意为“感染”;activate意为“刺激、使活动”;maintain意为“维持”; prescribe意为“规定、开处方”。根据句...
The Agent of Virus Disease in PlantsNot Availabledoi:10.1038/1381065a0CaldwellJohnNature— 1936. The agent of virus disease in plants. Nature 138 : 1065–1066.
(埃博拉) was caused by an infected bat biting a toddler, say a group of international researchers.The 17-strong team of European and African tropical disease researchers, ecologists and anthropologists have spent three weeks investigating the outbreak of the disease in Guinea, Liberia, Ivory Coast ...
【题目】T he largest outbreak of the deadly disease Ebola(埃博拉)Was caused by an infected bat biting a baby ,say agroup of international researchers.The 17-strong team of European and African tropical disease researchers ,ecologists and anthropologists(人类学家)have spent three weeks investigating...
A virus disease of the Indian rhinoceros beetle, Oryctes rhinoceros(Linnaeus), caused by a new type of insect virus, Rhabdionvirus oryctes gen. n., sp. n. During investigations on the pathology of field populations of Oryctes rhinoceros (Linnaeus) in Southeast Asia and in certain islands of...
1CThe largest outbreak of the deadly disease Ebola(埃博拉) was caused by an infected bat biting a toddler, say a group of international researchers.The 17-strong team of European and African tropical disease researchers, ecologists and anthropologists have spent three weeks investigating the outbreak...