What is the causal organism of Powdery mildew of Ricinus communis ?
(A) Sphacelotheca reiliana
(B) Claviceps microcephala
(C) Leveillula taurica
(D) Puccinia carthami
(E) Fusarium annuum

1 Answer

Answer :

(C) Leveillula taurica

Related questions

Description : The hybrid of which one of the following crops was evolved by India using modern DNA techniques and released in February 2005 ? (A) Ricinus communis (B) Solgum vulgare (C) Pennisetum typhoides (D) Arachis hypogaea (E) India has not released any such hybrid so far

Last Answer : (A) Ricinus communis

Description : Mango malformation caused by a. Sphacelotheca cruenta b. Sporisorium reilianum c. Tolyposporium ehrenbergii d. Fusarium moniliforme f. Sp. Subglutinans

Last Answer : d. Fusarium moniliforme f. Sp. Subglutinans

Description : The symptoms of powdery mildew of pea (caused by Erysiphe polygoni) first appears on (a) Stem (b) Roots (c) Leaves (d) Flowers

Last Answer : (c) Leaves

Description : Scientific name of Finger Millet is a. Setaria italica b. Eleusine coracana c. Panicum miliaceum d. Ricinus communis

Last Answer : b. Eleusine coracana

Description : Which one is the wrong pairing for the disease and its causal organism? (a) Black rust of wheat-Puccinia graminis (b) Loose smut of wheat-Ustilago nuda (c) Root knot of vegetables-Meloidogyne sp. (d) Late blight of potato-Alternaria solani

Last Answer : (d) Birds nest fungi and puffballs

Description : Sunflower rust is caused by a. Puccinia carthami b. Puccinia helianthi c. Melampsora ricini d. Puccinia eriathi

Last Answer : b. Puccinia helianthi

Description : .The black rust of wheat is a fungal disease caused by (a) Albugo candida (b) Puccinia graminis tritici (c) Melampsora lini (d) Claviceps purpurea.

Last Answer : (b) Puccinia graminis tritici

Description : The causal organism of Ranikhet disease of fowls is...... (A) Pasteurella multocida (B) Brucella melitensis (C) Clorstridium chauvoei (D) Sporoltrix schenkii (E) None of these

Last Answer : (C) Clorstridium chauvoei

Description : is there a powder or granule available to kill powdery mildew?

Last Answer : Need Answer

Description : What do I do with pumpkin plants that are dying from powdery mildew on the leaves?

Last Answer : Check out GreenCure. It destroys the cell wall of the white powder fungus.

Description : need advice on curing powdery mildew on indoor plant-organic not required.

Last Answer : Need Answer

Description : powdery mildew on peonies prevention

Last Answer : Need Answer

Description : what do I use for the powdery mildew on my pumpkin plant leaves?

Last Answer : It sounds like something that should be treated with a fungicide. There are a few products that should work well and shouldn't harm your other plants. I might suggest you try Serenade Garden Disease ... to the leaves. You should do this as soon as possible to prevent the problem from spreading.

Description : The problem of powdery mildew ? The problem was from childhood. Playing solas would have reduced it. It would have taken a few months like this. But now it has taken a definite shape. Lots of ... state of insanity. I am seeking the advice of an experienced person. I am currently 25 years old.

Last Answer : You are not a homeopath. Complete the dose of the medicine regularly on the advice of a doctor in the medicine department. And if you take worm medicine after every 3 months, then there will be no more worms. Wash your hands thoroughly with soap or ash after defecation.

Description : Is there a powdery mildew allergy?

Last Answer : Need Answer

Description : Powdery mildew of cucurbits is caused by

Last Answer : Ans. Erysiphe cichoracearum

Description : Powdery mildew includes in — a. Deuteromycotina b. Basidiomycotina c. Ascomycotina d. Oomycetes

Last Answer : c. Ascomycotina

Description : Erysiphaceae group off fungi causes — disease a. Rust b. Smut c. Powdery Mildew d. Downy mildew

Last Answer : c. Powdery Mildew

Description : Wilt of pigeonpea is caused by (a) Fusarium udum (b) Gibberella indica (c) Rhizopus nigricans (d) Aspergillus flavus

Last Answer : (a) Fusarium udum

Description : Which one of the pathogens is monocylic? a) Ustilago b) Alternaria c) Phytophthora d) Puccinia

Last Answer : a) Ustilago

Description : The Black rust of disease of wheat is caused by- a) Xanthomonas graminis b) Puccinia graminis c) Puccinia recondita d) None of these

Last Answer : b) Puccinia graminis

Description : Which organism is responsible for alcohol fermentation? (1) Chlorella (2) Yeast (3) Agaricus (4) Puccinia

Last Answer : (2) Yeast Explanation: Ethanol fermentation, also called alcoholic fermentation, is a biological process which converts sugars such as glucose, fructose, and sucrose into cellular energy, producing ... It is an anaerobic process since Yeasts perform this conversion in the absence of oxygen.

Description : Which organism is responsible for alcohol fermentation? (1) Chlorella (2) Yeast (3) Agaricus (4) Puccinia

Last Answer : Yeast

Description : Seed treatment with Vitavex is the main controlling method of— (A) Loose smut (B) Rust (C) Downy mildew (D) All of these

Last Answer : (D) All of these

Description : Which is not matched Correctly ? (a) Blight ——Manc0zeb 75 W.P. (b) Downy mildew —Zineb (c) White Blister-02% spray of Radomil (d) Smut —Endosulfan

Last Answer : (d) Smut —Endosulfan

Description : Who discovered the causal organism of the disease Anthrax? -Do You Know?

Last Answer : answer:

Description : Which of the following statement is correct? (1) The causal organism for foolish seedling disease is the source of gibberellin (2) Abscisic acid is a growth promoter (3) The ratio of auxin : cytokinin control cell differentiation (4) Bolting of cabbage can be induced by treatment with IAA

Last Answer : Ans. ((d))

Description : The causal organism of sugarcane smut

Last Answer : Ans. Ustilego citamini

Description : The causal organism of Phyllody disease of sesame

Last Answer : Ans. MLO (9) Cotton

Description : The causal organism of Anthracnose/Pod blight

Last Answer : Ans. Colletotrichum truncatum (8) Sunflower and Sesame

Description : The causal organism of collar rot disease

Last Answer : Ans. Aspergillus niger

Description : The causal organism of Head Smut of sorghum

Last Answer : Ans. Sphacelotheca relliana

Description : The causal organism of Grain Smut of sorghum

Last Answer : Ans. Sphacelotheca sorghi

Description : The causal organism of covered smut of barley

Last Answer : Ans. Ustilago hardei

Description : The causal organism of Brown/orange/leaf rust

Last Answer : Ans. Puccinia recondita

Description : The causal organism of Yellow/strip rust

Last Answer : Ans. Puccinia striformis

Description : The causal organism of Black/stem rust

Last Answer : Ans. Puccinia gramini triticii

Description : The causal organism of brown spot of rice

Last Answer : Ans. Helminthosporium oryzae

Description : The causal organism for African sleeping sickness is (a) Trypanosoma cruzi (b) T. rhodesiense (c) T. tangela (d) T. gambiense

Last Answer : (d) T. gambiense.

Description : Xanthomonas oryzae is causal organism of — disease a. Citrus canker b. Bacterial blight of rice c. Fire blight of apple d. Corn stunt

Last Answer : b. Bacterial blight of rice

Description : The causal organism of bunt of rice is — a. Urocystis tritici b. Tilletia foetida c. Nevossia horrida d. None of these

Last Answer : c. Nevossia horrida

Description : Who discovered the causal organism of the disease Anthrax?

Last Answer : Robert Koch

Description : COMMUNIS MEANS TO...... a) Inform b) Community c) Share d) None of these

Last Answer : c) Share

Description : The English word ‘Communication’ is derived from the words (A) Communis and Communicare (B) Communist and Commune (C) Communism and Communalism (D) Communion and Common sense

Last Answer : (A) Communis and Communicare

Description : Which of the following shows heterothallism? (a) Rhizopus (b) Cycas (c) Bacterium (d) Ricinus

Last Answer : Ans. ((a))

Description : Cardiac glycosides are obtained from following plant source. (a) Rauwolfia serpentina (b) Strophanthus gratus (c) Ricinus commounts. (d) Atropa belladonna

Last Answer : Ans: B

Description : Ricinus - Castor Bean, Castor-Oil Plant (Ric'inus)

Last Answer : R.communis DESCRIPTION: This annual is from tropical Africa and is grown for its decorative foliage. These plants have upright growth, 5 to 15 feet. Their leaves are palmate (palm-shaped) and ... poisonous. R.communis VARIETIES: R. communis & varieties Gibsonii, Sanguineus, cambodgensis.

Description : Ergot is obtained from: (a) Albugo (b) Yeast (c) Claviceps Purpurea (d) Alternaria

Last Answer : Ans. ((c))

Description : Which pair of the following belongs to basidiomycetes? (a) Puffballs and Claviceps (b) Peziza and stink horns (c) Morchella and mushrooms (d) Birds nest fungi and puffballs

Last Answer : (d) Birds nest fungi and puffballs

Description : Which of the following statements is incorrect? (a) Yeasts have filamentous bodies with long thread like hyphae. (b) Morels and truffles are edible delicacies. (c) Claviceps is a source of many alkaloids and LSD. (d) Conidia are produced exogenously and ascospores endogenously

Last Answer : (a) Yeasts have filamentous bodies with long thread like hyphae.