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 : . Black rust of wheat is caused by (a) Puccinia (b) Ustilago (c) Albugo (d) Phytophthora
Last Answer : (a) Puccinia
Description : Black (stem) rust of wheat is caused by (a) Alternaria solani (b) Ustilago nuda (c) Puccinia graminis (d) Xanthomonas oryzae
Last Answer : (c) Puccinia graminis
Description : Smut of wheat is mused by – (1) Ustilago maydis (2) Puccinia graminis (3) Ustilago tritici (4) Colletotrichum falcatum
Last Answer : (3) Ustilago tritici Explanation: Smut of wheat is caused by Ustilago tritici.
Description : Smut of wheat is coused by (1) Ustilago maydis (2) Puccinia graminis (3) Ustilago tritici (4) Colletotrichum falcatum
Last Answer : Ustilago tritici
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 : Ergot is obtained from: (a) Albugo (b) Yeast (c) Claviceps Purpurea (d) Alternaria
Last Answer : Ans. ((c))
Description : $ Puccinia graminis causes rust disease of wheat. ! Sexual reproduction is absent in fungi imperfecti.
Last Answer : $ Puccinia graminis causes rust disease of wheat. ! Sexual reproduction is absent in fungi imperfecti. A. If ... wrong D. If both As and R are wrong.
Description : Sunflower rust is caused by a. Puccinia carthami b. Puccinia helianthi c. Melampsora ricini d. Puccinia eriathi
Last Answer : b. Puccinia helianthi
Description : Extract of the following plant has platelet activating factor (PAF) antagonistic activity and is claimed to benefit cognitive disorders due to cerebral ischaemia: A. Ginkgo biloba B. Claviceps purpurea C. Amanita muscaria D. Artemisia annua (p. 440) 33.12 3 3 . 1 2 A Aim4aii
Last Answer : A. Ginkgo biloba
Description : Damping off of seedlings is caused by (1) Peronospola parasitica (2) Albugo Candida (3) Phytophthora infestans (4) Pythium debaryanum
Last Answer : (4) Pythium debaryanum Explanation: Damping off is a horticultural disease or condition, caused by a number of different pathogens that kill or weaken seeds or seedlings before or after ... solani, attacks by Pythium are most associated with producing roughly circular patcties of dead seedlings.
Description : Karnal bunt is caused by (A)Albugo candida (B) Nevosia indica (C) Phytophthora infestans (D) None of these
Last Answer : (B) Nevosia indica
Last Answer : Pythium debaryanum
Description : Tundu disease (yellow ear rot) of wheat caused by Clavibacter tritici is usually associated with (a) Heterodera evenae (b) Anguina tritici (c) Meloidogyne incognita (d) Pratylenchulus sp
Last Answer : (b) Anguina tritici
Description : Yellow ear rot (Tundu ) disease of wheat is caused by a. Anguina tritici b. Calvibacter tritici c. both a & b d. Physiological disorder
Last Answer : c. both a & b
Description : 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
Last Answer : (C) Leveillula taurica
Description : White rust is an important fungal disease of? a. Wheat b. Mustard c. Rice d. Bajra e. Tea
Last Answer : b. Mustard
Description : White rust is an important fungal disease of – a) Wheat b) Mustard c) Rice d) Bajra
Last Answer : b) Mustard
Description : Which fungal disease spreads by seed and flowers? (a) Loose smut of wheat (b) Corn smut (c) Covered smut of barley (d) Soft rot of potato
Last Answer : (a) Loose smut of wheat
Description : Puccinia forms uredia and (a) telia on wheat leaves (b) aecia on barberry leaves (c) pycnia on barberry leaves (d) aecia on wheat leaves.
Last Answer : (a) telia on wheat leaves
Description : ‘Himgiri’ developed by hybridisation and selection for disease resistance against rust pathogens is a variety of (a) chilli (b) maize (c) sugarcane (d) wheat.
Last Answer : (d) wheat.
Description : Alternate host of black stem rust of wheat in India is
Last Answer : Ans. Berberries sp.
Description : Which one of the following is linked to the discovery of Bordeaux mixture as a popular fungicide? (a) Loose smut of wheat (b) Black rust of wheat (c) Bacterial leaf blight of rice (d) Downy mildew of grapes
Last Answer : d) Downy mildew of grapes
Description : The necrotic ring spot disease of stone fruits (cherry, peach, plum, etc.) is caused by (a) a bacterium (b) fungal infection (c) molybdenum deficiency (d) virus
Last Answer : Ans:(d)
Description : The water core disease of apples is caused by (a) boron deficiency (b) bacterial infection (c) fungal infection (d) high temperatures
Description : One of the greatest famines of the nineteenth century suffered by the Irish people which led to over 1 million deaths due to starvation was caused by a fungal infection of the potato crop. The disease it ... blight of potatoes (b) heart rot of potatoes (c) late blight of potatoes (d) potato mosaic
Last Answer : Ans:(c)
Description : Ganciclovir is mainly used for the treatment of infection caused by (A) Cytomegalovirus (B) Candida albicans (C) Herpes zoster virus (D) Hepatitis B virus
Last Answer : Ans. A & C
Description : Which one of the following is true about oral hairy leukoplakia?** ADC M07 A. Associated with HIV virus infection and is commonly seen on the dorsal of the tongue B. Associated with HIV ... Always associated with trauma to the lateral side of the tongue E. Always associated with pernicious anaemia
Last Answer : B. Associated with HIV virus infection and is commonly seen on the lateral side of the tongue C. Usually caused by Candida species
Description : The pathogen f rice blast or ‘rotten neck’ is (a) Ustilago tritici (b) Pyricularia oryszae (c) Alternaria alternate (d) Plasmopora vitticola
Last Answer : (b) Pyricularia oryszae
Description : Read the following statements (A - E) and answer the question which follows them. (A) In liverworts, mosses and ferns gametophytes are free-living. (B) Gymnosperms and some ferns are heterosporous. (C) Sexual ... How many of the above statements are correct? (a) Three (b) Four (c) One (d) Two
Last Answer : (a) Three
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
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.
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 : Which of the following is not a member of the division Ascomycota? A- Aspergillus B- Claviceps C- Penicillium D- Rhizopus
Last Answer : Rhizopus
Description : Which stage of the wheat rust fungus is considered as the perfect stage ?
Last Answer : Ans. Telial stage (3) Maize, Sorghum and Bajra
Description : Which rust was earliest appeared in India on wheat
Last Answer : Ans. Brown/Orange/Leaf rust
Description : Which scientist studied about wheat rust problem?
Last Answer : K. C. Mehta
Description : Is laryngitis caused by a fungal infection?
Last Answer : Laryngitis is the name given for inflammation of the voice boxor larynx. It is not a specific disease and can have severalcauses. A fungal infection could be one of these causes but it isnormally a bacterial or viral infection that causes thesesymptoms.
Description : Consider the following statements: 1. Dry rot in sap wood is caused by fungal attack 2. Brown rot in coniferous woods is a result of fungal attack 3. Alternate wetting and drying of unseasoned timber causes powdery' form of decay in ... ? (a) 1, 2 and 3 b)1 and 2 only c)2 and 3 only d)1 and 3 only
Last Answer : (a) 1, 2 and 3
Description : Malaria is caused by: (A) bacterial infection (B) viral infection (C) parasitic infection (D) fungal infection
Last Answer : Answer: C Explanation: Malaria is a parasitic infection spread by Anopheles mosquitoes. The Plasmodium parasite that causes malaria is a single-celled parasite that multiplies in red blood cells of humans as well as in the mosquito intestine.
Description : Consider the following plant diseases: 1. Brown rot of potatoes. 2. Citrus dieback 3. Tikka disease of peanut 4. Tundu disease of wheat Which of the above disease/s is/are caused by the bacteria? (a) 1 and 3 (b) 1 and 4 (c) Only 2 (d) 2 and 4
Last Answer : Ans:(b)
Description : Red rot is a disease caused to which of the following plant? (1) Paddy (2) Sugarcane (3) Mustard (4) Wheat
Last Answer : (2) Sugarcane Explanation: Red rot is one of the oldest known diseases of sugarcane that is caused by the fungus Colletotrichum falcatum (Glomerella tucumanensis).
Description : What is the disease of potato due to fungal attack ?
Last Answer : Late blight disease of potato is caused by fungal attack
Description : A healthy freshwater fish is placed in saltwater. The expected consequence of this would be that (a) The fish becomes dehydrated and dies (b) The fish becomes bloated and dies (c) The fish ... bacterial disease and dies (d) There is no observable effect on the fish provided there is sufficient food
Last Answer : Ans:(a)
Description : If a healthy freshwater fish is placed in salt water, what will be the expected consequence? (1) The fish becomes dehydrated and dies (2) The fish becomes bloated and dies (3) The fish ... bacterial disease and dies (4) There is no observable effect on the fish provided there is sufficient food
Last Answer : (1) The fish becomes dehydrated and dies Explanation: When freshwater fish is placed in salt water, the water molecules contained in the fish's body would pass through the cell membranes of the fish, ... diffusion. This sudden change in the molecular makeup of the fish would cause the fish to die.
Description : Haemophilia is a kind of disease which is (1) viral (2) bacterial (3) hereditary (4) fungal
Last Answer : (3) hereditary Explanation: Hemophilia A and hemophilia B are inherited in an X-linked recessive pattern. The genes associated with these conditions are located on the X chromosome, which is one of the two sex chromosomes.
Description : AIDS is a/an - (1) bacterial disease (2) viral disease (3) fungal disease (4) algal disease
Last Answer : (2) viral disease Explanation: AIDS (Acquired immune deficiency syndrome or acquired immunodeficiency syndrome) is a disease caused by a virus called HIV (Human Immunodeficiency Virus). The illness alters ... the body fluids of an infected person (semen and vaginal fluids, blood and breast milk).
Description : Small pox is a deadly and highly contagious: (1) Bacterial Disease (2) Viral disease (3) Fungal disease (4) Vitamin deficiency disease
Last Answer : (2) Viral disease Explanation: Smallpox is a contagious disease caused by the Variola virus, so it is a viral disease.
Description : Dengue fever is A A. An arboviral disease B. Protozoan disease C. Bacterial disease D. Fungal disease
Last Answer : An arboviral disease
Description : Anthracnose of mango is: a. Fungal disease b. Viral disease c. Physiological disorder d. Non of these
Last Answer : Fungal disease