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Smut of maize caused by

Smut of maize caused by Correct Answer Ustilago maydis

Smut of maize caused by Ustilago maydis.
Corn smut is a plant disease caused by the fungus Ustilago maydis, which attacks corn (maize) and teosinte plants.
The fungus infects all parts of the host plant by invading the ovaries of its host. The infection causes the corn kernels to swell up into tumor-like galls, whose tissues, texture, and developmental pattern are mushroom-like. These galls are made up of hypertrophied cells of the infected plant, along with resulting fungal threads, and blue-black spores.

Related Questions

Consider the following statements regarding com smut disease and choose the correct answer:
1. No symptoms appear on the host plant before the formation of smut ball
2. The smut balls appear on the ears or stems
3. The galls at an early stage are dark coloured and inedible
4. Towards maturity the tumours tum sooty due to spore formation inside
Study the given table and answer the question that follows. Year Production (in million tons) Wheat Rice Maize 2016 200 350 300 2017 250 320 340 2018 300 420 350 2019 400 460 360 2020 450 500 400 The average production of maize during 2016, 2018 and 2020 is approximately what percentage of the total production of wheat, rice and maize in 2017?
A shopkeeper bought a total of 20 bags of grains having an average weight of 60.5 kg per bag. Out of these, the average weight of the 7 rice bags was 60 kg per bag, while the average weight of a wheat bag was 4 kg more than that of a maize bag. If 9 of the bags contained wheat while the remaining contained maize, what is the average weight of a maize bag?
Consider the following statements: 1. Maize can be used for the production of starch. 2. Oil extracted from maize can be a feedstock for biodiesel. 3. Alcoholic beverages can be produced by using maize. Which of the statements given above is/are correct?
The intercropping of maize and soybean leads to maximisation returns in comparison to mono cropping of maize or soybean. Which one of the following describes the enterprise relationship leading to higher returns of maize and soyabean?
Consider the following statements regarding the symptoms of loose smut of wheat and choose the correct answer:
1. The smutted ears from the boot leaves a little earlier than the healthy ones
2. All the ovaries and other floral parts including the awns and rachics are converted into masses of smut spores
3. The spores of each spikelet are covered by a thin greyish or silvery membrane
4. The ear is generally completely destroyed
Infection of smut of maize (Ustilago maydis) occurs during
Some parts of a sentence have been jumbled up, and labelled P, Q, R and S. Select the option that gives the correct sequence in which these parts can be rearranged to form a meaningful and grammatically correct sentence. In addition to being consumed P. maize is also used for corn Q. directly by humans (often in the form of masa), R. maize products, S. ethanol, animal feed and other such as corn starch and corn syrup.
Study the following table regarding maize production in lakh tonnes in 5 states of India and answer the question that follows: State\Year 2012 – 13 2013 – 14 2014 – 15 2015 – 16 A) 23.2 19.6 24.5 26.0 B) 18.6 18.6 20.6 25.4 C) 28.4 25.6 26.4 25.8 D) 20.9 28.6 23.4 27.6 E) 19.8 20.2 22.4 26.3   In which state the production of maize has been continuously increasing every year?
When 5% is lost in grinding Maize, a country has to import 20 million bags; but when only 2% is lost, it has to import only 15 million bags. Find the quantity of Maize, which grows in the country ?