Explain the features of alternaria, Biology

Assignment Help:

Explain the Features of Alternaria?

1. Alternaria colony is wooly and compact. Underside is very dark coloured. Colony colour is grayish green or black with gray edges rapidly spreading over entire plate.

2. Mycelium consists of short septate, branched and light brown coloured hypae.

3. Multiply asexually by spore production or conidia formation.

4. Conidia reproduced at tips of short hyphae. Special structures such as conidiophores are not recognized.

5. Conidia are large, dark coloured, multicellular and beaked. Transverse, as well as, longitudinal septa are present. 8-14 or even more cells are present per spore.

6. Spores of Alternaria belongs to the category of dictyospore.


Related Discussions:- Explain the features of alternaria

Use of echocardiography in pericardial diseases, Q. Use of echocardiography...

Q. Use of echocardiography in pericardial diseases? One of the earliest clinical applications of echocardiography was in the detection of pericardial effusion and it remains th

Population regulation, Population Regulation The number of individuals...

Population Regulation The number of individuals in a natural population varies with time. If the size of a population declines too drastically due to some reason, it may becom

Explain ganongs potometer, For measuring the rate of transpiration of a twi...

For measuring the rate of transpiration of a twig using Ganong's potometer, learner A cuts the twig and fits it in the broad end of the water-filled potometer. Learner B cuts the t

Explain the inoculating loops and needles, Explain the Inoculating Loops an...

Explain the Inoculating Loops and Needles? These are most commonly used tools for inoculation. The inoculating loop consists of insulating handle at the end of which inoculatin

What is phenylketonuria, Q. What is Phenylketonuria? The essential amin...

Q. What is Phenylketonuria? The essential amino acid phenylketonuria is utilized for tissue protein synthesis and hydroxylated to form tyrosine. The hydroxylation reaction requ

Define application of nutrition knowledge in geld of sports, Define Applica...

Define Application of Nutrition Knowledge in Geld of Sports? By the time you are ready to do this unit, you have been exposed to a good deal of the basic knowledge of nutrition

Tissue culture, Note on production of haploid by tissue culture.

Note on production of haploid by tissue culture.

Risk factor modification, Risk Factor Modification :  Even after CABG,...

Risk Factor Modification :  Even after CABG, patients are at risk of progression of native coronary artery disease and development of lesions in the conduits. Modification of

Define dietary management of sepsis with or without mods, Define Dietary Ma...

Define Dietary Management of Sepsis with or without MODS? Before we begin with the dietary management of patients suffering from sepsis with or without MODS let us read a case

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd