DENDROLOGY

TREE PHYSIOLOGY

RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Organisms classified as fungi have unique characteristics. Which of the following characteristics are found only in organisms classified in the kingdom fungi?
A
single cells & no nucleus
B
multicellular with chloroplasts
C
multicellular filaments that absorb nutrients
D
colonies of single, photosynthetic cells that reproduce asexually
Explanation: 

Detailed explanation-1: -Following are the important characteristics of fungi: Fungi are eukaryotic, non-vascular, non-motile and heterotrophic organisms. They may be unicellular or filamentous. They reproduce by means of spores.

Detailed explanation-2: -Fungi are heterotrophic: they use complex organic compounds as sources of energy and carbon, not photosynthesis. Fungi multiply either asexually, sexually, or both. The majority of fungi produce spores, which are defined as haploid cells that can undergo mitosis to form multicellular, haploid individuals.

Detailed explanation-3: -In mycology, fungi are classified on the basis of their ability to reproduce sexually, asexually, or by a combination of both (Table-M3). Asexual reproductive structures, which are referred to as anamorphs, are the basis for one of the sets of criteria.

Detailed explanation-4: -Summary. Fungi used to be classified as plants. Now, they are known to hav e unique traits that set them apart from plants. For example, fungal cell walls contain chitin, not cellulose, and fungi absorb food rather than make their own .

Detailed explanation-5: -Fungi can be single celled or very complex multicellular organisms. They are found in just about any habitat but most live on the land, mainly in soil or on plant material rather than in sea or fresh water.

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