Fungi and their reproduction Flashcards

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1
Q

fungi are a kingdom. All fungi are eukaryotic heterotrophs.

A

they obtain their food by absorbing rather then by ingestion. they secrete their digestive enzymes outside their bodies and then absorb the products of digestion.

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2
Q

fungi cell wall called septa are made of ?

A

chitin! - which is the same substance from which exoskeleton of arthopods are made of.
septa are perforated to allow for exchange of cytoplasm between cells.(called cytoplasm streaming)

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3
Q

with the exception of yeasts, fungi are

A

multicellular

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4
Q

a fungal cell may contain more then one nuclei

A

a nuclei in one cell may or may not be identical.

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5
Q

fungi spend most of their lives in ?

A

haploid stage

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6
Q

fungi can reproduce?

A

sexually or asexually
sexual reproduction occurs when conditions are tough
asexual reproduction occurs when conditions are good , which makes sense as you would want offspring that are same as the parent when conditions are good.

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7
Q

in yeasts, asexual reproduction occurs by ?

A

budding. also called cell fission, smaller cell pitches off a parent cell.

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