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Biology 1108 Exam 1 Fungi Questions & answers CA$13.68   Add to cart

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Biology 1108 Exam 1 Fungi Questions & answers

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Biology 1108 Exam 1 Fungi Questions & answers

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  • July 3, 2024
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  • 2023/2024
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Biology 1108 Exam 1: Fungi

Animals and fungi - ANS-Most closely related

Opisthokonts - ANS-Flattened mitochondrial state

Hyphae - ANS-*remain the same size
*made of chitin
*look like roots but not roots
*very small, large SA to V ratio
*water pressure helps penetrate things
*very strong

Mycelium - ANS-Group/mass of hyphae

Above ground function - ANS-Reproductive part

Chitin - ANS-In cell walls provide strength

Nutrition - ANS-Absorptive heterotrophs
1. Secrete enzymes into surroundings to break down molecules into a size they can
absorb
2. Secrete enzymes that penetrate walls of cells so fungi can absorb the cells' nutrients

Asexual reproduction - ANS-*produce haploid spores by mitosis
*cell division
*budding

Pheromones - ANS-Used to attract hyphae for mating

Plasmogamy - ANS-Haploid cells from two different mycella fuse to form a
heterokaryotic cell with two or more nuclei

Karyogamy - ANS-The nuclei fuse to form a diploid zygote

Germination - ANS-A muti-cellular mycellium is formed

Fungi life cycle - ANS-1. Mitosis

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