2 SEM ACC W/RAVEN CARDED
12th Edition
ISBN: 9781264439218
Author: Raven
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 31, Problem 1U
A fungal cell that contains two genetically identical nuclei is described as
a. heterokaryotic.
b. homokaryotic.
c. diploid.
d. haplodiplontic.
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1)If we study septate and coenocytic hyphae of equal length from two fungi species, then the coenocytic hyphae is unique because
A. It is haploid
B. It has fewer pores in the wall
C. It has more cytoplasm streaming
d.Has cellulose in the cell walls
Fungi would best be described as having which of the following life cycles?
A. diploid-dominant
B. alternation of generations
C. gametophyte dominant
D. haploid-dominant
Basidiomycota is a division of the Kingdom Fungi. They include groups such as mushrooms, and reproduce sexually through the formation of cells called basidia.
Which of the following rows identifies Process 1 and Process 3 in the life cycle shown in the diagram?
Select one:
a.
Process 1
Process 3
Meiosis
Mitosis
b.
Process 1
Process 3
Mitosis
Mitosis
c.
Process 1
Process 3
Meiosis
Meiosis
d.
Process 1
Process 3
Mitosis
Meiosis
Chapter 31 Solutions
2 SEM ACC W/RAVEN CARDED
Ch. 31.1 - Prob. 1LOCh. 31.1 - Prob. 2LOCh. 31.2 - Prob. 1LOCh. 31.2 - Compare cell division in fungi and higher...Ch. 31.2 - Prob. 3LOCh. 31.2 - Prob. 4LOCh. 31.3 - Prob. 1LOCh. 31.3 - Prob. 2LOCh. 31.3 - Compare and contrast arbuscular mycorrhizae and...Ch. 31.4 - Prob. 1LO
Ch. 31.4 - Prob. 2LOCh. 31.5 - Prob. 1LOCh. 31.5 - Prob. 2LOCh. 31.5 - Prob. 3LOCh. 31.6 - Explain which cells in the life cycle of an...Ch. 31.6 - Prob. 2LOCh. 31.6 - Prob. 3LOCh. 31.7 - Describe the ecological importance of the...Ch. 31.7 - Prob. 2LOCh. 31.8 - Prob. 1LOCh. 31.8 - Prob. 2LOCh. 31.8 - Prob. 3LOCh. 31.9 - Prob. 1LOCh. 31.9 - Prob. 2LOCh. 31.9 - Prob. 3LOCh. 31.10 - Prob. 1LOCh. 31 - Data analysis Comparative analyses of fossil and...Ch. 31 - A fungal cell that contains two genetically...Ch. 31 - Prob. 2UCh. 31 - Prob. 3UCh. 31 - Prob. 4UCh. 31 - Prob. 5UCh. 31 - If two genetically different, haploid (n) hyphae...Ch. 31 - Prob. 7UCh. 31 - Prob. 1ACh. 31 - Prob. 2ACh. 31 - Prob. 3ACh. 31 - Prob. 4ACh. 31 - Prob. 5ACh. 31 - Prob. 6ACh. 31 - Prob. 1SCh. 31 - Prob. 2SCh. 31 - Prob. 3SCh. 31 - Prob. 4S
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- Dikaryotic cells A. contain two nuclei per cell B. produce two spores per hypha C. contain diploid nuclei D. have two hyphae per fruiting body E. contain pairs of homologous chromosomesarrow_forwardThe cell walls of fungi are strengthened by chitin, a strong but flexible polysaccharide. Which of these statements about the function of chitin in fungal cell wall is TRUE? a. Chitin-rich walls of fungi improves feeding by facilitated diffusion. b. The movement of water and nutrients into fungal cells creates pressure that could cause them to burst if they were not surrounded by a chitin-rich cell wall. c. The chitin present in fungal cell wall does not impart any advantage in terms of nutrient acquisition from the environment. d. Chitinous tubular cell walls confers motility to multicellular fungi.arrow_forwardWhich of the following is NOT an example of a fungal spore? A. Zoospores B. Condia C. Endospore D. Basidiosporesarrow_forward
- Which of the following can be associated with life cycles in protists? Select all that apply. A. alternation of generations B. multicellular haploids and unicellular diploids C. heterotrophic diploids and phototrophic haploids D. meiosis and fertilization E. binary fission F. zygotes producing gametesarrow_forwardSome fungal species can undergo both sexual and asexual life cycles. During very hot seasons fungi prefer; Select one: a. Asexual reproduction by mitosis, to reduce its genetic diversity b. Asexual reproduction by mitosis to reduce the number of spores c. Asexual reproduction by mitosis to produce diploid cells d. Sexual reproduction by meiosis to produce haploid spores that can resist extreme conditions e. Asexual reproduction by mitosis, as this process needs less energyarrow_forwardFungi are all: a. multicellular b. eukaryotic c. decomposers d. single- celledarrow_forward
- Which of these organelles is not found in a fungal cell? a. chloroplast b. nucleus c. mitochondrion d. Golgi apparatusarrow_forwardWhich of the following statements about fungi is false?a. Most fungi are multicellular.b. Fungal cell walls are composed of cellulose.c. Most fungi are nonmotile.d. Fungi digest their food before ingesting it.arrow_forwardAlthough ascospores are produced by mitotic division, none of the spores develop into fungi that are identical to either parental hyphae. What is the BEST explanation for this observation? A. The spores inherit half their genes from each parent. B. The spores inherit haploid nuclei from their parents. C. The spores inherit mutations as a result of meiosis. D. The spores inherit mutations as a result of mitosis.arrow_forward
- Although ascospores are produced by mitotic division, none of the spores develop into fungi that are identical to either parental hyphae. What is the BEST explanation for this observation? A. The spores inherit half their genes from each parent. B. The spores inherit haploid nuclei from their parents. C. The spores inherit mutations as a result of meiosis. D. The spores inherit mutations as a result of mitosis. Photo Attatchedarrow_forwardThe mycelium of a multicelled fungus is a mesh of filaments, each called a_______ . a. septa b. hypha c. sporearrow_forwardon Karyogamy is a term used to describe: O a. A Mode of cell division in fungi O b. Joining of two haploid nuclei of O c. Asexual reproduction of yeast O d. Chromosomes in the nucleus O e. Fusion of cytoplasm ofarrow_forward
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