In: Biology
14. What statement is true of prions?
a) Prions are produced by viruses.
b) Prion diseases can be prevented by cooking your meat.
c) Prions are abnormally shaped proteins that cause spongiform
encephalopathies.
d) There are no prion diseases of humans, although there are
several examples in animals.
15. What term best describes the following organisms: some with tetramembraneous chloroplasts, some with hairy flagellae, some with pseudopods; some with cuplike indentations in the cell membrane?
a) Excavata.
b) SAR.
c) Plantae.
d) Unikonta.
16. The term protista refers to :
a) A kingdom within the superkingom SAR.
b) A kingdom within the superkingdom Excavata.
c) It is a descriptive term or common name for unicellular, colonial, and some multicellular organisms that lack true tissues.
d) A phylum within the Kingdom Metazoa.
17. Which term best describes the following organism: a unicellular (single celled) eukaryote that has a single large mitochondrion, and causes Chagas disease or sleeping sickness.
a) Hypermastigophora.
b) Diplomonada.
c) Algae.
d) Trypanosoma.
e) Rhizopoda.
18. Which term does not describe a unicellular, photosynthetic, algae?
a) Apicomplexan.
b) Diatom.
c) Dinoflagllate.
d) Euglenoid.
19. What term best describes the following organism: a multicellular eukaryote with a chitinous cell wall that is an absorptive heterotroph?
a) Fungi.
b) Metazoa.
c) Plantae.
d) Excavata
20. What term describes fungal hyphae that have two haploid nuclei in each of the cells?
a) Haploid.
b) Diploid.
c) Dikaryotic.
d) Triploid.
e) Polyploid.
21. The complete mass of fungal cell filaments that forms a fungus is called a:
a) Hypha.
b) Mycelium.
c) Spore.
22. What Division of fungi produce spores in sac-like structures, morels are an example, and many form cup-like structures in addition to the sac-like sporangia?
a) Zygomycota.
b) Ascomycota.
c) Basidiomycota.
23. A lichen is best described as:
a) A plant.
b) A fungus.
c) An alga.
d) A symbiotic relationship between algae or cyanophyta; and fungi.
24. The Oomycota and slime molds are members of the Kingdom Fungi.
a) True.
b) False
Question
14. The prions are the abnormal shape protein which cause the disease like spongiform encephalopathies. Hence option c is correct
15. Excavata are the organism having tetramembraneous chloroplasts, some with hairy flagellae, some with pseudopods; some with cuplike indentations in the cell membrane. Hence option a is correct.
16. The protist are unicellular, colonial, and some multicellular organisms that lack true tissues. Hence option c is correct.
17. Trypanosoma is the protest which cause chagas diseases and sleeping sickness disease. Hence option d is correct.
18. Apicomplexan is not a unicellular algae. Hence option a is correct.
19. Fungi are the group of organism which are heterotrophs, multicellular and having chitin in their cell wall. Hence option a is correct.
20. Dikaryotic algae are the fungi with two nucleus. Hence option c is correct.
21. The hyphae are complete mass of fungal cell elements. Hence option b is correct.
22. Basidomycota are the fungi which produced cup like structure. Hence option b is correct.
23. A lichens are the symbiotic relationship between fungus and cynaobacteria. Hence option d is correct.
24. The is a false statement as slime molds are not considered as a part of fungi. Hence option b is correct.