MDCAT Biology Chapter 3 MCQ's Test With Answers

MDCAT Biology Chapter 3 MCQ's Test

Sr. # Questions Answers Choice
1 Brush-like arrangement of its conidia is characteristic of: Penicillium Rhizopus Puccinia Saccharomyces
2 Penicillium sp.(blue, green molds), are wide spread saprotrophic species common on decaying: Fruit Bread Both a & b Logs
3 Yeasts, morels, truffles, powdery mildews and molds are typical example of: Zygomycetes Ascomycetes Basidiomycetes Deuteromycetes
4 Penicillium (blue, green molds), Aspergillus (brown molds), Alternaria, Fusarium, Helminthosporium are some of the economically important genera of: Zygomycetes Ascomycetes Basidiomycetes Deuteromycetes
5 Spores (teliospores) of Ustilago tritici are carried by: Water Insects Wind Birds
6 Which fungus is found growing on and spoiling moist bread, fruit: Rhizopus Penicillium Aspergillus Candida
7 Classification of fungi into four main groups is based primarily on: The type of their sexual reproductive structures Methods of reproduction Mode of nutrition Both a & b
8 Different groups of fungi produce different types of haploid sexual spores, such as: Basidiospores Ascospores Both a & b Conidiospores
9 Unicellular yeasts reproduce by: Fragmentation Binary fission Budding Spores
10 Fungi can tolerate a wide range of pH from: 3-10 2-9 4-11 1-13
11 In ecto mycorrhizae, the hyphae surround and extend between the cells but do not penetrate the cell walls of the: Roots Shoots Leaves Flowers
12 In endomycorrhizae, the fungal hyphae penetrate the outer cell of the plant root, forming: Coils Swellings Minute All a, b, c
13 About 95% of all kinds of vascular plants form mycorrhizal associations with: Algae Protozoa Fungi Mosses
14 The mutualistic associations between certain fungi and roots of vascular plants are called: Lichens Mycorrhizae Commensalism Both a & c
15 The algal components of lichens are present within the: Hyphae Roots Rhizoids Sporangium
16 Most of the visible part of consists of : Algae Fungi Roots Bacteria
17 Lichens are mutualistic symbiotic associattions between: Fungi & algae Fungi & Photoautotrophs Fungi & vascular plants Both a & b
18 The oyster mushroom paralyses the: Earthworms Nematodes Leeches Nereis
19 The oyster mushroom (Pleurotus ostreatus) is a: Carnivorous Predatory Both a & b Herbivorous
20 Various mildews and most rust species are: Obligate parasite Facultative parasite Microaerophilic parasite Both a & c
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