MDCAT Biology Chapter 3 MCQ's Test With Answers

MDCAT Biology Chapter 3 MCQ's Test

Sr. # Questions Answers Choice
1 Plasmodium (slime mold) is a multinucleate mass of cytoplasm that can grow in diameter to: 5 cm 10 cm 20 cm 30 cm
2 The feeding stage of a slime mold is a: Blastostyle Gastrozooid Plasmodium Sporozoite
3 The largest brown algae are called: diatoms kelps Dinoflagellates Gelidium
4 Diatoms are very important in: Aquatic food chains Electrons transport chains terrestrial food chains Respiratory chains
5 Which phylum of algae do not have form with flagellated motile cells in at least one stage of their life cycle: Euglenophyta Chlorophyta Rhodophyta Phaeophyta
6 Foraminiferans of the past have created vast deposits of: marble limestone Coal Diamond
7 Water regulation in freshwater ciliates is controlled by special organelles called: Vacuoles Contractile vacuoles Golgi Apparatus Lysosomes
8 Choanoflagellates are sessile marine of Freshwater flagellates which are attached: Stalk Holdfast Twig Clutch
9 An amoeba feeds on small organisms and particles of organic matter by phagocytosis, engulfing them with its: Cilia Flagella Tentacles Pseudopodia
10 Who 1938, elevated the prokaryotes to kindom status, thus separating them form protista: Charles Chamberland Ernst Hackle Herbert Copeland John Hogg
11 During unfavourable conditions, slime mold forms resistant haploid spores by meiosis within stalked structures called: Conidia Sporangia Asci Basidia
12 During unfavourable conditions,slime mold forms resistant haploid spores by meiosis within stalked structures called: conidia sporangia asci basidia
13 Most green algae possess cell walls with: Cellulose Chitin Glycogen Pectin
14 All brown algae are multicellular and range in length from a few centimetres to approximately: 10 m 25 m 45 m 75 m
15 Englenolds have at various times been classified in the: Plant kingdom Animals Kingdom Both a & b None
16 Photosynthetic protists, carrying out probably 50 to 60 percent of all the photosynthesis on earth are. Fungi Algae Molds Flagellate protozoans
17 Plasmodium, is the apicomplexan that causes: Malaria Yellow fever Tuberculosis Dysentery
18 During conjugation two individuals come together and exchange: Genetic material Food Water Minerals
19 Trypanosoma is transmitted by the bite of infected: House fly Tsetse fly Dragon fly All a, b, c
20 Entamoeba histolytica,cause amoebic: Cholera Motion Dysentery Fever
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