MDCAT Biology Chapter 3 MCQ's Test With Answers

MDCAT Biology Chapter 3 MCQ's Test

Sr. # Questions Answers Choice
1 Contractile vacuole is present in: Entamoeba Amoeba Plasmodium Trypanosoma
2 Fruiting body formed of slime moulds is: Basidium Spores Sporangium Conidium
3 Diatoms are also known as: Pyrrophyta Chrysophyta Phaeophyta Chlorophyta
4 Protists having both the characters of plants and animals are: Euglena Slime moulds  Both a and b None of these
5 The vegetative phase of slime mould is called: Cyst Sporangium Plasmodium Mycelium
6 Two overlapping halves a lid and a lower half, which fit into each other is a characteristic feature of: Dinoflagellates Diatoms Zooflagletes Paramecium
7 Photosynthetic protists are presented by: Protozoans Slime moulds Unicellular algae All of these
8 Mode of nutrition in protists is: Photosynthetic Heterotrophic Both photosynthetic and heterotrophic Ingestive
9 Physarum polycephalum is used as model organism in body for the study of: MItosis  Streaming movement of  cytoplasm Methods of reproduction Methods of locomotion
10 Fungus like protests are not placed in fungi because: Heterotroph in nature Their method of reproduction is plant like They contain centriole which is absent in fungi Body is plant like
11 Fungus like protest are not placed in fungi because:  Heterotroph in nature Their method of reproduction is plant like They contain centriole which is absent in fungi Body is plant like
12 Green algae are supposed to be ancestor of plants because: They perform photosynthesis like plants Starch is reserve food material Their pigments are plants are plant like All of these
13 Monophyletic lineage means: Origin form one group Origin form one phylum Origin form one ancestor Origin form many ancestor
14 Which characteristic of the following is not shown dy diatoms: They are usually unicellular The have cilia as locomotory organs Herir pigments are chlorophyll a, Chlorophyll c, Carotenes and Fucoxanthin They cell wall of each diatom consists of two shells
15 A thallus is a body. Having no specific structure Having froots, but stem and leaves are absent Having fstem but no true leaves of roots Having no specific root, stem and leaves 
16 Which of the following characters is not zoofiagellates: These protists are mostly unicellular. A few organisms are colonial They have spherical or elongated bodies They have single central nucleus They have pseudopodia 
17 In which character, protists show diversity: Ways of obtaining nutrients Interaction with other organisms Mode of reproduction All of these
18 The difference between the kingdom protista of Robert Whittaker and Margulis and Schwartz is: Whittaker placed simple organism in protista, while margulis and schwartz placed complex organism in protista Whittaker place unicellular organisms, while Margulis and schwartz placed  unicellular, and simple multicellular organism Whittaker do not placed fungi and fungi like protest while margulis and schwartz did Whittaker placed simple unicellular organism in protista, while margulis and schwartz placed complex organism in protista
19 Which of the following reasons seems to be most reasonable for not placing protists in other kingdoms"  None of them are unicellular or have simple multicellular body Most of them are unicellular or have simple multicellular body They are ancestor of all other kingdoms They do not produce blastula and embryo
20 Protists are: Unicellular prokaryotes Multicellular prokaryotes Unicellular eukaryotes Multicellular eukaryotes
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