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25 The alga used in space research is, (a) Cephaleuros, (c) Chlorella ) (d) Gracilaria, (b) Gelidium, 26 People recovering from long illness are often advised, ros to include the alga Spirulina in their diet because it, (a) makes the food easy to digest, (b) is rich in proteins, (c) has antibiotic properties, TOS, (d) restores the intestinal microflora, 27 The members of Chlorophyceae are commonly called, (a) red algae, (c) green algae, 28 The members of Chlorophyceae are usually green due, to the presence of pigments, (a) chlorophyll-a, (c) chlorophyll-a and b, 29 Which type of chloroplasts are present in the, members of class-Chlorophyceae?, (a) Discoid and plate-like, (b) Reticulate and cup-shaped, (c) Spiral or ribbon-shaped, (d) All of the above, (b) brown algae, (d) blue-green algae, (b) chlorophyll-b, (d) chlorophyll-c
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50 Photosynthetic pigment(s) of class-Rhodophyceae, (red algae) is/are, (a) chlorophyll-a and b, (b) chlorophyll-a and c, (c) chlorophyll-a only, (d) chlorophyll-a and d, 51 Members of class-Rhodophyceae are known as red, algae due to the presence of red pigment, (a) r-phycoerythrin, (c) chlorophyll-a, 52 Phycoerythrin is present in, (a) Polysiphonia, (c) Kelps, (b) r-xanthophyll, (d) fucoxanthin, (b) Laminaria, (d) Chlamydomonas
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31 Storage bodies, pyrenoids in the chloroplast contain, (a) protein and starch, (b) carbohydrate and protein, (c) polysaccharide and protein, (d) starch and lipid, 32 How many pyrenoids are present in the members of, class-Chlorophyceae?, (a) One, (c) One to many, (b) Two, (d) Pyrenoids are absent, 33 Pyrenoids are made up of, (a) core of starch surrounded by sheath of protein, (b) core of protein surrounded by fatty sheath, (c) proteinaceous centre and starchy sheath, (d) core of nucleic acid surrounded by protein sheath, 34 The members of Chlorophyceae usually have a rigid, cell wall made up of, (a) cellulose (outer layer) and algin (inner layer), (b) pectose (inner layer) and peptidoglycan (outer layer), (c) cellulose (inner layer) and pectose (outer layer), (d) chitin (inner layer) and pectose (outer layer), 35 In green algae, vegetative reproduction takes place by, (a) fragmentation, (c) Both (a) and (b), (b) different types of spores, (d) conidia, 36 Which one of the following shows isogamy with, non-flagellated gametes?, (a) Sargassum, (c) Ulothrix, (b) Еctocarpus, (d) Spirogyra
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43 In brown algae, brown colour is due to the presence of, (a) carotenoids, (c) phycoerythrin, 44 In brown algae, food is stored in the form of, (b) fucoxanthin, (d) chlorophyll, (a) mannitol, (c) Both (a) and (b), (b) laminarian starch, (d) algin, 45 If you are asked to classify the various algae into, distinct groups, which of the following characters you, should choose?, (a) Types of pigments present in the cell, (b) Nature of stored food materials in the cell, (c) Structural organisation of thallus, (d) Chemical composition of the cell wall, 46 The cells of brown algae contain plastids with, centrally located ...A... and ...B... ., Fill in the blanks by choosing the correct option for A, and B., (a) A-vacuole; B-nucleus, (b) A-Golgi body; B-nucleoid, (c) A-pyrenoid; B-carrageen, (d) A-pyrenoid; B-nucleus
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TOPIC 1- Introduction about Pl, 1 Kingdom-Plantae includes, (a) algae, bryophytes and pteridophytes, (b) algae, bryophytes, pteridophytes, gymnosperms and, angiosperms, (c) algae, fungi, pteridophytes, gymnosperms and, angiosperms, (d) algae, pteridophytes, gymnosperms and angiosperms, 2 The earliest system of classification given by ...A...,, based on gross superficial morphological traits was, called ...B.... Here, A and B are, (a) Linnaeus, natural classification, (b) Whittaker, natural classification, (c) Linnaeus, artificial classification, (d) Whittaker, artificial classification, ·.., 3 Natural system of classification was based upon, (a) structural embryology (b) phytochemistry, (c) anatomy, (d) All of these, 4 Phylogenetic system of classification is based upon, (a) evolutionary relationship of organisms, (b) cytological information, (c) structural embryology, (d) All of the above, 5 Phylogenetic system of classification was given by, (a) Engler and Prantl, (c) Linnaeus, (b) Aristotle, (d) Bentham and Hooker, TOPIC 2~ Alage
