Statement I: Aristotle used simple morphological characters to classify plants into trees, shrubs, a — NEET Chemistry Past Papers Chemistry Question

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Statement I: Aristotle used simple morphological characters to classify plants into trees, shrubs, and herbs. Statement II: Aristotle divided animals into two groups: those which had red blood and those that did not. (A) Both Statement I and Statement II are correct. (B) Both Statement I and Statement II are incorrect. (C) Statement I is correct but Statement II is incorrect. (D) Statement I is incorrect but Statement II is correct. 100. Match the taxonomic milestone or characteristic in Column I with the corresponding entity in Column II: Column I Column II (A) First to attempt a more scientific basis for classification (1) Three- domain system (B) Developed a Two Kingdom system of classification (2) Aristotle (C) Proposed a Five Kingdom Classification in 1969 (3) R.H. Whittaker (D) Divides the Kingdom Monera into two domains (4) Linnaeus (1) A-2, B-4, C-3, D-1 (2) A-4, B-2, C-3, D-1 (3) A-2, B-3, C-4, D-1 (4) A-3, B-4, C-1, D-2 101. Based on Whittaker's Table of Five Kingdoms, how many of the following kingdoms contain organisms that exhibit a purely heterotrophic mode of nutrition? Monera, Protista, Fungi, Plantae, Animalia (1) One (2) Two (3) Three (4) Four 102. Statement I: In Chlorophyceae, the flagella are 2-8 in number, equal in size, and lateral in position. Statement II: In Rhodophyceae, flagella are entirely absent. (1) Both Statement I and Statement II are correct. (2) Both Statement I and Statement II are incorrect. (3) Statement I is correct but Statement II is incorrect. (4) Statement I is incorrect but Statement II is correct. MAJOR TEST SERIES_PHASE-1 9610ZMD800101250013 103. How many of the following are examples of brown algae (Phaeophyceae)? Volvox, Ectocarpus, Dictyota, Porphyra, Laminaria, Sargassum, Fucus, Polysiphonia (1) Three (2) Four (3) Five (4) Six 104. Which of the following statements about mosses is incorrect? (1) The protonema stage develops directly from a spore. (2) They are attached to the soil through unicellular and unbranched rhizoids. (3) The leafy stage develops from the secondary protonema as a lateral bud. (4) The sporophyte in mosses is more elaborate than that in liverworts. 105. Which of the following statement is incorrect w.r.t. Plasmids. (1) Stanley Cohen and Herbert Boyer in 1972 constructed the first recombinant DNA using a native plasmid of E. coli. (2) It is an autonomously replicating circular extra-chromosomal DNA. (3) Plasmid DNA act as vectors to transfer the piece of DNA attached to it. (4) The linking of antibiotic resistance gene with the plasmid vector become possible with help of DNA ligase. 106. Match column-I with column-II. (1) a-(i), b-(ii), c-(iii), d-(iv), e-(v) (2) a-(iii), b-(ii), c-(i), d-(iv), e-(v) (3) a-(iii), b-(iv), c-(i), d-(v), e-(ii) (4) a-(iii), b-(ii), c-(i), d-(v), e-(iv) 107. Which of the following statements is/are incorrect. (a) The digested DNA fragments can be separated by a technique known as gel electrophoresis. (b) The separated bands of DNA are cut out from the agarose gel and extracted from the gel is known as spooling. (c) The DNA fragments purified are used in constructing recombinant DNA by joining them with cloning vectors. (d) The most commonly used matrix is agarose gel which is an artificial polymer extracted from sea weeds. (1) a and b (2) b and d (3) b and c (4) c and d 108. Identify the correct set of statements : (a) In 1997, the first transgenic cow Rosie was developed. (b) Rosie produced human protein enriched milk. (c) There are an estimated 20,000 varieties of rice in India alone. (d) 27 Documented varieties of Basmati are grown in India. Choose the correct answer from options given below : (1) a, b and d only (2) a, c and d only (3) b, c and d only (4) a, b, c and d all MAJOR TEST SERIES_PHASE-1 9610ZMD800101250013 109. Transgenic models exist for human diseases except. (a) Cancer (b) Emphysema (c) Cystic fibrosis (d) Rheumatoid arthritis (e) Alzheimer’s (f) SCID (1) b, c and d (2) b and f (3) c and d (4) d, e and f 110. The first transgenic cow, Rosie, produced human protein enriched milk which contained ____________, by weight its is _________. (1) α1- antitrypsin, 24.4 gm/l (2) α1- antitrypsin, 2.4 gm/l (3) alpha lactalbumin, 24.4 gm/l (4) alpha lactalbumin, 2.4 gm/l 111. Self-incompatibility in flowering plants prevents self-fertilization. Which mechanisms are involved? A. Recognition between pollen and stigma B. Failure of pollen germination C. Arrest of pollen tube growth D. Prevention of seed formation (1) All of these (2) A, B, C (3) B, C, D (4) A, C, D 112. Which is not haploid? (1) Egg (2) Synergid (3) Nucellus (4) Antipodal 113. Why a pollen grain is rejected even at the stigma of the same species ? (1) Due to self incompatibility (2) Due to synchrony in A and G (3) Due to cross pollination (4) Due to failure of meiosis 114. A distinctive feature of the lysosome is that it has :- (1) A lower pH than cytoplasm (2) A higher pH than cytoplasm (3) Less hydrolytic activity (4) double membraned envelope 115. The SER in the major site of synthesis of :- (1) Lipid (2) Protein (3) Lipid, Steroidal hormones & glycogen (4) Protein & lipid 116. Which of the following statement is false ? (1) Both the centrioles in a centrosome lie perpendicular to each other. (2) Central proteinaceous hub in missing in a centriole (3) Each centriole has an organization like that of a cartwheel (4) Centrosome usually contains two cylindrical centrioles 117. Read the following four statements :- (a) Leptotene → Chromosome longest → Bouquet stage (b) Zygotene → Bivalent → Synaptonemal complex (c) Pachytene → Tetrad → Non sister chromatid exchange their part (d) Diakinesis → Diad → Chiasmata formation How many statement are correct : (1) One (2) Three (3) Two (4) Four MAJOR TEST SERIES_PHASE-1 9610ZMD800101250013 118. Assertion :- Lysosomes are capable of digesting carbohydrates, proteins, lipids. Reason :- Lysosomes are membrane bound vesicular structures formed by the process of packaging in the Golgi apparatus. (1) Both Assertion (A) and Reason (R) are true, and Reason (R) is the correct explanation of Assertion (A). (2) Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of Assertion (A) (3) Assertion (A) is true, but Reason (R) is false. (4) Assertion (A) is false, but Reason (R) is true. 119. If a cell has 12 bivalents in zygotene stage how many kinetochores are found in it ? (1) 24 (2) 48 (3) 12 (4) 36 120. Meiosis differs with mitosis in having which of the following event ? (1) Number of DNA replication cycle (2) Separation of replicated DNA (3) Exchange of genetic material (4) Interphase is followed by prophase