Tiêu đề 08. CELL-THE UNIT OF LIFE.pdf ✅

PAPER 1 (1.) Given below are two statements : Statement I : Chromatin contain DNA and some basic protein called histones, some nonhistone protein and also RNA. Statement-II- Material of nucleus stained by basic dyes was given name chromatin by Robert Brown. Choose the correct answer from the option given below: (1) Both Statement I and Statement II are incorrect (2) Statement I is correct but Statement II is incorrect (3) Statement I is incorrect but Statement II is correct (4) Both Statement I and Statement II are correct (2.) In the following How many matching are correct: (A) Flagella Axonems (B) Mesosome Analogous to mitochondria (C) 70 S ribosome Subunit 40 S abd 30 s (D) Lysosomes Hydrolytic enzymes (1) One (2) Two (3) Three (4) Four (3.) Read the following statement and give correct answer regarding bacterial cell (a) Glycocalyx is the outermost envelope in bacteria (b) The glycocalyx could be a loose sheath called capsule (c) The glycocalyx may be the thick and tough called slime layer (1) a correct (2) a, b correct (3) a, c correct (4) b correct (4.) Which of the following is absent in Prokaryotes : (1) DNA (2) Mitochondria (3) RNA (4) Cell membrane (5.) On the basis of given figures which of the following option is correct :
(1) A-Vessel - Present in Xylem (2) B - Mesophyll cells - Round and oval (3) A-Tracheid-Present in Xylem (4) More then one option correct (6.) Which of the following is not includes in endomembrane system : (a) Golgi apparatus (b) Endoplasmic Reticulum (c) Mitochondria (d) Lysosome (1) a only (2) a and d only (3) c only (4) d only (7.) Which of the following structure is an organelle within an organelle : (1) Mesosome (2) Mitochondria (3) Ribosome (4) Lysosome (8.) Given below are two statements : Statement I : Ribosomes are composed of RNA and proteins and are not surrounded by any membrane. Statement-II- Eukaryotic ribosomes are 80 S and prokaryotic ribosomes are 70 S and are present in cytoplasm. Choose the correct answer from the option given below: (1) Both Statement I and Statement II are incorrect (2) Statement I is correct but Statement II is incorrect (3) Statement I is incorrect but Statement II is correct (4) Both Statement I and Statement II are correct (9.) In given diagram A, B and C represent
(1) A-Integral protein, B-Peripheral Protein, C-Cholesterol (2) A-Peripheral Protein, B-Sugar, C-Cholesterol (3) A-Integral protein, B-Sugar, C-Peripheral Protein (4) A-Peripheral Protein, B-Cholesterol, C-Sugar (10.) Which of the following does not differ in E.coli and Spirogyra : (1) Ribosome (2) Cell wall (3) Cell membrane (4) Mitochondria (11.) In given structures how many structure are bound by double membrane. Mitochondria, Ribosome, Vacuole, Lysosome, Chloroplast, centriole, Nucleus, Golgi apparatus (1) 6 (2) 3 (3) 4 (4) 2 (12.) The main arena of various types of activities of a cell is: (1) Nucleus (2) Plasma membrane (3) Mitochondrian (4) Cytoplasm (13.) Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP : (1) Mitochondrion (2) Lysosome (3) Ribosome (4) Chloroplast (14.) Given below are two statements : Statement I : Endoplasmic reticulum bearing ribosomes on their surface is called R.E.R. Statement-II- R.E.R. is frequently observed in the cells actively involve in protein synthesis and secretion. Choose the correct answer from the option given below: (1) Both Statement I and Statement II are incorrect (2) Statement I is correct but Statement II is incorrect (3) Statement I is incorrect but Statement II is correct (4) Both Statement I and Statement II are correct
(15.) Match the following scientists with their discovery and research year. a) 1838 i Matthias Schleiden b) 1839 ii Theodore Schwann c) 1954 iii Rudolf Virchow d) 1855 iv G. N. Ramachandran (1) a-iii, b-iv, c-ii, d-i (2) a-i, b-ii, c-iv, d-iii (3) a-ii, b-iv, c-iii, d-i (4) a-i, b-iv, c-iii, d-ii (16.) Which of the following cellular organelle is the site of formation of glycoproteins and glycolipids : (1) Peroxisomes (2) Mitochondria (3) Golgi apparatus (4) Chloroplast (17.) Match the column I and column II Column I - Column II a) 1-2 m -i) Typical bacteria b) 0.2 to 1.0 m -ii) Diameter of mitochondria c) 3-5 m -iii) Size of bacteria d) 2 4 m −  -iv) Chloroplast width (1) a-iii, b-iv, c-ii, d-i (2) a-i, b-ii, c-iv, d-iii (3) a-ii, b-iv, c-iii, d-i (4) a-i, b-ii, c-iii, d-iv (18.) According to given figure which of the following option is correct : (1) A-Red blood cells - Round and biconvex (2) B - White blood cells - Amoeboid (3) A - Red blood cells - about 3 m in diameter (4) All of these (19.) Given below are two statements : Statement I :