Monday, August 6, 2012

CBSE-IX-Bio-MCQ's-The Cell :Fundamental Unit of life

Q.1: Animal cell lacking nuclei would also lack in -
(a) Chromosome   (b) Ribosome          (c) Lysosome           (d) Endoplasmic Reticulum
Q.2: Plasmolysis occurs due to -
(a) Absorption       (b ) Endosmosis         (c) Osmosis      (d) Exosmosis
Q.3: A plant cell becomes turgid due to -
(a) Plasmolysis      (b) Exosmosis          (c) Endosmosis  (d) Electrolysis
Q.4: Solute concentration is higher in the external solution -
(a) Hypotonic      (b) Isotonic                (c) Hypertonic      (d) None of the above
Q.5: A cell placed in hypertonic solution will -
(a) Shrink        (b) Show Plasmolysis       (c) Swell up         (d) No change in shape or size
Q.6: The radiant energy of sunlight is converted to chemical energy and is stored as -
(a) AMP    (b) ADP       (c) ATP       (d) APP
Q.7: Which of the following organelle does not have membrane?
(a) Ribosome      (b) Nucleus       (c) Chloroplast     (d) Mitochondria
Q.8: Root hair absorbs water from soil through -
(a) Osmosis        (b) Active transport          (c) Diffusion      (d) Endocytosis
Q.9: The number of lenses in compound light microscope is -
(a) 2         (b) 3          (c) 4        (d) 1
Q.10: The history of the cell began in 1665 with the publication of Micrographia in London by -
(a) Robert Hooke      (b) Robert Brown (c) Strasburger      (d) Dujardin
Q.11: Cell inclusions are -
(a) Non-living materials present in the cytoplasm   (b) Another name of cell organelle
(c) Cytoskeletal framework of cell         (d) Combined name for cell wall and plasma membrane
Q.12: Which cell organelle is not bounded by a membrane -
(a) Ribosome         (b) Lysosome          (c) ER        (d) Nucleus
Q.13: Which of the following cellular part possess a double membrane?
(a) Nucleus      (b) Chloroplast      (c) Mitochondrion            (d) All of the above
Q.14: Cristae and Oxysomes are associated with - 
(a) Mitochondria (b) Plastids   (c) Golgi apparatus (d) Plasma membrane
Q.15: Karyotheca is another name of - 
(a) Nuclear envelope        (b) Nucleus       (c) Nuclear pores  (d) Nucleolus
Q.16: Cell organelle that acts as supporting skeletal framework of the cell is -
(a) Golgi apparatus        (b) Nucleus      (c) Mitochondria    (d) ER
Q.17: Plastids are present in -
(a) Animal cell only                                       (b) Plant cells only         
 (c) Both animal cells and Plant cells            (d) Neither animal nor plant cell
Q.18: Cell wall of plant is chiefly composed of -
(a) Hemicelluloses         (b) Cellulose          (c) Phospholipids      (d) Proteins
Q.19: Intercellular connections of plant cells are called -
(a) Middle lamella      (b) Micro fibrils      (c) Matrix                        (d) Plasmodesmata
Q.20: Genes are located on the -
(a) Chromosomes       (b) Nucleolus          (c) Nuclear membrane  (d) Plasma membrane
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