Question

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Q.1 The largest cell in the human body is -
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(a)Nerve cell (b)Muscle cell (c)Liver cell (d)Kidney cell
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Q.2 The barrier between the protoplasm and the other environment in an animal cell is -
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(a)Cell wall (b)Nuclear membrane (c)Tonoplast (d)Plasma membrane
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Q.3 The term ‘Cell’ was given by -
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(a)Leeuwenhoek (b)Robert Hooke (c)Flemming (d)Robert Brown
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Q.4 Who proposed the cell theory? -
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(a)Schleiden and Schwann (b)Watson and Crick (c)Darwin and Wallace (d)Mendel and Morgan
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Q.5 A plant cell differs from an animal cell in the absence of -
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(a)Endoplasmic Reticulum (b)Mitochondria (c)Ribosome (d)Centrioles
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Q.6 Centrosome is found in -
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(a)Cytoplasm (b)Nucleus (c)Chromosomes (d)Nucleolus
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Q.7 The power house of a cell is -
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(a)Chloroplast (b)Mitochondrion (c)Golgi apparatus (d)Nucleolus
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Q.8 Within a cell the site of respiration (oxidation) is the -
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(a)Ribosome (b)Golgi apparatus (c) Mitochondrion (d) Endoplasmic Reticulum
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Q.9 Which is called ‘Suicidal Bag’?
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(a)Centrosome (b)Lysosome (c)Mesosome (d)Chromosome
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Q.10 Ribosomes are the center for -
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(a)Respiration (b)Photosynthesis (c)Protein synthesis (d)Fat synthesis
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Q.11 Double membrane is absent in -
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(a)Mitochondrion (b)Chloroplast (c)Nucleus (d)Lysosme
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Q.12 Cell organelle found only in Plant is -
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(a)Golgi apparatus (b) Mitochondria (c)Plastids (d)Ribosomes
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Q.13 Organisms lacking nucleus and membrane bound organelle are -
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(a)Diploids (b)Prokaryotes (c)Haploids (d)Eukaryotes
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Q.14 Animal cell is limited by -
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(a)Plasma membrane (b) Shell membrane (c)Cell wall (d)Basement membrane
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Q.16 Lysosomes are reservoirs of -
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(a)Fat (b)RNA (c)Secretory Glycoprotein (d)Hydrolytic Enzymes
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Q.17 Centrioles are associated with -
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(a)DNA synthesis (b)Reproduction (c)Spindle formation (d)Respiration
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Q.18 Main difference between animal cell and plant cell is -
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(a)Chromosome (b)Ribosome (c)Lysosome (d) Endoplasmic Reticulum
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Q.19 Animal cell lacking nuclei would also lack in -
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(a) Chromosome (b) Ribosome (c) Lysosome (d) Endoplasmic Reticulum
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Q.20 Plasmolysis occurs due to -
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(a)Absorption (b)Endosmosis (c)Osmosis (d)Exosmosis
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Q.21 A plant cell becomes turgid due to -
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(a)Plasmolysis (b) Exosmosis (c) Endosmosis (d)Electrolysis
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Q.22 Solute concentration is higher in the external solution -
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(a)Hypotonic (b)Isotonic (c)Hypertonic (d)None of the above
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Q.23 A cell placed in hypertonic solution will -
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(a)Shrink (b)Show Plasmolysis (c)Swell up (d)No change in shape or size
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Q.24 Which of the following organelle does not have membrane?
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(a)Ribosome (b)Nucleus (c)Chloroplast (d)Mitochondria
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Q.25 Root hair absorbs water from soil through -
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(a)Osmosis (b)Active transport (c)Diffusion (d)Endocytosis
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Q.26 Which cell organelle is not bounded by a membrane -
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(a)Ribosome (b)Lysosome (c)ER (d)Nucleus
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Q.27 Which of the following cellular part possess a double membrane?
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(a)Nucleus (b)Chloroplast (c)Mitochondrion (d)All of the above
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Q.28 Cell organelle that acts as supporting skeletal framework of the cell is -
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(a) Golgi apparatus (b) Nucleus (c) Mitochondria (d) ER
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Q.29 Plastids are present in -
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(a)Animal cell only (b)Plant cells only (c)Both animal cells and Plant cells (d)Neither animal nor
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plant cell
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Q.30 Cell wall of plant is chiefly composed of -
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(a)Hemicellulose (b)Cellulose (c)Phospholipids (d)Proteins
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Q.31 Intercellular connections of plant cells are called -
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(a)Middle lamella (b)Micro fibrils (c)Matrix (d)Plasmodesmata
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Q.32 Genes are located on the -
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(a)Chromosomes (b)Nucleolus (c)Nuclear membrane (d)Plasma membrane
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Q.33 Chromatin consists of -
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(a)RNA (b)DNA (c)RNA and histones (proteins) (d)DNA and histones (proteins)
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Answer 1

1 nerve cell
2plasma membrane
3robert hooke
4scheiden and schwann
5centrioles
6nucleolos
7mitochondrion
8endoplasmic reticulum
9lysosome
10protein synthesis
11lysosome