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Saturday, 23 January 2016

Cell- the fundamental unit of life mcq for competition


                         
Cell- the fundamental unit of life mcq for competition
Subject –Science Biology M C Q
 Cell- the fundamental unit of life
 Q.1: The largest cell in the human body is –
 (a)Nerve cell         (b) Muscle cell                   (c)Liver cell                      (d)Kidney cell

Q.2: The barrier between the protoplasm and the other environment in an animal cells –
 (a)Cell wall               (b) Nuclear membrane         (c) Tonoplast    (d) Plasma membrane

Q.3: The term ‘Cell’ was given by –
(a)Leeuwenhoek         (b) Robert hooke        (c) Flemming             (d) Robert Brown

Q.4: Who proposed the cell theory? –
 (a)Schleiden and Schwann               (b) Watson and Cric
 (c) Darwin and Wallace                     (d) Mendel and Morgan

Q.5: A plant cell differs from an animal cell in the absence of –
(a)Endoplasmic Reticulum                             (b) Mitochondria
 (c) Ribosome                                                 (d) Centrioles

Q.6: Centrosome is found in –
(a)Cytoplasm              (b) Nucleus                (c) Chromosomes                  (d) Nucleolus

 Q.7: The power house of a cell is –
 (a)Chloroplast           (b) Mitochondrion         (c) Golgi apparatus      (d) Nucleolus

Q.8: Within a cell the site of respiration (oxidation) is the –
(a)Ribosome                                       (b) Golgi apparatus
( c) Mitochondrion                               (d) Endoplasmic Reticulum
Cell- the fundamental unit of life mcq for competition


Q.9: Which is called ‘Suicidal Bag’?
 (a)Centrosome           (b) Lysosome             (c) Mesosome                         (d) Chromosome 

Q.10: Ribosomes are the center for –
(a)Respiration             (b) Photosynthesis      (c) Protein synthesis              (d) Fat synthesis 

Q.11: Double membrane is absent in –
(a)Mitochondrion                     (b) Chloroplast                        (c) Nucleus                 (d) Lysosome 

Q.12: Cell organelle found only in Plant is –
 (a)Golgi apparatus     (b) Mitochondria         (c) Plastids                  (d) Ribosomes

Q.13: Organisms lacking nucleus and membrane bound organelle are -               
 (a)Diploids                  (b) Prokaryotes           (c) Haploids                d) Eukaryotes

Q.14: Animal cell is limited by –
 (a)Plasma membrane                                     (b) Shell membrane
 (c) Cell wall                                                    (d)Basement membrane

Q.15: The network of Endoplasmic Reticulum is present in the –
(a)Nucleus            (b) Nucleolus              (c)Cytoplasm                             (d)Chromosomes

Q.16: Lysosome are reservoirs of
- (a)Fat                        (b) RNA           (c) Secretary Glycoprotein     (d) Hydrolytic Enzymes 
Q.17: The membrane surrounding the vacuole of a plant cell is called –
 (a)Tonoplast               (b) Plasma membrane           (c)Nuclear membrane           (d)Cell wall 

Q.18: Cell secretion is done by –
(a)Plastids                   (b) ER                        (c)Golgi apparatus                  (d)Nucleolus

Q.19: Centrioles are associated with –
(a)DNA synthesis        (b) Reproduction        (c)Spindle formation               (d)Respiration

Q.20: Main difference between animal cell and plant cell is –
 (a)Chromosome                  (b) Ribosome    (c)Lysosome              (d) Endoplasmic Reticulum 
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