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MCQs

Total Questions : 99 | Page 5 of 10 pages
Question 41. A particular cell organelle is sometimes referred certain enzymes that can break down the cell components or even the whole cell. which one of the following is such an organelle ?
  1.    Lysosome
  2.    Mesosome
  3.    Phagosome
  4.    Ribosome
 Discuss Question
Answer: Option A. -> Lysosome
LYSOSOMES ARE MEMBRANE-BOUND CELL ORGANELLES THAT CONTAINS DIGESTIVE ENZYMES AND ARE INVOLVED WITH VARIOUS CELL PROCESSES. THEY BREAK DOWN EXCESS OR WORN-OUT CELL PARTS AND MAY BE USED TO DESTROY INVADING VIRUSES AND BACTERIA.
Question 42. The natural Pacemaker in the Human Heart is located in the SA node which is present in which among the following chambers?
  1.    Right Auricle
  2.    Left Auricle
  3.    Right Ventricle
  4.    Left Ventricle
 Discuss Question
Answer: Option A. -> Right Auricle
THE NATURAL PACEMAKER IN THE HUMAN HEART IS LOCATED IN THE SA NODE WHICH IS PRESENT IN RIGHT AURICLE CHAMBER. IT’S A SMALL MASS OF SPECIALIZED CELLS LOCATED IN THE TOP OF THE RIGHT ATRIUM I.E., THE UPPER CHAMBER OF THE HEART.
Question 43. Which among the following disease has the minimum incubation period, comparing to other ones?
  1.    Small Pox
  2.    Influenza
  3.    Measles
  4.    Mumps
 Discuss Question
Answer: Option B. -> Influenza
INFLUENZA (1-2 DAYS) , REST ARE 6-15 DAYS
Question 44. The disorder “Pityriasis simplex capillitii ” is most commonly known as which among the following?
  1.    Tulip fingers
  2.    Dandruff
  3.    Baldness
  4.    Eczema
 Discuss Question
Answer: Option B. -> Dandruff
THE DISORDER “PITYRIASIS SIMPLEX CAPILLITII ” IS MOST COMMONLY KNOWN AS DANDRUFF. DANDRUFF IS A SKIN CONDITION THAT MAINLY AFFECTS THE SCALP.
Question 45. Ornithophily refers to the pollination through which among the following?
  1.    Wind
  2.    Insects
  3.    Birds
  4.    Water
 Discuss Question
Answer: Option C. -> Birds
ORNITHOPHILY REFERS TO THE POLLINATION THROUGH BIRDS. BIRDS WHICH ARE INVOLVED IN ORNITHOPHILY ARE SPECIALIST NECTARIVORES WITH BRUSHY TONGUES AND LONG BILLS, THAT ARE EITHER CAPABLE OF HOVERING FLIGHT OR LIGHT ENOUGH TO PERCH ON THE FLOWER STRUCTURES.
Question 46. Bubo bubo is the scientific name of which of the following species?
  1.    Hen
  2.    Peacock
  3.    Eagle
  4.    Owl
 Discuss Question
Answer: Option D. -> Owl
BUBO BUBO IS THE SCIENTIFIC NAME OF OWL. THE BUBO BUBO OR THE EURASIAN EAGLE-OWL IS A SPECIES OF EAGLE-OWL THAT RESIDES IN MUCH OF EURASIA.
Question 47. A person with “Bombay Blood group” can receive blood from a person who is from____?
  1.    A Group or B Group
  2.    AB Group
  3.    O Group
  4.    None of them
 Discuss Question
Answer: Option D. -> None of them
BOMBAY BLOOD GROUP IS AN EXTREMELY RARE ABO GROUP, CALLED SO BECAUSE IT WAS FIRST DISCOVERED AMONG SOME PEOPLE IN BOMBAY. THEIR RED CELLS LACK ABH ANTIGENS AND THEIR SERA CONTAIN ANTI-A AND ANTI-B AND ANTI-H. THE ANTI-H WOULD NOT BE DETECTED IN THE ABO GROUP BUT WOULD BE DETECTABLE IN PRETRANSFUSION TESTS. PEOPLE WHO HAVE BOMBAY PHENOTYPE CAN DONATE TO ANY MEMBER OF THE ABO BLOOD GROUP SYSTEM (UNLESS SOME OTHER BLOOD FACTOR GENE, SUCH AS RHESUS, IS INCOMPATIBLE), BUT THEY CANNOT RECEIVE ANY MEMBER OF THE ABO BLOOD GROUP SYSTEM`S BLOOD (WHICH ALWAYS CONTAINS ONE OR MORE OF A AND B AND H ANTIGENS), BUT ONLY FROM OTHER PEOPLE WHO HAVE BOMBAY PHENOTYPE
Question 48. The term Cyberknife is most closely associated with which among the following?
  1.    Magnetic Resonance
  2.    Cancer Surgery
  3.    Software Security
  4.    Remote sensing
 Discuss Question
Answer: Option B. -> Cancer Surgery
THE TERM CYBERKNIFE IS MOST CLOSELY ASSOCIATED WITH CANCER SURGERY. IT IS A RADIATION THERAPY DEVICE USED TO DELIVER RADIOSURGERY FOR THE TREATMENT OF BENIGN TUMORS, MALIGNANT TUMORS AND OTHER MEDICAL CONDITIONS.
Question 49. Antipyretic medicines are used for which among the following purposes?
  1.    In fever
  2.    In Diarrhea
  3.    In Cough
  4.    In Allergy
 Discuss Question
Answer: Option A. -> In fever
ANTIPYRETIC MEDICINES ARE USED IN FEVER. IT IS AN ANALGESIC DRUG USED ALONE OR IN COMBINATION WITH OPIOIDS FOR PAIN MANAGEMENT, AND AS AN ANTIPYRETIC AGENT.
Question 50. The lung fluke disease (paragonimiasis) is sometimes confused with the tuberculosis. The lung fluke disease is__:
1: caused by a round worm
2: is found commonly in countries which use raw seafood
3: is prevalent in North East India
Which among the above is / are correct statements?
  1.    Only 1 & 2
  2.    Only 2 & 3
  3.    Only 1 & 3
  4.    1, 2 & 3
 Discuss Question
Answer: Option B. -> Only 2 & 3
ICMR WILL SOON LAUNCH DIAGNOSTIC KIT FOR LUNG FLUKE DISEASE (PARAGONIMIASIS): THIS KIT DEVELOPED BY RMRC (ICMR), DIBRUGARH IS USEFUL FOR DIAGNOSIS OF DISEASE CAUSED BY LUNG FLUKE AND IS OFTEN CONFUSED WITH TUBERCULOSIS.

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