Attempt Biology MCQs from the past papers of PPSC, KPPSC, SPSC, BPSC, and NTS.
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Q 151: _________ supply oxygen to blood:
Q 152: Which type o f cells protect the body from infectious diseases and foreign invaders?
Q 153: White blood cells are also called leukocytes fight against:
Q 154: The lifespan of White Blood Cells is:
Q 155: Blood group is identified by:
Q 156: A person with which of the following blood groups is called a universal donor?
Q 157: Which of the following blood vessels carry blood from the human body to the heart?
Q 158: Vessels that carry blood away from the heart:
Q 159: Which one of the following blood vessels is single cell in thickness?
Q 160: The main function of Kidneys is:
Q 161: Dialysis is process used for cleaning:
Q 162: Nitrogenous wastes excreted through urine in humans is:
Q 163: Kidney stones are mainly formed by which of the following compound?
Q 164: The birds who feed marine food remove salt from one of glands?
Q 165: Which tube among the following joins kidneys and bladder?
Q 166: Drugs are exerted through:
Q 167: The removal of carbon dioxide, urine and sweat is a process of?
Q 168: Another organ that filters blood besides the heart, in the human body is:
Q 169: How many nephrons does each kidney contain approximately?
Q 170: Which of the following in the eye is similar to the films in a camera?
Q 171: Which part of the camera is analogous to the retina in the human eye ?
Q 172: Human eye is most sensitive to which colour (light)?
Q 173: The color which we see when our eyes are closed?
Q 174: In Eye donation, which part of the eye used:
Q 175: The Medulla Oblongata is a part of human: