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PPSC Biology Subject Specialist & Senior Subject Specialist past papers
PPSC Biology Subject Specialist & Senior Subject Specialist past papers

PPSC Biology Subject Specialist & Senior Subject Specialist past papers

PPSC Biology Subject Specialist & Senior Subject Specialist past papers

PPSC Biology Subject Specialist past papers

PPSC Biology Senior Subject Specialist past papers

Q-No.1.What is the main purpose of white blood corpuscles?

  1. To carry nutrients
  2. To combat infection
  3. To carry oxygen
  4. To give strength
  5. Answer is = B

Q-No.2.Total volume of blood in a normal human being is

  1. 5 6 liters
  2. 3 4 liters
  3. 8 10 liters
  4. 10 12 liters
  5. Answer is = A

Q-No.3 Red blood corpuscles are formed in the

  1. Liver
  2. Bone marrow
  3. Kidneys
  4. Heart
  5. Answer is = B

Q-No4.Blood does not coagulate inside the body to the presence of

  1. Fi brin
  2. Heparin
  3. Haemoglobin
  4. Plasma
  5. Answer is = B

 

Q-No.5.Lungs are situated in the

  1. Abdominal cavity
  2. Buccal cavity
  3. Pericardinal cavity
  4. Thoracic cavity
  5. Answer is = D

Q-No.6.How many numbers of bones in the human body of an adult ?

  1. 210
  2. 206
  3. 250
  4. 450
  5. Answer is = B

 

Q-No.7.The pancreas secretes

  1. Insulin
  2. Vatiman A
  3. Bile juice
  4. None
  5. Answer is = A

Q-No.8.The seat of memory in the human brain is located in the

  1. Medulla oblongata
  2. Cerebrum
  3. Cortex
  4. Cerebellum

Q-No.9.Tibia is a bone found in the

  1. Arm
  2. Skull
  3. Leg
  4. Face
  5. Answer is = C

 

Q-No.10.The main function of the kidney is

  1. To control blood pressure
  2. To control body temperature
  3. To remove waste products from the body
  4. To help in digestion of food
  5. Answer is = C

 

Q-No.11.The strongest muscle in the human body is found in

  1. hands
  2. neck
  3. buttocks
  4. legs
  5. Answer is = C

Q-No.12.What is gene?

  1. Sleep inducing drug
  2. Unit of heredity
  3. A type of body cell
  4. A kind of vitamin
  5. Answer is = B

 

Q-No.13.The function of hemoglobin is

  1. To transport oxygen
  2. Destruction of bacteria
  3. Prevention of anaemia
  4. Utilization of energy
  5. Answer is = A

Q-No.14.A vegetable containing sculpture is

  1. Potato
  2. Cabbage
  3. Brinjal
  4. Pumpkin
  5. Answer is = B

 

Q-No.15.Enzymes help in

  1. Respiration
  2. Digestion of food
  3. Immune system
  4. Reproduction
  5. Answer is = B

Q-No.16.Ptyalin is an enzyme produced in the

  1. Salivary glands
  2. Pituitary gland
  3. Thyroid glands
  4. Pancreas
  5. Answer is = A

Q-No.17.Heightened emotion is caused by

  1. Pituitary gland
  2. Thyroid glands
  3. Adrenal glands
  4. Salivary glands
  5. Answer is = C

Q-No.18.The shortest bone in the human body is

  1. Vertebrae
  2. Stapes
  3. Phalages
  4. Metacarpals
  5. Answer is = B

Q-No.19.A balanced diet contains

  1. Animals protein
  2. Macro and micro nutrients
  3. Food nutrients for growth and maintenance
  4. Butter and ghee
  5. Answer is = C

Q-No.20.Wisdom teeth normally grow between the age of

  1. 34-40
  2. 17-30
  3. 45-55
  4. 10-17
  5. Answer is = A

Q-No.21. “Dossier” means

  1. the do of medicine
  2. the actual things
  3. relevant paper
  4. unarranged papers
  5. Answer is = C

Q-No.22.Lack of cause’s diabetes

  1. Sugar
  2. Insulin
  3. Calcium
  4. Vitamins
  5. Answer is = B

Q-No.23.Biopsy is done on Triple antigen vaccine is given children to protect them against

  1. polio
  2. whooping cough
  3. tuberculosis
  4. contagious diseases
  5. Answer is = B

Q-No.24.A man weighing 96 Kg consists of approximately____-liters of water

  1. 50 litters
  2. 5 litters
  3. 82 litters
  4. 42 litters
  5. Answer is = B

Q-No.25.What does blood consists of?

  1. 60% plasma, 40 % crop
  2. 65% plasma, 40 % crop
  3. 62% plasma, 40 % crop
  4. 68% plasma, 45 % crop
  5. Answer is = A

Q-No.26. Absorbance at 280nm exhibited by protein is due to

  1. Aliphatic amino acids
  2. all amino acids
  3. Non-polar amino acids
  4. Aromatic amino acids( Is Right Answer)

Q-No.27.Amino acids with hydroxyl groups are

 

  1. serine and alanine
  2. Alanine and valine
  3. serine and threonine ( Is Right Answer)
  4. Valine and isoleucine

Q-No.28. Aromatic amino acids include

  1. Phenylalanine, tyrosine and tryptophan ( Is Right Answer)
  2. Phenylalanine, serine and tryptophan
  3. Threonine, tyrosine and tryptophan
  4. Asparagine, tyrosine and tryptophan

 

Q-No.29. Positively charged basic amino acids are

  1. Lysine and arginine ( Is Right Answer)
  2. Lysine and asparagine
  3. Glutamine and arginine
  4. Lysine and glutamine

Q-No.30. The simplest amino acid is

  1. Proline
  2. methionine
  3. glycine ( Is Right Answer)
  4. serine

 

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