Biology Fsc Part 1 Chapter 13 Online Test With Answers

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Biology Fsc Part 1 Chapter 13 Online Test

Sr. # Questions Answers Choice
1 A liter of H2O contains ml of oxygen. 10 20 30 40
2 The most abundant protein in chloroplast and probably most abundant protein in the world is Hemoglobin Rubisco Insulin Globulin
3 Spiracles are found in Fish Cockroach Leech Earth worm
4 Rubisco is the most abundant protein in Golgi bodies Chloroplast Nucleoli Mitochondria
5 Raspatory activity which occurs in plants during day time is called. Respiration Transpiration Photorespiration Cutaneous respiration
6 Oxygen content of fresh air are 200 ml/litre 10 ml/ litre 100 ml / litre 150 ml / litre
7 The exchange of gases between the organism and its environment is called. Respiration External respiration Cellular respiration Anaerobic respiration
8 The main site of exchange of gases iin plants are Cuticle Lenticel Stomata Epidermis
9 During photorespiration, glycolate diffuses in to the membrane bounded organelle named as Mitochondria Ribosome Peroxisome Golgi bodies
10 During photorespiration, glycine is converted into serine in the Golgi bodies Chloroplast Mitochondria Ribosome
11 Water is more viscous than air. 10 times 20 times 50 times 100 times
12 Heart burn is a painful sensation in the Stomach Small intestine Chest cavity Pharynx
13 Emphesema is breakdown of Muscles Capillaries Alveoli None of these
14 During exercise the breathing rate may rise to 30 times per minute 20 times per minute 25 times per minute 35 times per minute
15 The irritant substances of smoke generally cause Smoker's hiccough Smoker's sneeze Smoker's yawing Smoker's cough
16 When blood leaves the capillary bed most of the carbon dioxide is in the form of Carbonate ions Bicarbonate ions Hydrogen ions Hydroxyl ions
17 The normally human blood absorbs the amount of oxygen at sea level is about 200 ml/100 ml of blood 20 ml/100 ml of blood 19.6 ml/100 ml of blood 02 ml/100 ml of blood
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