12th Class FSc Part 2 Biology Chapter Wise Online MCQ Test With Answer PDF

Biology FSC Part 2 Online MCQ's Test

Sr. #	Questions	Answers Choice
1	Why is there no glucose present in the filterate in the distal tubule of a nephron?	Its molecules are two large to pass across the base ment membrane It is removed by osmosis from the tubule It is positively absorp by the cells lining the descending loop of henie He is actively absorb by hte proximal tubule cells
2	Kidney health is described in terms of :	The number of kidney stones Rate of filteration Water retension Blood clot
3	The process during which potassium and hydrogen ions and some toxic substances are put into urine is called:	Tubular secretion Reabsorption Filtration Countercurrent multiplication
4	Which of the following is the last structure that urine passes through duration its excretion from the body?	Distal Tubule Urethra Urinary bladder Ureter
5	The most toxic substance routinely found in the blood are metabolities of what type of molecule?	Proteins Carbohydrates Nucleic acids Fats
6	Which of the following NOT dispose off a type of waste directly to the environment?	Digestive system Respiratory system Circulatory system Urinary system
7	The process that normally exerts the greatest control over the water balance of an individual is:	Sweating Kidney function Evaporation through the skin Respiratory loss
8	Which is the most important mechanism for water loss from the body?	Excretiong in urine Sneezing Sweating Eleminatin in feces
9	Shifts in water-solute balance are managed primarily by:	Respratory system The urinary system Sweating The circulatory system
10	At the time of independence in 1947 the population of pakistan was	10 m 20 m 25.7 m 32.5 m
11	The decline in thickness of the ozone layer is caused by increasing level of	Chlorofluorocarbon Nitrogen Chlorine Carbon dioxide
12	Rain that falls on high areas such as mountains possesses large amount of garvitational	Heat energy Kinetic energy Electrical energy Potential energy
13	Oxone molecule is made up by binding of three atoms of	Nitrogen Oxygen Hydrogen Carbon
14	Only 30% of the earth is dry land the remainder being covered with	Water Air Trees Grass
15	Modern man is called	Homo erectus Homo habilis Homo sapiens Homo neanderthalensis
16	In oceans especially in tropical regions temperature of surface water is about	10<sup>o</sup>C 15<sup>o</sup>C 25<sup>o</sup>C 35<sup>o</sup>C
17	A natural process in which surface soil is removed by the action of water or wind is	Corrosion Attrition Erosion Weathering

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