General Science MCQ-60

Science Chemistry SSC,IBPS,SBI,UPSC,IAS Prelims,KPSC,Railways,CDS

One important product of fermentation is


The blood pressure of a young male human being is


All of the following contain minerals, except


As the number of animals in pond increases, the number of plants in the same pond


Dialyzer is a/an


In summer, water is stored in unglazed earthen pots because


Which of the following regulates and controls the entry of light into the human eye?


All of the following are caused by viruses except


Sprain, a condition normally encountered, is related to


All of the following can be reproduced by the use of respective seeds, except


Which of the following properties of soaps and detergents helps to remove dirt from clothes?


Which of the following statements about diseases is not correct?


A term that may be applied to all disease producing micro-organisms is


Toxin is a poisonous substance produced by


The air we inhale is a mixture of gases. Which of the following gases in this mixture is highest in percentage?


A substance used to destroy micro-organisms and render the material sterile i called


Absence or inadequacy of proteins in the human diet will produce all of the following results, except


Which of the following act as a channel of transmission of blood to the heart in the human body?


As the number of micro-organisms in a soil increases, the amount of humus in the same soil


To prevent loss of weight, plants reduce transpiration by


Why is tungsten used in the manufacture of electric bulbs?


A labourer doing heavy work requires about


In a normal human being how much time does food take to reach the end of the intestine for complete absorption?


A fisherman on the bank of a pond is attempting to spear a fish. He should


Aphasia is an ailment which affects