9th Class General Science Chapter 3 Online MCQ Test With Answers PDF English Medium (Biochemistry and Biotechnology)

General Science 9th Class English Medium Chapter 3 Online Test

Sr. #	Questions	Answers Choice
1	Digestion of proteins starts in.	Mouth Alimentary canal Small intestine Stomach
2	Disbetes and hacmophilia occur due to change in ........ molecule.	RNA Protein DNA None
3	The substances on whihc enzymes attached are called.	coenzyme Substrate Catalyst None
4	Onegram of carbohydrate contain .......... calories of energy.	3.8 K 2.8 K 4.8 K 4.0 K
5	Landsteiner divided human population in four groups on the basisof blood groups in	1909 1902 1904 1905
6	Penciillin is obtained fromt he fungus called.	Cephalosporins Tetracyclines Penicillium Erythromycines
7	Teh antibiotics cephalosporin was discovered in.	1848 1948 1928 1998
8	Genetic information is transerred by.	Nucleus Chromosomes Genes Gametes
9	The cunction of platelets is	Blood Clotting Engulfing the bacteria To produce antibiotics Tranfer of oxygen
10	One gram of carbohydrates contain ........ calories of energy.	3.8 K 2.8 K 4.8 K 4.0 K
11	Landsteiner divided human population is four groups on the basis of blood group in.	1909 1902 1904 1905
12	Human genome consist of......... billion DNA letters or base pairs.	4.2 3.9 3.2 2.2
13	Which one is the example of antibiotic in the following.	Cephalosporins Erythromycines Both a and b None
14	Edward Jenner was a.	Russian physician French Chemist American chemist English Physician
15	Fats are digested and absorbed in	Small intestine Large intestine Stomach Oesophegus