General Knowledge Test Biology

1. Ordinary table salt is sodium chloride. What is baking soda?

A. Potassium chloride
B. Potassium carbonate
C. Potassium hydroxide
D. Sodium bicarbonate

Answer: Option D
Cover the answer with mouse.
2. Among the biotic components of the ecosystem, the producer system is ?

A. Sea
B. Rivers
C. Green Plants
D. Animals


Answer: Option C



3. Which one is referred to as the graveyard of RBCs. 

A Liver
B Spleen
C Bone Marrow
D Intestine


ANSWER: BSpleen



4.  Which disease is known as Christmas disease ?

A. lymphomia
B. Haemophilia
C. carcinoma
D. All

Answer: Haemophilia



5. DNA structure was first described by

A Catcheside
B Nirenberg
C Lederberg
D Watson and Crick

Answer: D. Watson and Crick




6. The Ph value of human blood is__?

A 7.40
B 7
C 0
D 8

Answer: A 7.40


7. Which among the following blood protein regulates the amount of water in plasma?

A Globulin 
B Albumin 
C Fibrin 
D Fibulin


Answer: B Albumin



8. What we call when decrease in red blood cells?

A. Anemia                           
B. Polycythemia                                
C. Jaundice                         
D. Hemophilia

Ans. Anemia



9. For which among the following is not a true fruit?  

A.  Apple
B.  Date
C.  Grape
D.  Plum

Answer: D.  Plum



10. Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes

A. tetanus
B. influenza
C. cholera 
D. typhoid


Answer: C. cholera



11. Pollination by wind is called ?

A. zoophiy
B. Entomophily
C. Hydrophily
D. Anemophily

Answer: Anemophily


12. A baby blue whale drinks this many liters of milk per day:

A. 10
B. 50
C. 190
D. 500 

Answer: C. 190


13. Trunk of tree increases in grith due to cell division in which tissue? 

A. Meristematic tissue
B. Small tissue
C. Peramanent tissue
D. All the tissues

Answer: A. Meristematic tissue


14. Bacillus thuringiensis is used as 

A. Biofertilizer
B. Biological pesticide
C. Chemical fertilizer
D. Chemical insecticide


Answer: B. Biological pesticide