Objective Type Biology Questions & Answers for DSC / CTET

1. Ameoba undergoes cystation and divides in to many organisms in unfavourable conditions. This is called ____. 

Ans :   Multiple Fission

2. ____ is the reason for the enlarged cotyledons in beans 

Ans :   endosperm

3. AIDS: virus::Syphilis : ____. 

Ans :   bacteria

4. ASHA means ____. 

Ans :   Accredited Social Health Activist

5. The main function of tail in sperm is ____.

Ans :   Movement

6. ____ discovered the relation of lunch bell and mouth watering. 

Ans :   Ivon Pavlov

7. The direction of peristaltic movement is ____. 

Ans :   progressive & retrogressive

8. ____ sphincter that helps in opening of stomach in to duodenum. 

Ans :   pyloric

9. pH condition of stomach is ____. 

Ans :   acidic

10. The system which control the levels of the glucose in the blood is ____. 

Ans :   digestive system

11. Gene: DNA :: Virus : ____. 

Ans :   RNA

12. The species which is still living from 40 thousand years is ____. 

Ans :   Homo sapiens

13. Slow and stable process is ____. 

Ans :   evolution

14. If the % of long plants is 75, then it should be represented in ____. 

Ans :   phenotype

15. If there is two identical factors for a character, it is called ____. 

Ans :   Homozygous

16. The graphic represention of the feeding level of an ecosystem is ____. 

Ans :   ecological pyramid

17. In an industrial area so many industrial effluents are released into the water. If the residues are found in the organisms of food chain it is ____. 

Ans :    bio-accumulation

18. The type of forests are determined by ____. 

Ans :   temperature, sunlight

19. When biomass is used for energy production that is called ____. 

Ans :    bio fuel

20. The plants float on the surface water of the sea ____. 

Ans :    phytoplanktons

21. ____ is farmer-based intervention. 

Ans :   contour strip farming

22. UNDP means ____. 

Ans :   United Nations Development Programme

23. Ramya gave her old books to her sister. it is ____ type of conservation method. 

Ans :   reuse

24. The life line project for large part of telangana on river godavari is ____. 

Ans :   pochampadu project

25. The people of Rajasthan who saved forests are ____. 

Ans :   bishnois