Biology -One Liners

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Biology- One Liners


 

 

1-Expand DDT- Dichloro diphenyl trichloro ethane


 

2-Expand BHC-Benzene hexachloride


 

3-The trophic level of an ecosystem by taking the shape of a pyramid is called an Ecological pyramid.

Ecological pyramid
Ecological pyramid

 

 

 

 

 


 

4-Any type of plant or animal material can be converted into energy is called Biomass


 

5-The process of growing the fishes and prawns is called Aquaculture


 

6-0.01 % of fresh water is available as surface water.


 

7-0.7-0.8% % of fresh water in ground and soil moisture.


 

8- Expand ICRISAT -International crop research institute for semi arid tropics

ICRISAT
ICRISAT

 

 

 

 

 


 

9-Ecological pyramids was proposed by Charles Elton


 

10-The process of entering pollutants in a food chain is called Bioaccumulation.


 

11-The process of acquiring change is called Evolution


 

12-The study of fossils is called Palaeontology


 

13-Law of inheritance was proposed by Mendel

 Mendel
Mendel

 

 

 

 

 


 

14-Mendel choose 7 pairs of containing characters for his study.


 

15-The life cycle of pea plant is 1year

pea plant
pea plant

 

 

 

 

 


 

16-The modern name of factor is Gene


 

17-The details structure of DNA was discovered by Franseiscrick


 

18-Gene is a segment of DNA which is present in the nucleus of each cell.


 

19- The process of in which traits are passed from one generation to another is called Inheritance


 

20- Each human cell contains 22 pairs of autosomes.


 

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