Biology GK (One Liners) Railway, SSC [Part.3]

Biology important questions for railway exam pdf, railway gk pdf in english, rrb general science pdf in english, rrb general science questions pdf, one liner gk for railway in English, biology objective questions and answers pdf in English.


Biology GK (One Liners) For All Exams

*Methane, hydrogen & carbon monoxide -cooking bio gas.
Or, [Methane & Carbondioxide]


**Dental formula of human- 2123/2123



Kala-azar spread by- [Sand Fly]



Vitamin- essential for blood coagulation- [Vitamin K]

>fat-soluble vitamins required for complete synthesis of certain proteins that are prerequisites for blood coagulation.




*Most of red, blue & purple colours of plants are due to a pigment
called-   [Anthocyanin]



*Metal which is present in Insulin- [Zinc]

>main function of insulin is to - Enable glucose to enter body cells.
>[Insulin] is released by the pancreas gland during and just after a meal.



*The plants, which grow under water stress conditions are called-  [Xerophytes]



Xerophthalmia disease_ by lack of - Vitamin A



Alcoholic drink contains-  Ethyl Alcohol



1st vaccine produced by bio-technology was used against which virus? Hepatitis-B



Anti-malarial drug - Chloroquine



oral polio vaccine- [Jonas Salk]



Which disease_known as 'silent killer'?  High Blood pressure




DNA (or deoxyribonucleic acid) belongs to a class of molecules called the nucleic acids, which are [polynucleotides] - i.e. long chains of nucleotides.


Each nucleotide consists of three components:
(i) nitrogenous base: cytosine (C), guanine (G), adenine (A) or thymine (T)

(ii) five-carbon sugar molecule (deoxyribose in the case of DNA)

(iii) phosphate molecule

#Genes are made up of DNA (i.e. Polynucleotide)





Salt which is found in largest amount, in bone-  [Calcium Phosphate]



*Turpentine oil is obtained from- Pinus
>Turpentine is a fluid obtained by the distillation of resin from live trees, mainly [Pines]



Ascariasis is caused by- Round Worm
>Roundworms are a type of parasitic worm.



Which part of human brain is affected by alcohol?
[Cerebellum]



*Haematopoiesis take place in-  [Bone marrow]



Which acid is found in 'Tomato' ?  Oxalic Acid




*Food poisoning is caused by- [Clostrideam boutulium]



Theory of natural selection was proposed by-  [Charles Darwin]




Study of Dendrology is associated with- [Trees]



Ductless glands are known as-  [Endocrine glands]



Polio is caused by~ Virus



Part of human brain which is regulating centre for swallowing & vomiting? [Medulla Oblongata]




'kitchen of cell'- Chloroplast




Branch of science _study of skin of human [Dermatology]


*Nobel Prize winning scientist James D. Watson is known for his work in - [Genetics]



first person to isolate Gene Dr. Hargobind Khurana



Tags: rrb general science questions pdf, one liner gk for railway in English, biology objective questions and answers pdf in English.
Biology GK (One Liners) Railway, SSC [Part.3] Biology GK (One Liners) Railway, SSC [Part.3] Reviewed by Admin on July 19, 2019 Rating: 5

No comments:

Recent Post

Powered by Blogger.