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

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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?

*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

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