Biology Quiz For Railway Ntpc SSC CGL And SSC CHSL SSC CPO Exams

     1. Nitrogen fixing bacteria is useful in growing which crop

            A) Wheat

            B) Paddy

            C) Legume

            D) Maiz

            Answer:-C

     2. Function of Leghaemoglobin in nitrogen fixation

            A) Absorption of Oxygen

            B) Nutrion of Bacteria

            C) Absorption of Light

            D) All of the Above

            Answer:-A

     3. Which one of the following disease caused by Bacteria

            A) Tuberculosis

            B) Mumps

            C) Small Pox    Expected Bits For Railway

            D) Rabies

            Answer:-A

     4. Which communicable disease is caused by bacteria

            A) Small Pox

            B) Mumps

            C) Leprosy

            D) Asthma

            Answer:-C

     5. Refrigeration is a process in which

            A) Bacteria are destroyed

            B) Growth of Bacteria reduced

            C) Bacteria become inactive

            D) Cyptoplasm of Bacteria contract

            Answer:-C

     6. Souring of Milk is due to

            A) Protozoa

            B) Bacteria

            C) Virus

            D) Nematode

            Answer:-B

     7. What is SARS

            A) An Organisation

            B) A Disease caused by virus

            C) A disease caused by Bacteria

            D) Carbohydrate & Nucleic acid

            Answer:-B

     8. Which part of pear is Edible

            A) Fleshy thalamus

            B) Spores        Gk Study Notes

            C) Both A and B

            D) Pod

            Answer:-A

     9. In plant process of transpiration occur through

            A) Stem

            B) Leaves

            C) Root

            D) All the aerial part of plant

            Answer:-D

     10. Which one of the following gas comes out during Photosynthesis

            A) Oxygen

            B) Carbondioxide

            C) Hydrogen

            D) Chlorine

            Answer:-A