General Science 7th Class English Medium Chapter 3 Online Test With Answers

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General Science 7th Class English Medium Chapter 3 Online Test

Sr. # Questions Answers Choice
1 Antibodies are produced by Pathogen Infection Lymphocyte None of these
2 When a body tissue is damaged or injured, it causes. Inflammation Infection Pathogen Immunity
3 ------------- in mouth has antiseptic property and kills microogansms in food. Tongue Teeth Saliva Trachea
4 The outer layer of human skin is Endodermis Cortex Pitch Epidermis
5 Entry and growth of pathogen into our body is called. Pathogen Infection Immunity None of these
6 Nuclear membrane is not found in. Plant cell Animal cell Bacterial cell Fungal cell
7 Billins of new blood cells are produced daily in Heart Lever Spleen Bone -marrow
8 --------- is the inflammation of liver. Tuberculosis Typhoid COVID-19 Hepatitis
9 Hydrochloric acid is found in. Salavia Pancreatic juice Bile Gastric juice
10 A pigment in the skin that protcts harmful effects of sunlight. Haemoglobin Melanin Lysozyme Lymphocyte
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