Samany Vigyan Quiz - 1

Samany Vigyan Quiz - 1 

● Which of the following statements is true?

(1) The respiratory organ of earthworm is skin

(2) The respiratory organ of a fish is the gill

(3) The crab's respiratory organ is the web

(4) The respiratory organ of amoeba is lung

● Which of the following is a true statement?

(1) The eye survives 6 hours in a dead human body

(2) The cornea of ​​the eye is donated in eye donation

(3) Injury lenses must be worn to prevent myopia

(4) Conjunctival lenses must be worn to eliminate the defect of gurudrashti

● Which of the following statements is untrue?

(1) Pure blood is carried in the veins

(2) Impure blood is carried in the arteries

(3) Pure blood is carried in the pulmonary veins

(4) Impure blood is carried in the pulmonary artery

● Which of the following statements are true?

(1) Life of blood cells - 120 days

(2) Lifespan of trachea - 8 to 10 days

(3) Lifespan of white blood cells - 2 to 3 days

(4) Cell life - 30 days

● Which of the following is a false statement?

(1) Blood groups A, B and O were discovered by Carl Land Steiner

(2) The AB blood group was discovered by Adreno Sterley and Discastello

(3) World Blood Donor Day is celebrated on 14th July

(4) The cells must have a cell nucleus