Practice mode / Biology Deoxygenated blood first enters in ____ part in fishes? A Option A: Sinus venosus B Option B: Right atrium C Option C: Left atrium D Option D: Conus arteriosus Correct answer A. Sinus venosus Show answer
Question 01 / Biology According to cohesion-tension theory, tension is created by? A Option A: Hydrogen bonding B Option B: Transpiration C Option C: Adhesion D Option D: Root prerssure Correct answer B. Transpiration Show answer Open question
Question 02 / Biology Cuticular transpiration is ____ of total transpiration? A Option A: 1-2% B Option B: 3-4% C Option C: 5-7% D Option D: 90% Correct answer C. 5-7% Show answer Open question
Question 03 / Biology An infectious disorder of respiratory system is? A Option A: Cancer B Option B: Asthma C Option C: Tuberculosis D Option D: Emphysema Correct answer C. Tuberculosis Show answer Open question
Question 04 / Biology ____ cells of phloem are directly involved in transport of organic solutes? A Option A: Parenchyma B Option B: Companion cell C Option C: Tracheid D Option D: Sieve element Correct answer D. Sieve element Show answer Open question
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