Uttarakhand Board Class 10 c10transportation — practice questions
19 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Uttarakhand Board Class 10 c10transportation in the app →Per NCERT Class 10 Biology Ch 5, how many CHAMBERS does the human heart have?Per NCERT, why do mammals + birds have FOUR-chambered hearts (vs. 3 in amphibians)?Per NCERT, oxygen-rich blood from the lungs enters which chamber of the heart FIRST?Per NCERT, the RIGHT VENTRICLE pumps blood to which destination?Per NCERT, what is DOUBLE CIRCULATION (in mammals + birds)?Per NCERT, what is the FUNCTION of VALVES in the heart?Per NCERT, what are NORMAL SYSTOLIC and DIASTOLIC blood pressures in a healthy adult?Per NCERT, ARTERIES carry blood FROM the heart and have THICK, ELASTIC walls. Why?Per NCERT, what are CAPILLARIES?Per NCERT, what is the role of PLATELETS in human blood?Per NCERT, what role does XYLEM play in plant transportation?Per NCERT, what does PHLOEM transport in plants?The Golden Quadrilateral is a system of super-highways connecting:The first passenger train in India ran in 1853 from:The HBJ pipeline mentioned in the chapter carries gas from:National Waterway 1 (NW-1) covers which stretch of which river?India has how many major (Centre-managed) sea ports?India's trade balance is described in the chapter as historically:India Post's network is described as: