Class XI

Stomach ad intestines get rid of deoxygenated blood through
  1. Hepatic portal vein
  2. Renal vein
  3. Renal vein
  4. Iliac vein
 Slimy scaly skin helps
  1. to glide swiftly in water
  2. to respire
  3. helps in osmosis
  4. helps to reduce rate of water loss
When left ventricle contracts, blood is carried in to the
  1. Aortic arch
  2. Pulmonary arch
  3. Dorsal aorta
  4. Inferior vena cava
Due to hemoglobin, the
  1. Arteries appear red
  2. Arteries appear blue
  3. Veins appear red
  4. Veins appear blue
Blood vessels which carry blood from arteriole to venule is
  1. Endothelium
  2. Arteries
  3. Veins
  4. Capillaries
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