Tag: transportation in living organisms

Questions Related to transportation in living organisms

Which of the following has least urea?

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Pulmonary vein

  2. Hepatic portal vein

  3. Hepatic vein

  4. Renal vein.

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Correct Option: D

Adventitia is outermost coat of.

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Stomach

  2. Intestine

  3. Rectum

  4. Artery

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Correct Option: D

Maximum amount of oxygen is lost from blood in.

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Arteries of body

  2. Capillaries surrounding the alveoli

  3. Left auricle of heart

  4. Capillaries surrounding the tissues

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Correct Option: D

The main difference between artery and vein is?

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. In artery, muscular coat is thick

  2. In artery, valves are absent

  3. In artery, blood flow is jerky

  4. All the above

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Correct Option: D

Blood capillaries are made of

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Endothelium, connective tissue and muscle fibres

  2. Endothelium and muscle fibres

  3. Endothelium and connective tissue

  4. Endothelium only.

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Correct Option: D

Wall of blood capillary is formed of

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Haemocytes

  2. Parietal cells

  3. Endothelial cells

  4. Oxyntic cells.

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Correct Option: C

Splenic entry arises from

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Anterior mesenteric artery

  2. Coeliac artery

  3. Posterior mesenteric artery

  4. Intestinal artery.

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Correct Option: B

A vein that breaks up into capillaries is

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Pelvic vein

  2. Pulmonary vein

  3. Renal vein

  4. Hepatic portal vein.

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Correct Option: D

Carotid artery carries

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Impure blood to brain

  2. Oxygenated blood to brain

  3. Impure blood to kidneys

  4. Oxygenated blood to heart.

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Correct Option: B

Which blood vessel has the largest amount of urea?

evs transportation in living organisms circulatory system and organs blood and blood vessels circulatory system blood pressure

  1. Renal vein

  2. Hepatic vein

  3. Hepatic portal vein

  4. Dorsal aorta/renal artery.

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Correct Option: B