Cockroach has no RBCs and haemoglobin because:

Phylum Arthropoda Mcqs
BILAL KHATTAK0

A.It is an invertebrate
B.It does not respire
C.Its blood does not transport O2 and CO2 as tissues have direct exchange of gases from air
D.Haemocyanin is O2 carrier in its blood

Related Mcqs:

  1. Blood leaving the lungs has all its haemoglobin oxygenated and gives up oxygen to tissues due to one of the following reasons:
  2. How can combining of haemoglobin with oxygen in the lungs be promoted?
  3. Which of the following is a compensation point:?
  4. Embden Meyerhof pathway is also called:
  5. In case the concentration of oxygen in the tissues were almost as high as at the respiratory surface then:
  6. Man dies in an atmosphere of carbon monoxide because
  7. Oxygen capacity of haemoglobin is:
  8. Which of these facts sugests that oxygen is transported from lungs to the tissues combined with haemoglobin rather than dissolved in blood plasma:
  9. Air pollution is caused by:
  10. The characteristic equation of gases pv = nRT holds good for

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