Advantages of closed circulatory system
State various advantages of closed circulatory system over open circulatory system?
On which organelle of cell structure does intracellular digestion depend? And also write down the chemical content of those organelles.
What is meant by the notochord? How this structure is formed?
Describe oligopeptide in short? How is it distinct from a polypeptide?
How do kidneys contribute in the regulation of acid-basic equilibrium of the body? How are acidosis and alkalosis correspondingly corrected by the kidneys?
How dissimilar are the concepts of resting potential, action potential and excitation threshold regarding neurons?
Explain how do respiratory pigments act?
Describe briefly the two kinds of immunity? Also define the term innate immunity?
Is tubular-dorsal nervous system of chordates related to lateral or radial symmetry? How does that elucidate the complexity level of nervous system reached by the vertebrate evolutionary branch?
Name the hormones secreted by the adrenal cortex? Also state their respective functions?
What do you mean by the gonads? Specify the male and the female gonads within the humans?
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