Characterization of arthropod groups-presence of antennae
Name the three main arthropod groups characterized according to the presence of antennae? Answer: The Crustaceans contain two pairs of antennae; insects have one pair; arachnids do not contain antennae.
Name the three main arthropod groups characterized according to the presence of antennae?
Answer: The Crustaceans contain two pairs of antennae; insects have one pair; arachnids do not contain antennae.
How three main arthropod classes typified according to presence of wings?
What are the main problems caused by the deficiency of vitamin A? How does this vitamin perform in the physiology of visualization?
Whether plants which are placed under an environment drier than the habitat where they are used to live have an increase or a reduction in the time for which their stomata stays open?
How the heart contraction is triggered?
How does mitosis take part in development of the pluricellular organisms?
Write some major biological functions of polysaccharides?
How cellular immune responses occur?
Write down name of the events which mark the beginning and end of first interphase period. What takes place in the cell in this time?
How can bacteria generate human insulin on a large scale? Describe other forms of insulin which were made available with the help of the pharmaceutical industry?
Is neural impulse generated by stimulus which triggers arch reflex restricted in the neurons of this circuit?
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