MCQ
Mesogloea is present in the Phylum
- APorifera
- ✓Coelenterata
- CAnnelida
- DArthropoda
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$II.$ Protection of leaves from microbes
$III.$ Gaseous exchange
$IV.$ Reduction in the rate of transpiration through epidermal cells due to trichomes
Which of the function of epidermis is/are relevant from the above given statements?
$(a)$ Nitrogenous waste build-up in the body
$(b)$ Non-elimination of excess potasslum ions
$(c)$ Reduced absorption of calcium ions from gastrointestinal tract
$(d)$ Reduced $RBC$ production
Which of the following options is the most appropiate?