Biology
Name the following:
(i) The layer of the eyeball that provides nourishment to the eye.
(ii) One gaseous compound which depletes the ozone layer.
(iii) The structure which connects the placenta and the foetus.
(iv) A pair of corresponding chromosomes of the same shape and size and derived one from each parent.
(v) The compound formed when haemoglobin combines with carbon dioxide in blood.
Reproductive System
ICSE 2019
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Answer
(i) Choroid
(ii) CFCs (Chlorofluorocarbon)
(iii) Umbilical Cord
(iv) Homologous Chromosome
(v) Carbaminohaemoglobin
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