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(A) The germ layers give rise to various tissues and organs in the body:$1$. Ectoderm: Forms the epidermis of the skin,nervous system,and enamel of te

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$I, III, 	ext{ and } IV 	ext{ only}$

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(A) The germ layers give rise to various tissues and organs in the body:$1$. Ectoderm: Forms the epidermis of the skin,nervous system,and enamel of teeth.$2$. Mesoderm: Forms the dermis of the skin,muscles,notochord,circulatory system,and bones.$3$. Endoderm: Forms the epithelial lining of the digestive tract and respiratory system.Evaluating the given pairs:$I.$ Ectoderm - Epidermis: Correct.$II.$ Endoderm - Dermis: Incorrect (Dermis is mesodermal).$III.$ Mesoderm - Muscles: Correct.$IV.$ Mesoderm - Notochord: Correct.$V.$ Endoderm - Enamel of teeth: Incorrect (Enamel is ectodermal).Therefore,the correctly matched pairs are $I, III, 	ext{ and } IV$.

Column-$I$ (Common Name)	Column-$II$ (Scientific Name)
$(a)$ Sunflower	$(i)$ Periplaneta americana
$(b)$ Earthworm	$(ii)$ Rana tigrina
$(c)$ Cockroach	$(iii)$ Pheretima posthuma
$(d)$ Maize	$(iv)$ Zea mays
	$(v)$ Helianthus annuus

Identify the correctly matched pairs of the germ layers and their derivatives.
$I.$ Ectoderm - Epidermis
$II.$ Endoderm - Dermis
$III.$ Mesoderm - Muscles
$IV.$ Mesoderm - Notochord
$V.$ Endoderm - Enamel of teeth

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Identify the correctly matched pairs of the germ layers and their derivatives.$I.$ Ectoderm - Epidermis$II.$ Endoderm - Dermis$III.$ Mesoderm - Muscles$IV.$ Mesoderm - Notochord$V.$ Endoderm - Enamel of teeth