Breaking down the question
The command word is illustrate, so the answer must explain the two concepts with concrete examples and then show their bearing on how marriage and family are changing. Kanyadan is the ritual gift of the daughter by her father in Hindu marriage; Kulabadhu is the daughter-in-law understood as the bride of the whole lineage, the woman who continues the family line. Both express the ideology of the patrilineal joint family.
The key is to read these two ideas as pillars of the traditional Hindu conception of marriage and family, and then to ask what happens to their importance as those institutions change. A strong answer defines each, shows what it signified, and traces how modern forces — education, individualism, the nuclear family and women's rights — are reshaping their meaning.
How to approach it
Open by defining Kanyadan and Kulabadhu and locating them in the patrilineal, patrilocal Hindu family. Explain what each meant — marriage as a sacramental gift and the bride as custodian of the lineage. Then illustrate the changes: the persistence yet reinterpretation of Kanyadan, and the shift from Kulabadhu to conjugal partner as the joint family gives way to the nuclear household. Conclude that the concepts survive in altered form. The note on family and marriage in India supports the answer.
Model answer
Kanyadan and Kulabadhu are two ideas that together capture the traditional Hindu understanding of marriage and family, and their changing importance offers a window onto how those institutions are transforming.
Kanyadan literally means the gift of the maiden. In the Hindu sacramental marriage the father, as the giver, offers his daughter to the groom, an act regarded as one of the highest religious duties, a dana that earns spiritual merit. Its importance was manifold: it made marriage a sacrament rather than a contract, it affirmed the father's authority and the daughter's transfer from her natal to her conjugal lineage, and it expressed the ideal of the bride as a pure gift given without return. The ritual thus encoded both the sacredness of marriage and the patrilineal, patrilocal movement of the woman.
Kulabadhu means the bride of the kula, the lineage or family. Once married, the woman was received not merely as an individual's wife but as the daughter-in-law of the whole joint family, the one through whom the line would be continued and the household reproduced. Her importance lay in this custodial role: she carried forward the descent group, upheld its honour and its rituals, and secured its continuity across generations. The concept expresses the subordination of the conjugal bond to the wider lineage, the couple mattering less than the family into which the bride entered.
The changing institutions of marriage and family are reshaping the importance of both ideas. Kanyadan persists as a widely performed ritual, but its meaning is being reinterpreted. As marriage moves from an alliance arranged between families towards a union based on individual choice and companionship, the notion of the daughter as a gift given by the father sits uneasily with ideals of women's autonomy and equality. Reformers and many educated families now question the language of donating a person, and some couples modify or reject the rite, so that the form may survive while its patriarchal content is contested.
The place of the Kulabadhu is changing even more sharply. As the joint family gives way to the nuclear household under the pressures of urbanisation, education, migration and women's employment, the bride is decreasingly absorbed into a large lineage and increasingly enters a small conjugal unit. Her identity shifts from daughter-in-law of the kula to partner in a marriage, and the emotional and practical centre of family life moves from the lineage to the couple. Irawati Karve's account of the primacy of the joint family and its kin ties helps mark the distance travelled, for the very structure that made the Kulabadhu central is loosening.
Both concepts therefore remain important, but their importance is being transformed rather than simply erased. Kanyadan endures as ritual while its ideology of the gifted daughter is questioned; Kulabadhu recedes as the joint family contracts and the conjugal bond gains primacy. Together they illustrate how traditional kinship ideals persist in altered, contested form within a modernising Indian family.
Examiner's perspective
For a 10-mark answer the examiner expects both terms to be correctly defined and illustrated, and then connected to change. Marks accrue for explaining Kanyadan as sacramental gift and Kulabadhu as bride of the lineage, and for situating both in the patrilineal joint family.
The higher band rewards the analysis of change — the reinterpretation of Kanyadan under ideals of women's autonomy and the decline of the Kulabadhu role as the nuclear family rises — closed by the judgement that the concepts survive in transformed form. Accurate use of kinship vocabulary and clear British prose mark the stronger script.