Final answer:
The Rajya Sabha has 12 nominated members by the President of India, while the Lok Sabha has no nominated members as all of them are elected.
Step-by-step explanation:
The student's question pertains to the legislative branch of India, which is composed of the Rajya Sabha and the Lok Sabha. The Rajya Sabha, which is the Upper House of Parliament, includes 12 members who are nominated by the President of India based on their contributions to art, literature, science, and social services. The Lok Sabha (House of the People), which is the Lower House of Parliament, does not have any members who are nominated; all members are elected.