There have been no significant changes in the exam pattern or question format in the CBSE Class 7 syllabus. The pattern and format of the exams remain consistent with previous years. It is important for students to understand the structure of the exams in order to prepare effectively. Here's a breakdown of the exam pattern and question format for CBSE Class 7:

Exam Pattern:
- The exams for Class 7 are typically conducted in two terms: Term 1 and Term 2.
- Term 1 usually covers the syllabus from the beginning of the academic year to the mid-term break.
- Term 2 covers the remaining syllabus for the academic year.
- Each term exam generally carries a weightage of 20 marks, making a total of 40 marks for the entire year.
- The remaining 60 marks are allocated for internal assessments, which include periodic tests, notebooks, assignments, and subject enrichment activities.

Question Format:
- The question format for CBSE Class 7 exams consists of a variety of question types, including:
1. Multiple Choice Questions (MCQs): These questions have four options, and students need to select the correct answer.
2. Short Answer Questions (SAQs): These questions require brief and concise answers, usually in a few sentences.
3. Long Answer Questions (LAQs): These questions demand detailed and elaborate answers, requiring students to demonstrate a thorough understanding of the topic.
4. Fill in the Blanks: These questions have a sentence with a missing word, and students need to fill in the correct word.
5. True or False: These questions require students to determine whether a statement is true or false.
6. Match the Following: These questions involve matching items from two columns based on their relationship or association.

Preparation Tips:
- To excel in CBSE Class 7 exams, students should focus on understanding concepts thoroughly and practicing different question types.
- Regular revision of the syllabus is crucial to ensure retention of knowledge.
- Solving previous years' question papers and sample papers can help students become familiar with the exam pattern and gain confidence.
- Creating a study schedule and allocating time for each subject can aid in effective time management and balanced preparation.
- Seeking clarification from teachers or classmates when encountering doubts can enhance understanding and clarity.

In conclusion, the exam pattern and question format for CBSE Class 7 syllabus have not undergone any significant changes. Students should familiarize themselves with the pattern, practice various question types, and adopt effective study strategies to excel in their exams.