IAT
5 checked tests available
- Questions
- 60
- Marks
- 240
- Minutes
- 180
University & Science
IISER IAT
IISER Aptitude Test 2026
- Checked tests
- 5
- Test groups
- 1
- Pattern
- 2026
Practice by test group
IISER IAT mock tests
Verified pattern
Study and plan
IISER IAT resources
Verified overview
About IISER IAT
IISER Aptitude Test 2026 is an University & Science exam with 60 questions worth 240 marks in 180 minutes, split across Biology (15 questions, 60 marks), Chemistry (15 questions, 60 marks), Mathematics (15 questions, 60 marks), Physics (15 questions, 60 marks). Each incorrect answer deducts 1 mark, and an unanswered question scores zero. TakeMockTest currently offers 5 syllabus-checked practice tests for IISER IAT. Pattern checked against the official source on 31 August 2026.
Frequently asked questions
What is IISER IAT?
IISER IAT stands for IISER Aptitude Test 2026 and is an entrance examination in the University & Science group. It is a single-stage IAT paper.
What is the IISER IAT exam pattern?
IISER IAT has 60 questions worth 240 marks in 180 minutes, covering Biology (15 questions, 60 marks), Chemistry (15 questions, 60 marks), Mathematics (15 questions, 60 marks), Physics (15 questions, 60 marks).
Is there negative marking in IISER IAT?
Yes. Each incorrect answer deducts 1 mark in IISER IAT, and an unanswered question scores zero.
Is this IISER IAT pattern up to date?
The figures on this page describe the IISER IAT pattern for the 2026 cycle and were last checked on 31 August 2026, against the source linked on this page. It is marked official, meaning the primary document was read directly.
Does this mock test cover the official IISER IAT syllabus?
The IISER IAT tests here are built to the sections the official pattern names (Biology, Chemistry, Mathematics and Physics), and each is checked against that pattern before it is published. Granular topic labels beneath those sections are a TakeMockTest preparation map, not an official subtopic list, unless stated otherwise.