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Nucleus Questions

Practice 8 Nucleus questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

๐Ÿ“š
8
Total Questions
๐ŸŸข
4
Easy
๐ŸŸก
2
Medium
๐Ÿ”ด
2
Hard
Practice by Exam:Biology(4)Physics(3)BIOLOGY(1)

About Nucleus โ€” practice questions, PYQs & concepts

Nucleus is a frequently-tested topic on Biology, Physics, BIOLOGY. ExamTest.live currently lists 8 Nucleus questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year โ€” every answer key is free, no sign-up required.

Nucleus weight in competitive exams

Across our Nucleus question bank, the largest sources are Biology (4), Physics (3) and BIOLOGY (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 4 easy Nucleus questions are available โ€” build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right โ€” the explanation often surfaces a faster approach you can reuse.

All Nucleus Questions(1โ€“8 of 8)

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Q1hardmcqPhysicsAIEEE 20042026
50% accuracy
A nucleus disintegrates into two nuclear parts which have their velocities in the ratio . The ratio of their nuclear sizes will be:
Q2easymcqBiologyNEET (UG) 20182026
Which of the following is true for nucleolus?
Q3easymcqBIOLOGYNEET 20192026
Non-membranous nucleoplasmic structures in the nucleus, are the sites for active synthesis of:
Q4mediummcqBiologyNEET 20212026
Which of the following is an incorrect statement?
Q5hardmcqPhysicsAIEEE 20032026
A nucleus with emits the following in a sequence: . The of the resulting nucleus is:
Q6mediummcqBiologyBiology
Assertion : Replication and transcription occur in the nucleus but translation occurs in the cytoplasm.Reason : mRNA is transferred from the nucleus into the cytoplasm where ribosomes and amino acids are available for protein synthesis.
Q7easymcqPhysicsPhysics
Two nuclei have their mass numbers in the ratio of . The ratio of their nuclear densities would be:
Q8easymcqBiologyBiology
Ribosomal RNA (rRNA) is actively synthesized in:

Frequently Asked Questions

How many Nucleus questions are on ExamTest.live?โ–ผ
We have 8 Nucleus questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Nucleus MCQs free?โ–ผ
Yes. All Nucleus questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Nucleus questions?โ–ผ
Nucleus questions are commonly asked in Biology, Physics, BIOLOGY. You can filter by exam using the links above.
How do I practice Nucleus questions effectively?โ–ผ
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.