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What are those structures that appear as beads-on-string in the chromosomes when viewed under electron microscope?
Options
(a) Genes
(b) Nucleotides
(c) Nucleosomes
(d) Base pairs
Correct Answer:
Nucleosomes
Explanation:
Under electron microscope the nucleosomes appear as beads on string in chromosome, due to a short length of DNA wrapped around a core of histone proteins.
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Cell Structure and Functions
(413)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- What is the space betwen arachnoid and piamater called
- Deeply sown seeds do not germinate and do not come up over due to the deficiency
- Compared to blood our lymph has:
- A childless couple can be assisted to have a child through a technique called GIFT.
- Sexual reproduction in which DNA of bacteria is transferred to another by the
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Cell Structure and Functions (413)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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