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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.
Related Questions: - Two organs which are similar in structure and origin, but not necessarily
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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
- Two organs which are similar in structure and origin, but not necessarily
- The wings of a bird and the wings of an insect are :
- Genetic dwarfness can be overcome by treating it with
- Bollworm attacks
- Reproducing new plants by cells instead of seeds is known as
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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