Home › ICSE Class 9 › biology › Cell, the Unit of Life › The hereditary material in the nucleus is organi…
The hereditary material in the nucleus is organised in
AGolgi vesicles that bud off from the stack
BSmooth endoplasmic reticulum sheets that fold
CMitochondrial cristae lining the inner membrane
DChromatin fibres that condense into chromosomes
Answer & Solution
Correct answer: D. Chromatin fibres that condense into chromosomes
1. The chapter says the nucleoplasm holds chromatin fibres.
2. During cell division chromatin condenses into chromosomes.
3. These carry hereditary information across generations.
4. So option A is correct.
_Source: Selina Concise Biology Class 9, Ch 2 Cell, the Unit of Life (Mistral OCR'd PDF), section 2.7.3 Nucleus_
Related questions
Golgi apparatus is closely linked withThe plasma membrane is selectively permeable because itWhich elements form most of the protoplasm?Inside the nucleus, the nucleolus mainly producesProtein synthesis in the cell takes place atWhich feature is found in animal cells but not plant cells?Cells stay small mainly to maintainThe fluid inside a permanent plant vacuole is called