Question:
In salivary gland chromosomes/polytene chromosomes, pairing is
In salivary gland chromosomes/polytene chromosomes, pairing is
Updated On: Jul 12, 2022
- absent
- occasional
- formed between nonhomologous chromosomes
- formed between homologous chromosomes.
Show Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
In salivary gland chromosomes/polytene chromosomes, pairing is formed between homologous chromosomes. A characteristics feature of these chromosomes is that somatic pairing occurs in them and hence their number appears half of normal somatic cells.
Was this answer helpful?
0
0
Top AIPMT Biology Questions
- Systemic heart refers to
- The contraction of gall bladder is due to
- Water potential is equal to
- Centromere is required for
- Balbiani rings are sites of
View More Questions
Top AIPMT Cell: the unit of life Questions
- Balbiani rings are sites of
- Which one of the following does not differ in E.coli and Chlamydomonas
- Which of the following structures is not found in a prokaryotic cell?
- Which of the following ribosomes are engaged in protein synthesis in animal cell?
- Which of the following organelles has single membrane?
View More Questions
Top AIPMT Questions
- Systemic heart refers to
- The contraction of gall bladder is due to
- The orbital angular momentum of a p-electron is given as
- Water potential is equal to
- Which one of the following is a mineral of iron ?
View More Questions
Concepts Used:
Cell: The Unit of Life
- A cell is derived as the functional and structural unit of life. Every cell is surrounded by a cell membrane that dissects the external and internal environments of the cell. The interior environment of a cell is called the cytoplasm.
- It carries cellular machinery and structural elements. The nucleus is present in the center of the cell, which includes all the hereditary information of an organism. Some of the molecules present in the cell are protein, carbohydrates, starch, and sugar.
Read More: Fundamental Unit of Life: Cell
Parts of Cell:
The different parts of a cell and their functions are as follows:
- Cell Membrane
- Cell Wall
- Nucleus
- Cytoplasm
