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प्रश्न
State the Location: Chromosomes
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उत्तर
Chromosomes: In the nucleus, mitochondria, and chloroplast.
संबंधित प्रश्न
Name the following:
The number of chromosomes present in a nerve cell of a human being.
Choose the odd one out and name the category to which it belongs.
Centrosome, Cell wall, Cell membrane, Large Vacuole.
Mention whether the following statement is (T) Or (F). Give reason in support of your answer.
The unfertilized human egg has half the number of chromosomes of the body cells.
Chromosome number in humans is ______.
What are chromosomes?
Draw a duplicate chromosome and label its part.
Explain the Term Centrioles
Name the following:
The part of the cell associated with heredity.
Give Technical Terms
The stage at which chromosomes occurs reach the opposite poles.
Give Technical Terms
The stage at which the formation of chiasmata occurs.
Name the following:
Cells having a single set of chromosomes.
The thin thread-like structures found in the nucleus of each cell are called ______.
Identify the TRUE statements with respect to aneuploidy.
- When the chromosome number is not the exact multiple of the haploid set, it is described as aneuploidy.
- Aneuploidy is only addition of one or more chromosome(s) to the total number of chromosomes in a cell.
- Aneuploidy is further classified as hypoploidy and hyperploidy.
Generally, the recessive character is expressed only when present in a double recessive condition i.e. homozygous condition. However, a single recessive gene can express itself in human beings when the gene is present on ______
Differentiate between X-chromosome and Y-chromosome with reference to –
- length of non-homologous regions
- type as per the position of the centromere
Define Aneuploidy.
In the human male, a sperm contains autosomes and ______.
