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प्रश्न
The female gamete/egg cell of a human cell will have ______.
पर्याय
44 +XX chromosomes
44 + XY chromosomes
22 + X chromosomes
22 + Y chromosomes
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उत्तर
The female gamete/egg cell of a human cell will have 22 + X chromosomes.
Explanation:
The number of chromosomes in gametes (sex cells) is halved, therefore, a female gamete/egg cell of a human cell has 22 + X chromosomes.
संबंधित प्रश्न
Chromosomes get aligned at the centre of the cell during:
A. Metaphase
B. Anaphase
C. Prophase
D. Telophase
Name the following:
The number of chromosomes present in a nerve cell of a human being.
Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong
Centrosome.Cell wall, Cell membrane, Large vacuoles
During the pairing of chromosomes in meiosis, the ________ chromosomes come to lie side by side.
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Expand the following biological abbreviations :
DNA
Mention the contribution of the scientist given below in the study of chromosome:
Balbiani
The number of chromosomes in a certain type of cell division is halved. This kind of cell division occurs in ______.
Enumerate the various changes that occur in the nucleus of the cell during prophase.
Differentiate between
Gametic meiosis and Zygotic meiosis.
Differentiate between
Cytokinesis in plant and animal cell
Give Technical Terms
The stage at which chromosomes occurs reach the opposite poles.
Give Technical Terms
The phase of meiosis at which homologous chromosomes are separated.
Give Technical Term:
Transmission of characters through generations.
In humans, the sex chromosome complement is
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.
Normally, genes occur in a pair of chromosome, but genes of X and Y chromosomes shows different gene loci indicating ______.
