science
Grade-10
Easy
Question
Select the correct statement.
- A cell containing ‘n’ number of chromosomes is a diploid cell.
- A cell containing ‘n’ number of chromatids is a diploid cell.
- A cell containing ‘n’ number of chromosomes is a haploid cell.
- A cell containing ‘n’ number of centromere cell.
Hint:
"n" number of chromosomes is found in gametes.
The correct answer is: A cell containing ‘n’ number of chromosomes is a haploid cell.
- Cells are classified into two: somatic cells and sex cells
- Somatic cells contain two sets of chromosomes or "2n" number of chromosomes
- Sex cells contain only one set of chromosomes or "n" number of chromosomes
- The somatic cells divide equally by mitosis while sex cells divide unequally by meiosis
- The number of chromosomes will remain constant for each species
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