Haploid, or (n). In a somatic cell, the chromosomes are diploid, or (2n).
No, each egg and sperm cell contain half the number of chromosomes found in a normal body cell, which is 23. When an egg and a sperm cell combine during fertilization, they create a new cell with the full set of 46 chromosomes.
If there are 13 homologues in a primary spermatocyte, that means the sperm will contain half that number since the number of chromosomes is halved during meiosis. Therefore, a sperm from that primary spermatocyte would contain 6.5 chromosomes, which is not a practical biological number because chromosomes cannot be divided in half.
No, both the egg and sperm have a haploid chromosome number, which means they each contain half the number of chromosomes as diploid cells. When they combine during fertilization, they form a diploid zygote with the full complement of chromosomes.
Each sperm cell will contain n chromosomes, which is half the number of chromosomes in the original cell.
Gametes are cells used for reproduction that contain half the usual number of chromosomes. In humans, gametes are sperm cells in males and egg cells in females. During fertilization, a sperm cell and an egg cell combine to form a zygote with the full complement of chromosomes.
Diploid cells contain twice the number of chromosomes as haploid cells. Sex cells (sperm and egg) are haploids. Therefore, if the diploid number is 16, sperm and egg cells must contain 8 each.
gametes (sperm or ova) are haploid cells
The human sperm cell has 23 chromosomes. White blood cells have 46 chromosomes. Mature red blood cells to not contain a nucleus, and therefore has no chromosomes. Platelets are cell fragments and also do not contain nuclei.
Sperm is haploid, meaning it contains half the number of chromosomes as a normal body cell. This allows the sperm to combine with an egg during fertilization, resulting in a diploid zygote with a complete set of chromosomes.
Meiosis. Takes place during gametogenesis, the formation of sperm or ova. The final sperm or ova formed will each contain 23 chromosomes, haploid number.
A sperm cell from the same species would also contain 50 chromosomes. When an egg and sperm fuse during fertilization, the total number of chromosomes in the resulting zygote will be the sum of the chromosomes from the egg and sperm, which would be 100 in this case.
The diploid chromosome number for the orangutan is 48 (two more than man), so an orangutan sperm cell would contain 24 chromosomes.