The karyotype of Drosophila comprises four pairs of chromosomes, of which three pairs are
autosomes and one pair are sex chromosomes. Female Drosophila are XX, and males XY.
21 autosomes becasue chromosome 21 has three chromosomes and chromosome 23 is the sex chromosome - the allosome
23
Every chromosome is a different size so the number of base pairs is different for each chromosome. X chromosome has more that 153 million base pairs (greater that 306 million bases) Y chromosome has around 50 million base pairs (around 100 million bases)
There are 23 human chromosome pairs.
46 pairs
Each cell of a fruit fly contains 13,601 genes.
21 autosomes becasue chromosome 21 has three chromosomes and chromosome 23 is the sex chromosome - the allosome
23 pairs
19
26 pairs
68 pairs .
23
36 i believe
There are 46 chromosomes per cell, with 22 pairs and an XX pair for females or an XY pair for males.
yes it is, and its on an autosomal chromosome
The number of genes varies from chromosome to chromosome and the number of chromosomes varies from species to species (from as few as 1 single chromosome per cell to as many 30,000 chromosome pairs per cell). Human cells have 23 chromosome pairs per cell.
23