Edit. answer choices . Relevance. Intriguing Facts About the Strikingly Beautiful Nicobar Pigeon. Let’s get started! 9 months ago. Birds are highly skilled, powerful flyers. Do you have … Commonly known as Pigeons, Rock Pigeons are often considered a nuisance by some city officials and some farm businesses.. How Many Chromosomes Do Humans Have? Thank You. Please list a reference! To compare, humans have 23 pairs of chromosomes (total of 46) and cats have 19 chromosome pairs (total of 38). Chromosome number, as Keith Robinson says, is rather arbitrary. We need you to answer this question! In the haploid stage the cells have 40 chromosomes. Many more clay images of pigeons have been found during excavations of sites in Iraq and Crete dating back to 3000 BC. Unlike the thread-like linear strands of chromosomes found in eukaryotic cells, chromosomes in prokaryotic cells, such as bacteria, typically consist of a single circular chromosome.Since prokaryotic cells do not have a nucleus, this circular chromosome is found in the cell cytoplasm. 9 months ago. Having more or fewer chromosomes doesn’t mean an organism has more or fewer genes, greater or lesser complexity. During the excavation of an Egyptian tomb in 3000 BC, the bones of pigeons were found in what is thought to have been the remains of a funerary meal. On farms, eating grains and possible harm to livestock through bacteria and … 38. 0. Females have XX chromosomes while males have XY chromosomes. Edit. The diploid chromosome number is 2n = 14 with four pair of long acrocentric … But mating two pigeons together that have both won multiple prizes will not guarantee you youngsters that can do the same. Despite being blessed with the human form, we hardly have knowledge about what does our body constitute. In the interest of weight reduction, some avian bones have been fused or reduced in size, and many of the bones in a bird's body are hollow and filled with air (pneumatized). 1 decade ago. I am doing a science brochure on metal retardation, but i need to know how many chromosomes are found in the disease:mental retardation. 83% average accuracy. Thanks to Amazon and Santa Clause, I now have all 4 books written by 'Old Rand". How many chromosomes are found in mental retardation? is done on EduRev Study Group by Class 8 Students. Chromosomes the building blocks of you: Within the human body, there are trillions of microscopic cells that contain all of the stuff that allow our bodies to function. Female pigeons cannot carry two different alleles on the Z chromosome. 19. Number of mouse chromosomes. 9 months ago. If aspen have 19 chromosomes in their haploid gametes, how many chromosomes do they have in their cells that produce the gametes? Save. 10th grade. 9. January 12, 2014, charm, Leave a comment. How many chromosomes does a mouse have? How many chromosomes do mice, elephants, pigeons, and cows each have? 10. But, meet the Nicobar pigeon - a gorgeous bird, thanks to the colorful plumage. 38. Biology. Wiki User May 03, 2012 6:03PM. Flying, however, is an energetically costly activity, and there is hardly any aspect of avian anatomy that has not been influenced by the demands of flight. BirdEden tells you about its habitat, diet, and other interesting information. Edit. But a baby with Down syndrome has an extra chromosome (47 instead of 46) or one chromosome has an extra part. b. each prokaryotic cell has a circular chromosome but the chromosomes of eukaryotic cells are linear. 19. This picture of the human chromosomes lined up in pairs is called a karyotype. At least we know that the parents have the gene combinations that we are looking for…. By Dr Okoye. (2009-09-22) Do bacterial cells have membrane-bound organelles and chromosomes?