How many chromosomes does an orange have?

Normal sweet oranges are diploids, with nine pairs of chromosomes and an estimated genome size of ∼367 Mb9.

How many chromosomes does a citrus have?

The sporadic occurrence of 2n=36 in a few cells of Citrus reticulata is another indication for x=9 as the true basic number of the genus Citrus. The basic chromosome number of Citrus (Rutaceae) and other related genera of the subfamily Aurantioideae has been reported as x=9 (Frost 1925).

How many chromosomes do cats have?

Karyotype of the domestic cat. Domestic cats have 38 chromosomes, including 18 autosomal pairs and the sex chromosomes, X and Y.

What if a person has 47 chromosomes?

A trisomy is a chromosomal condition characterised by an additional chromosome. A person with a trisomy has 47 chromosomes instead of 46. Down syndrome, Edward syndrome and Patau syndrome are the most common forms of trisomy.

What animal has 46 chromosomes?

List of organisms by chromosome count

Organism (Scientific name) Chromosome number
Arabian coffee (Coffea arabica) 44
Reeves’s muntjac (Muntiacus reevesi) 46
Human (Homo sapiens) 46
Nilgai (Boselaphus tragocamelus) 46

Which animal has the highest number of chromosomes?

The mitotic and meiotic chromosomes of the semiaquatic rodent Ichthyomys pittieri (Rodentia, Cricetinae) from Venezuela were analyzed by means of conventional staining and several banding techniques. The diploid chromosome number of this rare species is 2n = 92, which is the highest value known for mammals.

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Who has more chromosomes a dog or a human?

Humans have 46 chromosomes (23 pairs), dogs have 78 chromosomes (39 pairs), cats have 38 chromosomes (19 pairs), and so on. Domestic dogs have the same number of chromosomes as coyotes, dingoes, jackals, and wolves.

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