Which animal has highest number of chromosomes?

Which animal has 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.

How many chromosomes does a sperm cell of a dolphin have?

All cetaceans so far studied have 2n =44, except the sperm and pygmy sperm whales, which have 2n =42 and karyotypes entirely different from those of the 2n =44 species. All of the latter, except the killer whale, have closely concordant karyotypic morphology.

What animals have 23 pairs of chromosomes?

Potatoes and Chimpanzees, for example, both have 24 pairs of chromosomes. Humans are not the only animal with 23 pairs, either–the Chinese subspecies of Muntiacusmuntjac, a small kind of deer, also has 23 pairs of chromosomes.

Do dolphins have 4 hearts?

Dolphins, like you and me, are mammals. They have teeth, are warm-blooded, have a four-chambered heart, and nurse their young from mammary glands. Dolphins also have hair — but not very much! Dolphins belong to a group of mammals called cetaceans.

What animal has 76 chromosomes?

In humans, two of those chromosomes are sex chromosomes a fact oddly shared with dogs (Canis lupus familiaris) who, however, have 76 autosomal chromosomes to the human 44. These numbers hardly reach the highest in the Animal Kingdom, with the Agrodiaetus butterfly at 268.

What animal has 12 pairs of chromosomes?

List of organisms by chromosome count

Organism (Scientific name) Chromosome number
Australian daisy (Brachyscome dichromosomatica) 12
Nematode (Caenorhabditis elegans) 12/11
Spinach (Spinacia oleracea) 12
Broad bean (Vicia faba) 12

What type of cells do dolphins have?

Cell Biology truncates (like all plants and animals) has eukaryotic cells. Eukaryotic cells have a nucleus and many other organelles. Organelles are tiny parts within a living cell. One example of an organelle is the nucleus, and another is the ribosome, which makes proteins.

How many chromosomes are in a diploid dolphin cell?

A dolphin has 44 total chromosomes in a diploid cell.

How many chromosomes do elephants have?

56
Answer 1:

Organism # of chromosomes
Human 46
Elephant 56
Woolly Mammoth 58
Kangaroo 16

What animal has 6 hearts?

#1: Earthworm Last amongst the animals that have multiple hearts, earthworms don’t actually have a heart. Instead, they have a heart-like system called an aortic arch. This closed circulatory system carries food, waste, and respiratory gases throughout the earthworm’s body.

What happens if you have 45 chromosomes?

Turner syndrome (TS), also known as 45,X, or 45,X0, is a genetic condition in which a female is partially or completely missing an X chromosome. Signs and symptoms vary among those affected.

What is the lowest diploid chromosomal number in mammals?

The lowest diploid chromosomal number in mammals. This species can have more B chromosomes than A chromosomes at times, but 2n=4. 10 autosomal and 2 allosomic (sex) chromosomes. Males have XY sex chromosomes and females have XX sex chromosomes.

How many chromosomes does a camel have?

A 2007 study flow sorted camel chromosomes, building on the fact that camels have 37 pairs of chromosomes (2n=74), and found that the karyotype consisted of one metacentric, three submetacentric, and 32 acrocentric autosomes. How many chromosomes are in a human? 46 How many chromosomes do dolphins have?

How many chromosomes are in a human chromosome?

Humans have 23 pairs of chromosomes and other great apes have 24 pairs of chromosomes. In the human evolutionary lineage, two ancestral ape chromosomes fused at their telomeres, producing human chromosome 2. Also, what chromosome number is 2?

How many chromosomes do humans have compared to other primates?

While great apes all have 48 chromosomes (24 pairs), humans have only 46 (23 pairs). Thereof, how many chromosomes do primates have? The primary difference is that humans have one fewer pair of chromosomes than do other great apes.