- What animal has the highest amount of chromosomes?
- What animal has the least amount of chromosomes?
- What animal has the largest eye?
- How many chromosomes can you live without?
- What animal has no brain?
- What animal has 62 chromosomes?
- What is the most chromosomes a human has had?
- Can a human have 50 chromosomes?
- Can a human have 48 chromosomes?
- Can a human have 45 chromosomes?
- What animal has 92 chromosomes?
- Do dogs have 23 chromosomes?
- Why is trisomy bad?
- What happens if a human has 45 chromosomes?
- What animal has 8 hearts?
What animal has the highest amount of chromosomes?
hermit crabThe animal with the largest number of chromosomes is the hermit crab, with 127 pairs of chromosomes for a grand total of 254!.
What animal has the least amount of chromosomes?
antsTo date, the organism with the least number of chromosomes is the male Australian ant, Myrmecia pilosula, with one chromosome per cell (male ants are generally haploid—that is, they have half the number of normal chromosomes while the female ant has two chromosomes per cell).
What animal has the largest eye?
Ostrich10. Ostrich (Struthio camelus) An ostrich’s eye is bigger than its brain, and is the largest eye of any living land animal, measuring five centimetres across.
How many chromosomes can you live without?
Most commonly, some cells end up with one extra or missing chromosome (for a total of 45 or 47 chromosomes per cell), while other cells have the usual 46 chromosomes.
What animal has no brain?
CassiopeaCassiopea has no brain to speak of—just a diffuse “net” of nerve cells distributed across their small, squishy bodies. These jellyfish barely even behave like animals. Instead of mouths, they suck in food through pores in their tentacles.
What animal has 62 chromosomes?
DonkeysIf the animal has 64 chromosomes, then it must be a horse. Donkeys have 62 chromosomes.
What is the most chromosomes a human has had?
Humans and chimpanzees have a different number of chromosomes. Humans have 46 while chimpanzees (and many other great apes) have 48.
Can a human have 50 chromosomes?
Normal human cells usually have 23 pairs of chromosomes; however, cancer cells can have 50 or more chromosomes. … This may reveal novel ways to tackle additional changes in chromosome numbers seen in patients who suffer from BubR1 mutations.
Can a human have 48 chromosomes?
Females typically have two X chromosomes (46,XX), and males have one X chromosome and one Y chromosome (46,XY). 48,XXYY syndrome results from the presence of an extra copy of both sex chromosomes in each of a male’s cells (48,XXYY).
Can a human have 45 chromosomes?
Normally, people are born with 23 chromosome pairs, or 46 chromosomes, in each cell — one inherited from the mother and one from the father. A numerical chromosome abnormality can cause each cell to have 45 or 47 chromosomes in each cell.
What animal has 92 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.
Do dogs have 23 chromosomes?
For example, humans usually have 23 pairs of chromosomes, for a total of 46. Chimpanzees, which are closely related to humans, have 24 while dogs, which are not as related, have 39 pairs.
Why is trisomy bad?
A new study sheds light on how the extra chromosome 21 upsets the equilibrium of the entire genome, causing a wide variety of pathologies. Occurring in about one per eight hundred births, Down syndrome — or trisomy 21 — is the most frequent genetic cause of intellectual disability.
What happens if a human has 45 chromosomes?
Turner syndrome, a condition that affects only females, results when one of the X chromosomes (sex chromosomes) is missing or partially missing. Turner syndrome can cause a variety of medical and developmental problems, including short height, failure of the ovaries to develop and heart defects.
What animal has 8 hearts?
Explanation: Currently, there is no animal with that amount of hearts. But Barosaurus was a huge dinosaur which needed 8 hearts to circulate blood upto it’s head. Now, the maximum number of hearts is 3 and they belong to the Octopus.