Best answer: Do larger animals have more chromosomes?

It is not necessary that the larger organisms have a large number of chromosomes. … However, there are smaller organisms which have more than 23 chromosomes. For example, a horse has 32 pairs of chromosome. Ichthyomys pittieri, a water-loving rodent has 47 pairs of chromosomes.

Do larger organisms have more number of chromosomes cells?

Answer. (a) No, there is no correlation between size of organism and its chromosome number. Even smaller organisms may have more chromosomes than the larger ones. … Hence, more the number of chromosomes, greater is the amount of DNA.

Which animal has more chromosomes?

The organism with the highest chromosome number recorded in to date is estimated to be 1,440 (or 720 pairs) found in the adder’s tongue fern Ophioglossum reticulatum.

Do larger organisms have more number of chromosomes cells can organism with fewer chromosomes reproduce more easily than organisms with more number of chromosomes more the number of chromosomes cells greater is the DNA content justify?

there is no relationship between size of organism and its chromosome number. A smaller organism may have more chromosomes than a larger organism. (b) No, process of reproduction follows a common pattern and is not dependent on the chromosome number.

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Can organism with fewer chromosomes?

The goat has a larger number of chromosomes than the elephant. This shows that an organism with a fewer number of chromosomes need not reproduce more easily than organisms with more number of chromosomes.

Why is it beneficial for a cell to have lots of small chromosomes?

Having extra sets of chromosomes compared to other species that have the same but fewer sets is called being polyploid. Organisms are constantly under assault from their environment. Having extra sets of chromosomes makes them better able to cope with the pressures that threaten to wipe them out.

Do dogs have 23 chromosomes?

Humans have between 20,000 and 25,000 genes split across 23 chromosomes while dogs have around but the same number spread across 39 chromosomes.

What animal has 32 chromosomes?

List of organisms by chromosome count

Organism (Scientific name) Chromosome number
American badger (Taxidea taxus) 32
Alfalfa (Medicago sativa) 32
Red fox (Vulpes vulpes) 34
Sunflower (Helianthus annuus) 34

How is the problem of doubling of chromosomes overcome?

The problem of DNA doubling can be solved by having a lineage on the cells of specialised organ.

Can organisms with less no of chromosomes reproduce more easily?

(b) Can organism with fewer chlromosomes reproduce more easily than organisms with more number of chromosomes? … (c) Yes, since the major component of chromosome is DNA, if there are more chromosomes in a cell. The quantity of DNA will also be more.

Is the chromosome number of zygote?

Yes, the chromosome number of zygote, embryonal cell and adult of a particular organism is always constant.

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