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2021-05-14

How many chromosomes are in a diploid corn cell?

How many chromosomes are in a diploid corn cell?

20

How many chromosomes are in a corn?

20 chromosomes

What is the haploid number for corn?

10

What is chromosome number of maize?

Maize and sorghum (Sorghum bicolor) have the same number of chromosomes (2n = 20).

What is the chromosome number of onion?

16

How many chromosomes does a tomato have?

12 chromosomes

What has more chromosomes than humans?

You might be surprised to learn that some species of ferns have over 1200 chromosomes. That’s over 26 times more chromosomes than humans’ measly 46! In fact, the world record holder for the most chromosomes is the fern Ophioglossum reticulatum with 1260 chromosomes!

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How many chromosomes do bananas have?

33 chromosomes

How many chromosomes do vegetables have?

List of organisms by chromosome count

Organism (Scientific name) Chromosome number
Radish (Raphanus sativus) 18
Carrot (Daucus carota) 18
Cabbage (Brassica oleracea) 18
Citrus (Citrus) 18

Is it better to have more or less chromosomes?

Having a large number of chromosomes can be advantageous if the organism has a complete extra set of 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.

What plant has the most chromosomes?

adder’s tongue fern Ophioglossum reticulatum

How old is the human DNA?

approximately 400,000 years

Which is bigger gene or genome?

DNA. Genes are made of DNA, and so is the genome itself. A gene consists of enough DNA to code for one protein, and a genome is simply the sum total of an organism’s DNA.

Are your genes patented?

Myriad Genetics, Inc., the Supreme Court of the United States ruled that human genes cannot be patented in the U.S. because DNA is a “product of nature.” The Court decided that because nothing new is created when discovering a gene, there is no intellectual property to protect, so patents cannot be granted.

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Why is gene patenting bad?

* Leads to monopolization of genes. Companies that hold gene patents have exclusive rights to them and may decide to not allow other companies to look at these genes. This may lead to a monopoly and foster a secretive culture among research companies. * Slows down medical results.

What does patented mean?

A patent is a title that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of years in exchange for publishing an enabling public disclosure of the invention.

Is insulin patented?

This is in part because companies have made those incremental improvements to insulin products, which has allowed them to keep their formulations under patent, and because older insulin formulations have fallen out of fashion. But not all insulins are patent-protected.