How many chromosomes are in carrots?
Table of Contents
How many chromosomes are in carrots?
The basic chromosome number of carrots is 9–11. Most cultivated carrots are diploid (2n = 2x = 18).
How many chromosomes are found in the pollen cells of the carrot?
A carrot cell contains 18 chromosomes.
How many chromosomes does a carrot have after mitosis?
How many chromosomes do humans have? 46 chromosomes in each cell. After mitosis each new cell will have 46 chromosomes. A carrot contains 18 chromosomes.
How do cells with 46 chromosomes make gametes with 23 chromosomes?
After cytokinesis, each cell has divided again. Therefore, meiosis results in four haploid genetically unique daughter cells, each with half the DNA of the parent cell (Figure below). In human cells, the parent cell has 46 chromosomes (23 pairs), so the cells produced by meiosis have 23 chromosomes.
How many genes does a carrot have?
32,000 genes
The carrot genome contained about 32,000 genes, a typical total for plants, which average around 30,000 genes, which is more than the human genome. “Carrots are an interesting crop to work on because of their wide range of diversity.
How many genes do carrots have?
The carrot genome contains more than 32,000 genes arranged among nine chromosomes, which code for pest and disease resistance, colorful carotenoids and more. Carotenoids, like alpha- and beta-carotene, were first discovered in carrots.
How many chromosomes are in a pollen grain?
Each of the three haploid nuclei in the germinated pollen grain must contain 12 chromosomes, and each of the 8 nuclei within the embryo sac contain 12 chromosmes.
What is the seed rate of carrot?
For sowing of one acre land seed rate of 4-5 kg is sufficient. Before sowing soaked seeds in water for 12-24 hours.
How many chromosomes are present in the daughter cell if a parent cell contains 26 chromosomes during mitosis?
At the end of mitosis, the two daughter cells will be exact copies of the original cell. Each daughter cell will have 30 chromosomes. At the end of meiosis II, each cell (i.e., gamete) would have half the original number of chromosomes, that is, 15 chromosomes.
When a specie with 32 chromosomes undergo meiosis how many chromosomes does the daughter cell will recieved?
16 chromosomes
As the parent cell has 32 chromosomes, the daughter cells formed after meiosis-I will have 16 chromosomes.
How many chromosomes are found in a Spermatid 23 46?
This is because spermatids are haploid cells, hence they carry half the total number of chromosomes. Once the spermatids mature into a diploid cell, it contains a complete set of chromosomes, i.e. 23 pairs or 46 chromosomes.
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