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Explain why DNA replication must occur before mitosis starts?
DNA replication must occur before mitosis starts to ensure that each daughter cell receives a complete and identical copy of the genetic information. If DNA replication did not occur before mitosis, the daughter cells would have only half of the necessary genetic material, leading to genetic abnormalities and potentially cell death.
In plants meiosis leads directly to the production of what?
Meiosis in plants leads directly to the production of haploid spores, which will eventually develop into gametophytes. These gametophytes will then produce gametes through mitosis, allowing for sexual reproduction to occur.
What must occur with the DNA in the original cells in order for mitosis to make new cells?
DNA replication must occur in the original cells before mitosis can take place. This ensures that each new cell receives a complete set of genetic information. During mitosis, the replicated DNA is separated and distributed to the new daughter cells.
Mitosis cannot occur until the genetic material inside of a cell has been copied. Where in the cell is this genetic material located?
The genetic material is located in the nucleus of the cell. Before mitosis can occur, the DNA must replicate to ensure that each daughter cell receives a complete set of genetic material.
In which types of cells does mitosis not occur?
Mitosis does not occur in sex cells, such as sperm and egg cells, as they undergo a different type of cell division called meiosis.
Must mitosis occur in budding?
Mitosis must occur in budding.
Are spores in the sporangia produced by mitosis or meiosis?
mitosis
Why must meiosis and mitosis be used to produce gametes?
Meiosis and not mitosis must be used to produce gamete. This is because meiosis produces spores that are used for reproduction and can form similar copies to the parent cell.
How are spore made?
Spores are produced through a process called sporogenesis, which can occur via meiosis or mitosis, depending on the organism. In fungi and some plants, meiosis leads to the formation of haploid spores from diploid cells, while in bacteria and certain algae, spores can form asexually through mitosis. These spores are often encased in protective structures to help them survive adverse conditions. Once released, spores can germinate and develop into new individuals when conditions are favorable.
Spores divide in mitosis to produce what?
Spores divide in mitosis to produce haploid cells with the same genetic material as the parent cell. This process allows for the spores to develop into new organisms with identical genetic information.
Explain why DNA replication must occur before mitosis starts?
DNA replication must occur before mitosis starts to ensure that each daughter cell receives a complete and identical copy of the genetic information. If DNA replication did not occur before mitosis, the daughter cells would have only half of the necessary genetic material, leading to genetic abnormalities and potentially cell death.
Is sporulation a mitosis?
sporangium bears number of spores which are formed by process of asexual reproduction by process of mitosis
Why must meiosis and not be used to produce gametes?
Meiosis and not mitosis must be used to produce gamete. This is because meiosis produces spores that are used for reproduction and can form similar copies to the parent cell.
Spores produced by ferns sporophyte formed by mitosis?
No, formed by meiosis.
Who does mitosis occur before cells divide?
WHO does mitosis occur? GRAMMAR FAIL YOU ARE SO DUMB
What is the answer to spores grow by mitosis and cell divisionto form blanc plants?
new
What does not occur in plants cell mitosis but does occur in animal cell mitosis?
Astral rays does occur in animal cells not in plant cell
