I need some help with some questions about flowers.
1. Is the Brassica flower a monocot or a dicot? Explain your answer.
2. Which parts of the flower can perform photosynthesis?
3. Is this flower a part of the gametophyte or sporophyte generation? Explain your answer.
4. What does the anther produce?
5. What cells would you find in the ovary?
6. What is the difference between fertilization and pollination?
7. Put in chronological order. #1 first, #8 last.
Egg is fertilized by one of the two sperm cells.
Endosperm is produced, one of the two sperm cells
Flower blossoms
Flower petal falls off %26amp; the ovary begins to swell
Fruit is formed
Pollen grain undergoes division to produce 2 sperm cells
Pollination occurs
Seed is formed
If you know any of these questions, that would be a help. I think I know some, but I just wanna make sure. Thanks
Do you understand flowers? In a science way?
1. Is the Brassica flower a monocot or a dicot? Explain your answer. Not sure about this one!
2. Which parts of the flower can perform photosynthesis? Any parts that are green ie contain chlorophyll., mainly the leaves.
3. Is this flower a part of the gametophyte or sporophyte generation? Explain your answer.Which flower?
4. What does the anther produce? Male sex cell, pollen.
5. What cells would you find in the ovary? Ovules containing the female sex cell.
6. What is the difference between fertilization and pollination?Pollination is the transfer of pollen from the anther to the stigma, usual transfer is by insect or wind. Fertilisation is when the pollen grain on the stigma grows a pollen tube down the style into the ovary. The male nucleus passes down the pollen tube and fuses with (fertilises) the female nucleus in the ovule.
7. Put in chronological order. #1 first, #8 last.
5.Egg is fertilized by one of the two sperm cells.
3.Endosperm is produced, one of the two sperm cells
1.Flower blossoms
6.Flower petal falls off %26amp; the ovary begins to swell
8.Fruit is formed
2.Pollen grain undergoes division to produce 2 sperm cells
4.Pollination occurs
7.Seed is formed
Hope this helps!
Reply:I think most of them are on google. Just go on google and type anything you need to know. While you research information, you can learn more about them!
nanny job
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment