Name the cell structure which is associated with
the following.
1. Controlling centre of all the activities of a cell
Britannica
2. Gives petals their colour and thus helps in
attracting insects for pollination
3. Helps in photosynthesis
Transport of materials in and outside the cell
fasm
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Change one word to make the sentence true.
.. Cell was discovered by Robert Brown.
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Answer:
1. nucleus
2. chromoplast
3. chloroplast
4. plasma membrane
5. Nucleus was discovered by Robert brown
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Explanation:
1.Nucleus. Known as the cell's “commandcenter,” the nucleus is a large organelle that stores the cell's DNA (deoxyribonucleic acid). The nucleuscontrols all of the cell's activities, such as growth and metabolism, using the DNA's genetic information.
2.Attracting insects
The pōhutukawa (Metrosideros excelsa) uses colour in a different way. It only has very small petals but big bright red clusters of stamens. This iris flower haspetals shaped to form landing stages for visiting insects and bright yellow 'land here' signs. Some flowers have scent toattract insects
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