Q . What is cell ?
Q . why are the leaves generally green ?
Answers
Answer:
1).
Cells are the basic building blocks of all living things. The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. ... Cells have many parts, each with a different function.
A cell is the structural and fundamental unit of life. The study of cells from its basic structure to the functions of every cell organelle is called Cell Biology.
2).
Leaves look green because of the presence of chlorophyll. ... Chlorophyll is necessary for photosynthesis; hence photosynthesis takes place only in green plants. The leaves of plants that grow in desert areas are modified in spine like structure or scales to reduce the loss of water in the course of transpiration.
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Q . What is cell ?
=> Cells are the basic building blocks of all living things. ... Cells also contain the body's hereditary material and can make copies of themselves. ... Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.
Q . why are the leaves generally green ?
=> Leaves look green because of the presence of chlorophyll. Besides leaves, photosynthesis also takes place in other green parts of the plant also, such as in green stems. Chlorophyll is necessary for photosynthesis; hence photosynthesis takes place only in green plants.