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प्रश्न
Define the following term:
Cell
उत्तर
The cell is the structural and functional unit of the body. All cells are basically alike in chemical composition and metabolic processes.
संबंधित प्रश्न
Indicate whether the following statements are True (T) or False (F).
Amoeba has irregular shape. (T / F)
Choose the correct option.
Cell Membrane is composed of ______.
Classify the following terms into cells, tissues, organs and write in the tabular column given below
Neuron, Lungs. Xylem, brain, adipose, Leaf, RBC, WBC, hand, muscle, heart, ovum, squamous, phloem, cartilage.
Cell | Tissue | organ |
On the lines given below, write about what you have learned from the activities done in this lesson.
Let me tell you about some of the important things I’ve learned about cells. First, I’ll start with…______
Cell wall of which one of these is not made up of cellulose?
Cell theory was given by
Name the organelles which show the analogy written as under
Power house of the cell——
Match the terms given in column I with their functions given in column II and fill the blanks given below the table :
Column I | Column II |
A. Chloroplast | i) carries hereditary characters |
B. Cell membrane | ii) controls the activities of cells |
C. Nucleus | iii) site of photosynthesis |
D. Chromosome | iv) controls the movement of materials into and out of cells. |
A - ______ ; B - ______ ; C - ______ ; D - ______
Fill in the blanks with the terms given in the box below :
Nucleus | chromosomes | cell wall | cell membrane | protoplasm | cytoplasm | ribosome | cell organelles |
The outermost layer of plant cells is the __(a)____ beneath which is the __(b)____ The term ___(c)___ refers to the jelly-like substance containing all the ___(d)___ The __(e)____ contains thread-like structures called ___(f)___.
Stem cells can serve as an inbuilt repair system for our body.