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प्रश्न
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)___.
उत्तर
The outermost layer of plant cells is the cell wall beneath which is the cell membrane. The term cytoplasm refers to the jelly-like substance containing all the cell organelles. The nucleus contains thread-like structures called chromosomes.
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संबंधित प्रश्न
Choose the correct option.
Cell Membrane is composed of ______.
Assertion (A): Majority of cells cannot be seen directly with naked eye because.
Reason (R): Cells are microscopic.
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 |
Analogy:
Smallest cell: virus.
Biggest cell: ______.
How do you distinguish between living and dead cells?
Which of these options are not a function of Ribosomes?
- It helps in manufacture of protein molecules
- It helps in manufacture of enzymes
- It helps in manufacture of hormones
- It helps in manufacture of starch molecules
Cell wall of which one of these is not made up of cellulose?
Do you agree that “A cell is a building unit of an organism”. If yes, explain why?
Identify the correct statement about cells.
Give two examples of stains which make the nucleus distinct.
