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प्रश्न
Identify the correct statement about cells.
पर्याय
All the cells have nucleus
Cells of an organ have similar structure
Cells of a tissue have similar structure
Shape of all types of cells is round
उत्तर
Cells of a tissue have similar structure
Explanation -
A tissue is a group of similar cells that work together to perform a particular function.
The other statements in correct form are:
- Only eukaryotic cells have well-defined nucleus.
- An organ is a collection of different issues.
- Shape of a cell depends on its function.
APPEARS IN
संबंधित प्रश्न
Indicate whether the following statements are True (T) or False (F).
Unicellular organisms have one-celled body. (T / F)
Indicate whether the following statements are True (T) or False (F).
Amoeba has irregular shape. (T / F)
Assertion (A): Majority of cells cannot be seen directly with naked eye because.
Reason (R): Cells are microscopic.
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…______
Nowadays an ______ microscope is used to magnify and observe the cells.
The cell is self-sufficient and carries out all the fundamental and essential functions of an organism.
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
Why are lysosomes also known as “scavengers of the cells”?
The table given below has certain terms and four blank spaces named A, B, C and D.
| Cell | Feature/part | Function |
| Amoeba | A | Movement |
| Plant Cell | Plastid | B |
| C | Spindle shaped | Contraction |
| Nerve Cell | D | Stimuli and response |
From the options given below choose the correct combination of terms.
Stem cells can serve as an inbuilt repair system for our body.
