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The size of a red blood cell is 0. 00000...

The size of a red blood cell is `0. 000007\ m` and the size of a plant cell is `0. 00001275\ mdot` Compare these two

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Red Blood cells :-

Average size of human body cells is

The size of a cell depends upon

The colour of the red blood cells is due to

The pigment present in red blood cells.

Express the number appearing in the following statements in standard form: 1\ m i c ron\ i s\ e q u a l\ to1/(1000000)\ m e t r e . Charge of an electron is 0. 0000000000000000016\ coloumbs. S i z e\ of a bacteria is 0.0000005 metre. S i z e of a plant cell is 0.00001275 metre. Thickness of a normal paper is 0.07 mm.

The size of mitochondria in plant cell is

The colour of a red blood cell is due to ................

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RD SHARMA ENGLISH-POWERS-All Questions
  1. Express the number appearing in the following statements in standard...

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  2. If the diameter of the Sun is 1.4xx10^9 m and that of Earth is 1.275xx...

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  3. The size of a red blood cell is 0. 000007\ m and the size of a plant c...

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  4. Express the following number in standard form: 6020000000000000 (ii) ...

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  5. Write the following numbers in the usual form: (i)\ 4. 83\ x\ 10^7 ...

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  6. Choose the correct alternative in each of the following : Square of...

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  7. Cube of (-1)/2i s (a)1/8 (b) 1/(16) (c) -1/8 (d) (-1)/(16)

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  8. Which of the following is not equal to ((-3)/5)^4? (a)((-3)^4)/(5^4) ...

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  9. Which of the following is not reciprocal of (2/3)^4? (3/2)^4 (b) ...

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  10. Which of the following numbers is not equal to (-8)/(27)?\ (a)(2/3)...

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  11. (2/3)^(-5) is equal to (a)((-2)/3)^5 (b) (3/2)^5 (c) (2^-5)/3 ...

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  12. ((-1)/2)^5*\ ((-1)/2)^3 is equal to (a)((-1)/2)^8 (b) -\ (1/2)^8...

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  13. ((-1)/5)^3-:((-1)/5)^8 is equal to (a) (-1/5)^5 (b) (-1/5)^(11) ...

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  14. ((-2)/5)^7-:((-2)/5)^5 is equal to (a) 4/(25) (b) (-4)/(25) (c)...

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  15. {(1/3)^2}^4 is equal to (a)(1/3)^6 (b) (1/3)^8 (c) (1/3)^(24...

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  16. (1/5)^0 is equal to (a)0 (b) 1/5 (c)\ 1 (d) 5

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  17. ((-3)/2)^(-1) is equal to (a)2/3 (b) 2/3 (c) 3/2 (d) none ...

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  18. (2/3)^(-5)x\ (5/7)^(-5) is equal to (a)(2/3x5/7)^(-10) (b) (2/3x...

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  19. (3/4)^5-:(5/3)^5 is equal to (a)(3/4-:5/3)^5 (b) (3/4-:5/3)^1\ \ ...

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  20. For any two non-zero rational numbers a and b ,\ a^4-:b^4 is equal to ...

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