Home
Class 10
BIOLOGY
Adestarched leaf on a potted plant В was...

Adestarched leaf on a potted plant В was covered with black (A), White (B) and transparent (C) strips of paper as shown in the figure. After six hours of exposure to sunlight the leaf was removed from the plant and tested for observation?

A

Whole leaf turned blue - black

B

Only B and C portions turned blue - black

C

Only A and B portion remained colourless and the rest of the leaf turned blue to black.

D

A, B and C portions remained colourless and the rest of the leaf turned blue - black

Text Solution

Verified by Experts

The correct Answer is:
c
Only A and B portion remained colourless and the rest of the leaf turned blue to black.
Promotional Banner

Topper's Solved these Questions

  • LIFE PROCESSES

    ZEN PUBLICATION|Exercise ZEE ADDITIONAL QUESTIONS SECTIONS (VERY SHORT ANSWER [VSA] TYPE QUESTIONS) |42 Videos

  • LIFE PROCESSES

    ZEN PUBLICATION|Exercise ZEE ADDITIONAL QUESTIONS SECTIONS (SHORT ANSWER [SA] TYPE 1 QUESTIONS) |31 Videos

  • LIFE PROCESSES

    ZEN PUBLICATION|Exercise QUESTIONS SECTION (TEXTUAL QUESTIONS) |13 Videos

  • HOW DO ORGANISMS REPRODUCE?

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS SECTION (SHORT ANSWER [SA] TYPE 2 QUESTIONS)|36 Videos

  • OUR ENVIRONMENT

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS SECTION ( LONG ANSWER (LA) QUESTIONS )|4 Videos

Similar Questions

Explore conceptually related problems

A student covered a leaf from a destarched plant with a black paper strip and kept it in a garden outside his house in fresh air, In the evening he tested the covered portion of the leaf for the presence of starch. By doing so the student was trying to show that:

The Class X students of a secondary school in Krishinagar have been alloted a rectangular plot of land for their gardening activity . Sapling of Gul mohar is planted on the boundary at a disatnce of 1m from each other . There is a triangular grassy lawn in the plot as shown in the figure . The students are to sow seeds of flowering plants on the remaining area of the plot . (i) Taking A as origin , find the coordinates of the vertices of the triangle . (ii) What will be the coordinates of the vertices of Delta PQR if C is the origin Also calculate the areas of the triangles i these cases . What do you observe ?

a] List the functions of stomata. b] A potted plant is not watered for about two days. A section of the leaf from that plant is observed under the microscope. How will the stomata appear and why?

For an experiment in botany,two different plants,plant A and plant B were grown under similar laboratory conditions.Their heights were measured at the end of each week for 3 weeks.The results are shown by the following graph.(a)How high was plant A after (i) 2 Weeks (ii)3 Weeks? (b)How high was plant B after (i) 2Weeks (ii)3 weeks? (c) How much did plant A grow during the 3rd week? (d)How much did plant B grow from the end of the 2nd week to the end of the 3rd week? (e) During which week did plant A grow most? (f)During which week did plant B grow least? (g)Were the two plants of the same height during any week shown here?Specify.

ZEN PUBLICATION-LIFE PROCESSES-ZEE ADDITIONAL QUESTIONS SECTIONS (MULTIPLE CHOICE QUESTIONS)
  1. Anaerobic process

    Text Solution

    |

  2. Most of the digestion and absorption of the food takes place in the

    Text Solution

    |

  3. Choose the correct path of urine in our body

    Text Solution

    |

  4. Which of the following statements (s) is (are) correct? (i) Pyruvate...

    Text Solution

    |

  5. Which of the following statements (s) is (are) correct? (i) Pyruvate...

    Text Solution

    |

  6. Which of the following equations is the summary of photosynthesis?

    Text Solution

    |

  7. The blood leaving the tissues becomes richer in

    Text Solution

    |

  8. Select the correct statement

    Text Solution

    |

  9. Choose the correct statement

    Text Solution

    |

  10. Single circulation, i.e., blood flows through the heart only once duri...

    Text Solution

    |

  11. Which is the correct sequence of air passage during inhalation?

    Text Solution

    |

  12. The correct sequence of anaerobic reactions in yeast is

    Text Solution

    |

  13. A few drops of iodine solution were added to rice water. The solution ...

    Text Solution

    |

  14. If salivary amylase is lacking in the saliva, which of the following e...

    Text Solution

    |

  15. Explain the process of digestion in the small intestine of man. Dige...

    Text Solution

    |

  16. Adestarched leaf on a potted plant В was covered with black (A), White...

    Text Solution

    |

  17. A student has set up an apparatus to show that "CO(2) is released duri...

    Text Solution

    |

  18. In an experiment to show that 'sunlight is necessary for photosynthesi...

    Text Solution

    |

  19. A student covered a leaf from a destarched plant with a black paper st...

    Text Solution

    |

  20. In the experiment to show that CO(2) is released during respiration', ...

    Text Solution

    |