Homework-Lecture 3
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Question 1 of 25
1. Question
•If a plant and an animal have the same weight then the rate of catabolism is …………CorrectIncorrect -
Question 2 of 25
2. Question
•Which of the following organisms don’t have a specialized excretion system………..CorrectIncorrect -
Question 3 of 25
3. Question
Which of the following figures represents the diffusion of most oxygen gas during night in a plant leaf ?
CorrectIncorrect -
Question 4 of 25
4. Question
•Through which of the following processes the plant gets rid of the excess water?CorrectIncorrect -
Question 5 of 25
5. Question
•Which of the following statements doesn’t agree with the excretion process in plant ?CorrectIncorrect -
Question 6 of 25
6. Question
if four seedlings are put in four glass tubes, each tube contains 200 cm3 of water, the tubes were left for two days at the same environmental conditions as illustrated in the following figures, which seedling of them whose leaves are covered by paraffin wax ?
CorrectIncorrect -
Question 7 of 25
7. Question
•All the following factors can cause the increase of transpiration rate in the plant, exceptCorrectIncorrect -
Question 8 of 25
8. Question
•Which of the following caused the opposite figure?CorrectIncorrect -
Question 9 of 25
9. Question
•The excess water can be excreted in the herbaceous plants through all the following, except theCorrectIncorrect -
Question 10 of 25
10. Question
•The opposite graph illustrates the factor (X) that affects the rate of transpiration, what do you expect this factor to be?CorrectIncorrect -
Question 11 of 25
11. Question
•what is the result of the decreased number of leaves in some desert plants ?CorrectIncorrect -
Question 12 of 25
12. Question
•What is the result of planting tomato plant in a soil of high humidity ?CorrectIncorrect -
Question 13 of 25
13. Question
•The guttation is done by the leaf only, while the transpiration can be done by the leaf and the stemsCorrectIncorrect -
Question 14 of 25
14. Question
•What is the factor that helps in leaving of CO2 gas from stomata of the plant leaves?CorrectIncorrect -
Question 15 of 25
15. Question
•How can the plant face the hot environmental conditions ?CorrectIncorrect -
Question 16 of 25
16. Question
•Transpiration water is characterized from the guttation water by all the following, except ……….CorrectIncorrect -
Question 17 of 25
17. Question
•There is no specialized excretion system in plant and that is due toCorrectIncorrect -
Question 18 of 25
18. Question
The following table illustrates some characteristics of four different plants that grow in the same environmental conditions, which one of the plants loses the highest amount of water ?
CorrectIncorrect -
Question 19 of 25
19. Question
•The plant gets rid of carbon dioxide by diffusion. Every amount of carbon dioxide resulting from metabolism is excreted outside and the plant does not benefit from it.CorrectIncorrect -
Question 20 of 25
20. Question
•Which of the following represents a similarity between guttation and transpiration processes ?CorrectIncorrect -
Question 21 of 25
21. Question
•The following figure illustrates a plant stem before and after several hours, which of the following environmental conditions can cause the change that is illustrated in front of you ?CorrectIncorrect -
Question 22 of 25
22. Question
•The leaves of saguaro cactus are characterized by being reduced, that helps in …CorrectIncorrect -
Question 23 of 25
23. Question
Which of the following graphs illustrates the rate of transpiration of a plant along the day ?
CorrectIncorrect -
Question 24 of 25
24. Question
•Which of the following plants has the highest rate of transpiration ?CorrectIncorrect -
Question 25 of 25
25. Question
•Which of the following is(are) not considered from the excretory products of the plant ?CorrectIncorrect