मराठी

Choose the Correct Answer: the Cause of Wilting is More ___________ - Biology

Advertisements
Advertisements

प्रश्न

Choose the correct answer:

The cause of wilting is more ___________

पर्याय

  • respiration 

  • photosynthesis 

  • absorption 

  • transpiration

MCQ
Advertisements

उत्तर

The cause of wilting is more Transpiration

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Transpiration - Exercise 5 [पृष्ठ ६४]

APPEARS IN

फ्रँक Biology II [English] Class 7 ICSE
पाठ 5 Transpiration
Exercise 5 | Q 1.04 | पृष्ठ ६४

संबंधित प्रश्‍न

Name the factors which affect the rate of transpiration? State their role in each case.


Suppose you have a small rose plant growing in a pot. How would you demonstrate transpiration in it? 


Answer the following (only in few words);

In which form, water comes out in transpiration?


Explain the importance of transpiration.

Write the correct substitutes for only the first two words if it is a wrong statement.

The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions.

When the weight of the test tubes A and B is taken before and after the experiment, what change is observed? Justify. 


Give Reasons for the following:
 Balsam plants wilt during midday even if the soil is well watered.


Give Reasons for the following:
Forest bring in the rain, transpiration is the cause.


The following diagram is set up to demonstrate an experiment.

Five plants A, B, C, D, and E were placed in a beaker containing water. The water in each beaker was covered with a layer of oil. The leaves were removed from plant D in plant B, upper surfaces of all the leaves were covered with Vaseline, in-plant C the lower surfaces of all the leaves were covered with Vaseline and plant E was exposed to strong light. The beakers were then left for a few hours and at the end of the experimental period, weights of each beaker were taken.
Write the correct answer out of the five available choices given under each question:
I. In which beaker would you expect the greatest decrease in weight?
(i) A (ii) B (iii) C (iv) D (v) E
II. In which beaker the change of weight would be minimum?
(i) A (ii) B (iii) C (iv) D (v) E
III. Which plant would remain healthy for a longer period of time?
(i) A (ii) B (iii) C (iv) D (v) E
IV. In this experiment which plant can be considered as the uncontrolled one?
(I) A (ii) B (iii) C (iv) D (v) E
V. The difference of weight would b maximum between:
(i) A and B (ii) A and C (iii) A and D (iv) A and E (v) D and E


Name the following:

Holes present on the surface of the stems and twigs for transpiration.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×