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प्रश्न
______ is positively hydrotropic as well as positively geotropic.
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उत्तर
Root is positively hydrotropic as well as positively geotropic.
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संबंधित प्रश्न
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:
(i) Name the process intended for study.
(ii) Define the above mentioned process.
(iii) When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.
(iv) What is the purpose of keeping the test tube B in the experimental setup?
Distinguish between the following:
Photosynthesis and photophosphorylation.
The site of light reaction in the cells of a leaf is ______.
Complete the following food chain by writing the names of appropriate organisms in the blanks:
→ __________ → __________ → Hen → Man
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
Choose the correct option.
The net result of photo-oxidation of water is release of ______.
The role of chlorophyll is to absorb light from the sun.
The minerals like nitrogen, potassium, and phosphorus, which are required in substantial quantity by the plants are called ______.
Distinguish between the following pairs on the basis of the word indicated in the bracket ( ).
Producers and Consumers (organisms)
