'बायो-डीजल' बनाने में किस वनस्पति का उपयोग किया जाता है?
Which plant is used for the manufacture of 'biodiesel'?
Comprehensive collection of questions from General Science asked in recent state service examinations. Each question is verified with official answer keys and step-by-step bilingual solutions.
Which plant is used for the manufacture of 'biodiesel'?
In soft drinks, such as cola, there is an appreciable quantity of-
The gas used to ripen raw fruit is-
The alkaloid caffeine is present in-
Which part of the plant is used to make saffron spice?
Identify the parasitic plant from the following-
Seaweed is an important source of which of the following?
Consider the following statements: Assertion (A): Cuscuta (dodder) is an example of a parasitic angiosperm. Reason (R): It derives its nutrition from the leaves of the host plant. Select the correct answer from the code given below:
The most significant stimulant present in tea leaves is-
Which of the following is a plant hormone?
'Chilgoza' is obtained from the seed of a species of-
'Kashi Lalima' is a variety of which of the following crops?
Molasses is an excellent raw material for-
Plants commonly known as 'petro-crops' are rich in- 1. Carbohydrates 2. Hydrocarbons 3. Proteins 4. Lipids Choose your answer from the given code:
Match List-I with List-II and select the correct answer using the code given below: List-I (Plant Hormone) List-II (Function) A. Auxin 1. Cell elongation / growth B. Gibberellin 2. Cell division C. Cytokinin 3. Growth inhibitor D. Abscisic acid 4. Apical dominance Code:
Which of the following nutrients is essential for 'nodule formation' in leguminous crops?
Which of the following plant hormones is primarily responsible for fruit ripening?
Co. 1148 is an important variety of-
Which of the following substances is obtained from a tree/plant?
In which of the following is an embryo found?
Consider the following statements: 1. Sweet orange (Mosambi) plant is propagated by grafting technique. 2. Jasmine plant is propagated by layering technique. Which of the statement(s) given above is/are correct?
Which of the following is a biodiesel plant?
Which of the following is a plant growth hormone?
With reference to current trends in sugarcane cultivation in India, consider the following statements: 1. A huge saving in seed material is made when 'bud chip settlings' are raised in a nursery and transplanted in the main field. 2. When direct planting of setts is done, the germination percentage is better with single-budded setts as compared to setts with many buds. 3. If bad weather conditions prevail when setts are directly planted, the survival of single-budded setts is better than with large setts. 4. Sugarcane cultivation can be done using settlings prepared from tissue culture. Which of the statements given above is/are correct?
In what form is the solar energy used in photosynthesis transformed by green plants?