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Differentiate between:
Stimulus and response
Concept: undefined >> undefined
The box given below contains twelve words. Out of these, ten can be arranged in five suitable matching pairs. Make these five pairs in the form of a table.
| Auxins, Abscisic acid, Fruit ripening, Cytokinins, Closure of stomata, Parthenocarpy, Ethylene, Gibberellins, Tropism, Stem elongation, Cuscuta, Cell division. |
Concept: undefined >> undefined
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Given below is a list of substances - select the ones that need to be eliminated from the body.
Glucose, excess water, amino acids, urea, carbon dioxide, excess common salt, glycogen, uric acid.
Concept: undefined >> undefined
Give two examples of the following:
Nitrogenous waste
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Give two examples of the following:
Bile pigments
Concept: undefined >> undefined
Give two examples of the following:
Main excretory organs
Concept: undefined >> undefined
Give two examples of the following:
Water-soluble vitamins
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The process of removal of unwanted metabolic wastes from the body is called ______.
Concept: undefined >> undefined
Which of the following is not an example of secretion?
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An organ that produces urea:
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The main nitrogenous waste formed in the human body:
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The statement given below is false. Rewrite the correct form of the statement by changing the underlined word.
The pigment urochrome is the breakdown product of the haemoglobin of dead RBCs.
Concept: undefined >> undefined
Name the following;
Three nitrogenous wastes of our body.
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Choose the odd one out in the following set and write the category for the remaining terms:
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Give reason:
Excretion is a necessary process of our body.
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The process by which root hairs absorb water from the soil.
Concept: undefined >> undefined
The international health organisation which educates people in accident prevention.
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Penicillin obtained from a fungus is:
A. Antibiotic
B. Antiseptic
C. Antibody
D. Antiserum
Concept: undefined >> undefined
Marine fish when placed in tap water bursts because of:
A. Endosmosis
B. Exosmosis
C. Diffusion
D. Plasmolysis
Concept: undefined >> undefined
Cochlea, Malleus, Pinna, Stapes, Incus.
Concept: undefined >> undefined
