Please select a subject first
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The reflex arc which is made up of one sensory and one motor neuron is ______
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A 'new' variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to ______.
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The complete digestion and absorption of nutrients is done by the small intestine. Which of the following greatly enhances the process of absorbtion?
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Read the paragraph given below and identify X and Y.
'X' is the right granted by a government to the inventor to prevent others from the commercial use of his invention.
When 'X' are granted for biological entities and for products derived from them, these are called 'Y'.
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According to Blackman, respiration of carbohydrates and fats is ______.
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Which of the following statement is not true for gibberellin?
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Urea is a main excretory product in humans. How is it formed?
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What are different types of cells present in the crypts of Lieberkuhn?
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In human beings, the placenta is formed by ______.
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Cell elongation in internodal regions of the green plants takes place due to ______.
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In which layer of the wall of alimentary canal, secretary glands are present?
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The haemoglobin of a human foetus ______.
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Which class of the following phytohonnone does kinetin belong to?
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Which hormone is abundant in coconut milk?
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______ is the first cell of female gametophytic generation in angiosperms.
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Uterine contraction during parturition are triggered by ____________.
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ACTH is ____________.
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In which of the following the primary endosperm nucleus undergoes free nuclear division or karyokinesis?
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Identify the INCORRECT match.
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Identify the ploidy of embryo and endosperm respectively formed after following cross.
An angiospermic male plant with 24 chromosomes in its pollen mother cells is crossed with female plant bearing 24 chromosomes in its root cells.
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