Haploids are more suitable for mutation studies than the diploids. This is because
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(a) haploids are reproductively more stable than diploids (b) mutagens penetrate in haploids more effectively than diploids (c) haploid […]
Trichoderma harzianum has proved a useful microorganism for
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(a) bioremediation of contaminated soils (b) reclamation of wastelands (c) gene transfer in higher plants (d) biological control of soil-borne plant pathogens
Correct Answer: […]
Which one of the following items gives its correct total number?
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(a) Floating ribs in humans – 4 (b) Amino acids found in proteins – 16 (c) Types of diabetes – 3 (d) […]
Which one of the following statement is incorrect about menstruation?
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(a) During normal menstruation about 40 ml blood is lost (b) The menstrual fluid can easily clot (c) At menopause in the […]
Which one of the following condition in humans, is correctly matched with its chromosomal abnormality / linkage?
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(a) Klinefelters syndrome-44 autosomes a XXY (b) Colour blindness-Y-linked (c) Erythroblastosis foetalis-X-linked (d) Down syndrome-44 autosomes […]
Consider the following statements about biomedical technologies (a)During open heart surgery blood is circulated in the heart-lung machine (b)Blockage in coronary arteries is removed by angiography (c)Computerised axial tomography (CAT) shows detailed internal structure as […]
Match the disease in Column I with the appropriate items (pathogen/prevention/ treatment) in Column II (a)Amoebiasis (i) Treponema pallidum (b)Diphtheria (ii) Use only sterilized food and water (c)Cholera (iii) DPT Vaccine (d)Syphilis (iv) Use oral […]
Which one of the following is the correct statement regarding the particular psychotropic drug specified?
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(a) Hashish causes after thought perceptions and hallucinations (b) Opium stimulates nervous system and causes hallucinations (c) […]
Consider the following four statements (a-d) about certain desert animals such as kangaroo, rat. (a) They are dark colour and high rate of reproduction and excrete solid urine (b) They do not drinkwater, breathe at […]
Which one of the following scientists name is correctly matched with the theory put forth by him?
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(a) Weismann – Theory of continuity of Germplasm (b) Pasteur – Inheritance of acquired characters […]
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