| 1. A person is injured and got swelling. The swelling, due to the infection of tissue is an example of : |
(c) Inflammation |
| 2. The first codon to be deciphered was----which codes for--- |
(a) UUU, Phenylalanine |
| 3. Find out the wrongly matched pair. |
(d) Patau's Syndrome - Trisomy 13 |
| 4. The Neanderthal man had the brain capacity of : |
(c) 1400 CC |
| 5. Which one of the following groups includes sexually transmitted diseases caused by bacteria only? |
(d) Syphilis, chlamydiasis and gonorrhoea |
| 6. ELISA is mainly used for |
(d) Detection of pathogens |
| 7. The most important hormone in initiating and maintaining lactation after birth is: |
(a) Prolactin |
|
8. Assertion: The envirometal conditions of the tropics are favourable for speciation and diversity of organisms
Reasons: The climate, season, temperature, humidity, and photo period are more or less stable and congenial
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(b) Reason correctly explains the assertion |
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9. The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do A, B and C represent respectively
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(c) conformer, regulator, and partial regulator |
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10. The mode of sexual reproduction in bacteria is by
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(a) conjugation |
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11. The headquarters of the National Biodiversity Authority is situated in
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(d) chennai |
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12. The clusters of gene with related functions are called as
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(c) operons |
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13. Which of the following microorganism is used for production of citric acid in inductries?
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(a) Aspergillus Niger |
|
14. The 'thickness' of Stratospheric Ozone layer is measured in
|
(d) Dobson units |
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15. Haemozoin is
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(b) a precursor of haemoglobin |
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