CET-BIOLOGY-JNK-2008 Questions and Answers
CET Biology JNK 2008 questions with answers provide a strong foundation for students preparing for medical entrance exams like NEET, AIIMS, and state-level CETs. These biology aptitude questions cover topics such as genetics, physiology, plant biology, and human anatomy. Practicing this set helps aspirants understand the type of conceptual and application-based questions asked in exams. Designed for effective self-assessment, these aptitude questions with solutions PDF versions are perfect for quick revision and confidence building before competitive medical exams.
CET-BIOLOGY-JNK-2008
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74 questions
61. The theory of use and disuse of organ was proposed by :
- Darwin
- Lamarck
- De Vries
- Hooker
62. One of the following theories were proposed by Weissman :
- Law of inheritance
- Theory of inheritance of acquired characters
- Theory of natural selection
- Theory of germplasm
63. Ontogeny recapitulates phylogeny— this theory is called :
- Biogenetic law
- Law of embryology
- Law of acquired characters
- Law of Bridges
65. An example of Innate immunity is :
- PMNL-neutrophils
- T-lymphocytes
- B-lymphocytes
- TH cells
66. Cocaine is extracted from :
- Erythroxylum coca
- Cannabis sativa
- Papaver somniferum
- Atropa belladonna
67. The enzyme that cuts DNA is :
- DNA-polymerase
- DNA-ligase
- DNA-lyase
- Restriction endonuclease
68. In the association between two organisms, if one organism is benefited and the other is not benefited, this relationship is known as :
- Symbiotism
- Mutualism
- Commensalism
- Parasitism
70. The drug useful to increase cardiovascular effects in human beings is :
- Cocaine
- Barbiturate
- Benzodiazetine
- Insulin