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Q.51 Sepallata genes are considered essential for normal development of floral organs and they are grouped under the _________ category of homeotic genes. A genes B genes D genes E […]

Q.49 Match List I with List II : List I List II (A) Ontogeny repeats phylogeny (I) Doctrine of teratology (B) An abnormality is a reminiscent of a remote ancestor […]

Q.48 Match List I with List II List I List II (A) Nanda Devi (I) Meghalaya (B) Manas (II) Uttarakhand (C) Nokrek (III) Assam (D) Pachmarhi (IV) Madhya Pradesh Choose […]

Q.47 Given below are two statements: Statement I : Ecads of same species are genetically similar and interfertile. Statement II : Ecotypes are genetically different and are not interfertile. In the […]

Q.46 Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): Tropical regions have higher biodiversity as compared to […]

Q.45 For selection of transgenic shoots, medium is essentially supplemented with: (1) Vitamins (2) Carbohydrates (3) Minerals (4) Antibiotics Correct Answer: (4) Antibiotics For transgenic shoot selection in plant tissue […]

Q.44 Stenohaline species can tolerate: (1) Narrow range of temperature (2) Narrow range of salinity (3) Wide range of temperature (4) Wide range of salinity Correct Answer: (2) Narrow range […]

Q.43 Match List I with List II : List I (A) Nucleic Acid (B) Bacterial Transformation (C) One gene one enzyme hypothesis (D) Restriction enzymes List II (I) George Beadle […]

Q.42 Given below are two statements: Statement I : Golden rice is a transgenic crop with enhanced levels of riboflavin (a precursor of vitamin A). Statement II : To create […]