- 1(current)
Q. No.Which of the following is the most suitable medium for the culture of Drosophila melanogaster?
| 1. | Cow dung | 2. | Moist bread |
| 3. | Agar agar | 4. | Ripe Banana |
Subtopic: Â Chromosomal Basis of Inheritance: Introduction |Â Linkage |
 65%
From NCERT
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Given below are different levels of organization of genetic material. Arrange them in the correct descending order of their size:
| 1. | Genome, chromosome, gene, nucleotide |
| 2. | Gene, chromosome, nucleotide, genome |
| 3. | Chromosome, gene, genome, nucleotide |
| 4. | Chromosome, genome, nucleotide, gene |
Subtopic: Â Chromosomal Basis of Inheritance: Introduction |
 69%
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Drosophila melanogaster is a model organism for the study of genetics. The advantages of this organism include all the following except:
| 1. | A long life cycle |
| 2. | A large number of progeny produced by a single mating |
| 3. | Clear differentiation between sexes |
| 4. | Hereditary variation is easily seen with low-power microscopes |
Subtopic: Â Chromosomal Basis of Inheritance: Introduction |
 89%
From NCERT
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- 1(current)
Q. No.
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