Fruit flies (Drosophila text{ } melanogaster) | vedclass

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(D) Fruit flies $(Drosophila 	ext{ } melanogaster)$ are considered ideal for genetic studies due to several reasons:$1$. They can be grown on simple

Vedclass · Accepted Answer

Presence of few externally visible and identifiable contrasting traits

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(D) Fruit flies $(Drosophila 	ext{ } melanogaster)$ are considered ideal for genetic studies due to several reasons:$1$. They can be grown on simple synthetic media in the laboratory.$2$. They have a very short life span (about $2$ weeks).$3$. They produce a large number of progeny in a single mating.$4$. They exhibit many clearly visible and identifiable contrasting traits (not few).Therefore, the statement that they have 'few' externally visible traits is incorrect, making option $D$ the correct answer.

Fruit flies $(Drosophila \text{ } melanogaster)$ are one of the best materials for genetic studies because of all, except:

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