Biology
Grade-7
Easy
Question
- Across: Leucism –, 4 – albinism
Down: 1 - Hybrid, 2 – melanism
- Across: 3 – Hybrid, 4 – melanism
Down: 1 - Albinism, 2 – leucism
- Across: 3 – Leucism, 4 – hybrid
Down: 1 - Melanism, 2 – albinism
- Across: 3 – Melanism, 4 – leucism
Down: 1 - Albinism, 2 – hybrid
Hint:
Match the words according to the number of boxes available.
The correct answer is: Across: 3 – Hybrid, 4 – melanism
Down: 1 - Albinism, 2 – leucism
- The correct option is as follows:
Across 3: Hybrid, 4:Melanism
Down 1:Albinism, 2:Leucism
- Leucism refers to the condition where in the color of the plumage is abnormal due to genetic condition. The pigment is preserved normally under eyes and the skin.
- Albinism refers to the condition where in the birds
- Hybrid refers to the birds with plumage due to the mixture of genes
- Melanism is the dark coloration of birds plumage due to excessive secretion of melanin pigments
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