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
Related Questions to study
Biology
__________plumage refers to the plumage of very young birds that are only a few days or weeks old.
__________plumage refers to the plumage of very young birds that are only a few days or weeks old.
BiologyGrade-7
Biology
_____________ plumage is still fairly plain to help with hiding, but it may start to display mature colors and patterning.
_____________ plumage is still fairly plain to help with hiding, but it may start to display mature colors and patterning.
BiologyGrade-7
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-7
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-7
Biology
Pick the odd one out.
Pick the odd one out.
BiologyGrade-7
Biology
The absence of feathers on the wings and tail may also signal that the bird is in the process of _____________.
The absence of feathers on the wings and tail may also signal that the bird is in the process of _____________.
BiologyGrade-7
Biology
_____________ are responsible for the orange color of carrots and the red hue of ripe tomatoes.
_____________ are responsible for the orange color of carrots and the red hue of ripe tomatoes.
BiologyGrade-7
Biology
Spotting, streaks, and other characteristics are common in __________ plumage, which helps keep birds hidden.
Spotting, streaks, and other characteristics are common in __________ plumage, which helps keep birds hidden.
BiologyGrade-7
Biology
_________ birds produce striking breeding plumage, which can include distinctive colors or shapes such as lengthy streamers.
_________ birds produce striking breeding plumage, which can include distinctive colors or shapes such as lengthy streamers.
BiologyGrade-7
Biology
. ___________ is a bird with a rare but not unheard-of plumage variation, such as very light or very black plumage, which is commonly a sign of leucism or melanism.
. ___________ is a bird with a rare but not unheard-of plumage variation, such as very light or very black plumage, which is commonly a sign of leucism or melanism.
BiologyGrade-7
Biology
The most exotic birds like _________ use these metabolic pathways to change the structure of carotenoids and lead to produce porphyrins.
The most exotic birds like _________ use these metabolic pathways to change the structure of carotenoids and lead to produce porphyrins.
BiologyGrade-7
Biology
__________ plumage is notably prevalent in raptors and gulls, both of which can take up to three years to mature.
__________ plumage is notably prevalent in raptors and gulls, both of which can take up to three years to mature.
BiologyGrade-7
Biology
_____________ is also known as winter plumage or non-breeding plumage.
_____________ is also known as winter plumage or non-breeding plumage.
BiologyGrade-7
Biology
______________ is a condition in which a bird's head feathers or other patches are removed during a molt or as a result of injury or disease.
______________ is a condition in which a bird's head feathers or other patches are removed during a molt or as a result of injury or disease.
BiologyGrade-7
Biology
______________ have less distinct plumage until they reach adulthood.
______________ have less distinct plumage until they reach adulthood.
BiologyGrade-7
