In Brood Parasitism which of the two birds are involved?

1. Cuckoo and Parrot

2. Parrot and Crow

3. Crow and Cuckoo

4. Cuckoo and Eagle

Subtopic:  Population Interactions: Parasitism |
 94%
From NCERT
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Which of the following is not an example of commensalism?

1. orchid as an epiphyte over a mango tree

2. Barnacle on the back of a whale

3. Copepods over Marine fishes

4. Cattle egret and grazing cattle

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 77%
From NCERT
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Which of the following is not an example of commensalism?

1. Orchid over the mango tree

2. Barnacle on the back of a whale

3. Cattle egret and grazing cattle

4. Cuscuta and hedge plants

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 87%
From NCERT
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lichens

1. An intimate mutualistic relationship

2. Between fungus and algae

3. Both 1 and 2

4. Confers benefit to one

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 94%
From NCERT
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Mycorrhizae are associations between

1. Fungi and roots of higher plants

2. Fungi and algae

3. Fungi and cyanobacteria

4. Both B and C

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 89%
From NCERT
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Higher plants provide …….to fungi in Mycorrhizae?

1. Energy yielding Fats

2. Energy yielding carbohydrate

3. Energy yielding Proteins

4. Energy yielding organic Acid

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 76%
From NCERT
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The most spectacular and evolutionarily fascinating example of mutualism is

1. Mycorrhizae

2. Lichens

3. Plant-animal relationship

4. Orchid and mango tree

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 58%
From NCERT
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Plants don't need the help of animals

1. For pollination

2. For dispersal of seeds

3. For both 1 and 2

4. For nutrient absorption

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 88%
From NCERT
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Pollinators didn't get which of the following awards (generally)?

1. Nectar

2. Pollen

3. Juicy and nutritious fruits

4. Both 2 and 3

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 71%
From NCERT
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Cheaters are

1. Flowers which do not give nectar and get pollinated

2. Animals which get nectar but do not pollinate

3. Both 1 and 2

4. Animals try to steal nectar by giving them false pollen

Subtopic:  Population Interactions: Commensalism, Protocooperation & Mutualism |
 63%
From NCERT
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