Which of the following is not an example of commensalism?

1. An orchid as an epiphyte over a mango tree
2. Barnacle on the back of whale
3. Copepods over Marine fishes
4. Cattle egret and grazing cattle

Which of the following is not an example of commensalism?

1. Orchid over mango tree
2. Barnacle on the back of whale
3. Cattle egret and grazing cattle
4. Cuscuta and hedge plants

lichens

1. An intimate mutualistic relationship
2. Between fungus and algae
3. Both A and B
4. Confers benefit to one

Mycorrhizae are associations between

1. Fungi and roots of higher plants
2. Fungi and algae
3. Fungi and cyanobacteria
4. Both B and C

Higher plants provide …….to fungi in Mycorrhizae?

1. Energy yielding Fats
2. Energy yielding carbohydrate
3. Energy yielding Proteins
4. Energy yielding organic Acid

The most spectacular and evolutionarily fascinating example of mutualism is

1. Mycorrhizae
2. Lichens
3. Plant-animal relationship
4. Orchid and mango tree

Plants doesn't need the help of animals

1. For pollination
2. For dispersal of seeds
3. For both A and B
4. For nutrient absorption

Pollinators didn't get which of the following awards (generally)?

1. Nectar
2. Pollen
3. Juicy and nutritious fruits
4. Both B and C

Dispersal of seed in plants is aided by?

1. Nectar
2. Pollen
3. Juicy and nutritious fruits
4. Both A and B

Cheaters are

1. Flowers which do not give nectar and get pollinated
2. Animals which get nectar but do not pollinate
3. Both A and B
4. Animals try to steal nectar by giving them false pollen