Biology>Ecology and Environment>Organisms and Populations>Population Interactions

EASY

Earn 100

What is the difference between co-evolution and mutualism?

Important Questions on Organisms and Populations

MEDIUM

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Given below is the example of an ecological/population interaction. Place them under the suitable column provided below.

Algae and fungi in Lichens

Competition	Parasitism	Mutualism

HARD

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

A food chain always starts with_____

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Define symbiosis. Give two examples.

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Which of the following interactions does NOT promote coevolution?

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

In a population interaction between the species $X$ and the species $Y$ , which one of the following statements is correct?

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Mention the population interactions that exist among the following:

Orchid ophrys and bees

HARD

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Explain mutualism with examples.

HARD

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Explain Commensalism and mutualism with examples

MEDIUM

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Explain the difference between commensalism and mutualism types of interactions, with the help of a suitable example of each.

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

What is Mutualism ? Explain mutualism with suitable examples.

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Mention the population interactions that exist among the following:

Wasp laying eggs in fig fruits.

MEDIUM

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Match column-I with column-II and select the correct option.

Column-I Column-II

a) Commensalism i) Lichen

b) Mutualism ii) Plasmodium

c) Parasitism iii) Hawk

d) Predation iv) Orchid

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Many members of genus _____ form Mycorrhiza.

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Mention the population interactions that exist among the following:

Sea-anemone and clown fish

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

What do you mean by interspecific interactions? Explain different types of positive interactions in biotic community.

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Which of the following interspecific interaction is represented by $(+, 0)$ ?

HARD

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Mention the conditions for determination of biodiversity hot spot. Describe any three kinds of population interactions with example.

HARD

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Mutualism is

EASY

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Match the following. The correct combinations are

The list I List II List III

(a) Fig tree (i) Highly distasteful (p) Petals of its flower

(b) Ophrys (ii) Cryptically coloured (q) Special chemical present

(c) Sea anemone (iii) Wasp (r) Clownfish

(d) Camouflage (iv) Sexual deceit (s) Developing seeds

(e) Monarch butterfly (v) Stinging cells (t) Insects and frogs

HARD

Biology>Ecology and Environment>Organisms and Populations>Population Interactions

Given the graphs below, the interaction between species $1$ and $2$ can be classified as