Endoparasites have

  • Complex life cycle

  • Complex anatomical and morphological features

  • Less emphasis on Reproductive potential

  • All of these

Endoparasites have a complex life cycle

  • Because of extreme morphological adaptations

  • Because of extreme specialization.

  • Because of extreme anatomical adaptation

  • Because of less reproductive potential

In Brood Parasitism which of the two birds are involved?

  • Cuckoo and Eagle

  • Cuckoo and Parrot

  • Parrot and Crow

  • Crow and Cuckoo

Which of the following is not an example of commensalism?

  • orchid as an epiphyte over a mango tree

  • Barnacle on the back of a whale

  • Copepods over Marine fishes

  • Cattle egret and grazing cattle

lichens

  • An intimate mutualistic relationship

  • Between fungus and algae

  • Both 1 and 2

  • Confers benefit to one

Mycorrhizae are associations between

  • Fungi and roots of higher plants

  • Fungi and algae

  • Fungi and cyanobacteria

  • Both B and C

Higher plants provide …….to fungi in Mycorrhizae?

  • Energy yielding Fats

  • Energy yielding carbohydrate

  • Energy yielding Proteins

  • Energy yielding organic Acid

The most spectacular and evolutionarily fascinating example of mutualism is

  • Mycorrhizae

  • Lichens

  • Plant-animal relationship

  • Orchid and mango tree

Plants don't need the help of animals

  • For pollination

  • For dispersal of seeds

  • For both 1 and 2

  • For nutrient absorption

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

  • Nectar

  • Pollen

  • Juicy and nutritious fruits

  • Both 2 and 3

Cheaters are

  • Flowers which do not give nectar and get pollinated

  • Animals which get nectar but do not pollinate

  • Both 1 and 2

  • Animals try to steal nectar by giving them false pollen

Many species of Fig and Wasp show

  • One to one relationship

  • One Fig species will be pollinated by many wasp species

  • male wasp uses the fruit not only oviposition site but gets developing seeds as a nutrition source for larvae

  • Wasp pollinates the fig's fruit while searching for a suitable egg-laying site

Sexual deceit is

  • All orchid employ it

  • Leaf resembles female bees in color size and markings

  • Male bee pseudocopulation the leaf

  • This male takes away pollen with itself and then goes to another flower for  pseudocopulation will shed pollens there

Mediterranean orchids and bees do not set an example of

  • Coevolution

  • Pseudocopulation

  • Mimicry

  • Commensalism

Symptoms of altitude sickness include all except
  • Nausea                     2.   Fatigue
  • Heart palpitation       4.   Hyperoxia

    • Shivering during cold is beneficial for mammals. It helps to

    Many adaptations of an organism have evolved over a long duration of evolution and are______

    The main reason behind building burrows in soil by burrowing animals is

    Choose the odd one out with respect to structure formed in the different organisms during suspended phase.

    Smaller animals tend to lose body heat very fast as compared to larger animals because they have

    Select the incorrect statement

    Population size in any given habitat is also known as _______

    The population with the following age pyramid:

    Mycorrhizal hyphae helps in:

    Earliest vascular plants on land acquired water and mineral nutrients most likely by:

    Epiphytes:

    The type of population interaction exhibited by visiting flamingos and resident fishes in South American Lakes, is also shown by

    Ecology is basically concerned with four levels of biological organization, which one of the following is
    correct representation?
    Niche is
    Natality refers to

     
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