English

Define the following term: Camouflage - Biology

Advertisements
Advertisements

Question

Define the following term:

Camouflage

Definition
Advertisements

Solution

Camouflage, also called cryptic colouration, is a defense mechanism or tactic that organisms use to disguise their appearance, usually to blend in with their surroundings. Organisms use camouflage to mask their location, identity, and movement.

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Organisms and Populations - Exercises [Page 307]

APPEARS IN

Balbharati Biology [English] Standard 12 Maharashtra State Board
Chapter 13 Organisms and Populations
Exercises | Q 2 1. c. | Page 307
Nootan Biology [English] Class 12 ISC
Chapter 15 Organisms and Populations
NCERT EXERCISES | Q 13. (c) (i) | Page 616

RELATED QUESTIONS

What is mutualism?


Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.


Why do clown fish and sea anemone pair up? What is this relationship called?


State Gause’s competitive exclusion principle.


Define the Stenothermal organisms.


Answer the following question.
Mention the term used to describe a population interaction between an orchid growing on a forest tree.


Name the type of association: Crow feeding the hatchling of Koel


In Logistic growth curve lag phase shows______.


The number of deaths under ideal conditions is known as ______.


How absolute Natality differs from Realized Natality


Match the following and choose the correct combination from the options given below.

Column I Column II
Mutualism Lion and deer
Commensalism Round worm and man
Parasitism Birds compete with squirrels for nuts
Competition Sea anemone on hermit crab
Predation Barnacles attached to Whales

Which principle/theory states that 'Two closely related species competing for the same resources cannot co-exist indefinitely and the competitively inferior will be eliminated eventually.'?


Identify the correct pair that exhibits commensalism.


Type of interspecific interaction wherein one organism is benefited and other is harmed is called ____________.


Parasitism can be conectly represented as ____________.


Cattle egrets always foraging close to the grazing cattle is an example of ____________.


Match the Columns.

  Column A   Column B
i. Lice on humans a. Endoparasites
ii. Ectoparasites on marine fishes b. Grows on hedge plants
iii. Cuscuta c. Ectoparasites
iv. Plasmodium and humans d. Copepods

Lichens showing relationship between alga and fungus is an example of ____________ type of interaction.


Mycorrhizae are the example of ______.


Rafflesia an arnoldii is an example of ______.


The presence or interference of one species leads to reduction in feeding efficiency of other species is termed as


Amensalism can be represented as ______


Amensalism is an association between two species where ______.


Which of the following is a partial root parasite?


In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.

  Plant Name Type
a. Hydrilla ______
b. Typha ______
c. Nymphaea ______
d. Lemna ______
e. Vallisneria ______

Give one example for the following type.

Predator animal


While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.


Sea Anemone gets attached to the surface of the hermit crab. The kind of population interaction exhibited in this case is ______.


Carnivorous animals-lions and leopards, occupy the same niche but lions predate mostly larger animals and leopards take smaller ones. This mechanism of competition is referred to as ______.


Complete the following chart regarding population interaction and re-write:

Sr. No. Name of interaction Interaction between
1. ? Plasmodium and Man
2. ? Leopard and Lion
3. ? Clownfish and Sea-anemone

Many copepods live on the body surface of marine fish. This relationship is an example of ______.


The diagram given below shows the life cycle of a malarial parasite. Study it carefully and answer the questions that follows:

  1. Name the hosts in which the asexual phase and sexual phase of the life cycle takes place.
  2. Identify the infective stage labelled ‘D’.
  3. Name the structure labelled ‘A’ and ‘E’.
  4. Give any one symptom of malaria.

Describe mutualism. 


What happens to an inferior competitor if a superior competitor is present in the same environment?


Explain one type of mutualism.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×