

MCQOPTIONS
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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.
1. |
In which of the following the young bird is brought up by along other birds? |
A. | Brood parasitism |
B. | Endoparasite |
C. | Ectoparasite |
D. | Permanent parasite |
Answer» B. Endoparasite | |
2. |
Pollination of flowers by bees is an example of which interaction? |
A. | Parasitism |
B. | Commensalism |
C. | Predation |
D. | Mutualism |
Answer» E. | |
3. |
In which of the following interaction, an association between species is not obligatory but both the species are benefited? |
A. | Mutualism |
B. | Proto cooperation |
C. | Commensalism |
D. | Predation |
Answer» C. Commensalism | |
4. |
Which of the two are synonyms? |
A. | Symbiosis and predation |
B. | Predation and commensalism |
C. | Symbiosis and mutualism |
D. | Predation and mutualism |
Answer» D. Predation and mutualism | |
5. |
In which of the following interaction one or both the species may be harmed? |
A. | Neutralism |
B. | Antagonism |
C. | Respiration |
D. | Photosynthesis |
Answer» C. Respiration | |
6. |
In which of the following interaction both the species are benefited? |
A. | Antagonism |
B. | Neutralism |
C. | Symbiosis |
D. | Predation |
Answer» D. Predation | |
7. |
In which of the following interactions neither of the two species is benefited nor harmed? |
A. | Antagonism |
B. | Symbiosis |
C. | Symbiosis and antagonism |
D. | Neutralism |
Answer» E. | |
8. |
Which one of the following is an example of commensalism? |
A. | Cuckoo and crow |
B. | Cattle and grass |
C. | Orchids and mango tree |
D. | Tiger and deer |
Answer» D. Tiger and deer | |
9. |
What is the interaction called where organisms live together in such a manner that one organism is benefited without affecting the others called? |
A. | Mutualism |
B. | Parasitism |
C. | Competition |
D. | Commensalism |
Answer» E. | |
10. |
Which statement is true about cuckoo? |
A. | The host does not behave as a babysitter |
B. | Host behaves as a babysitter |
C. | They deposit their eggs in the nest of other species |
D. | Cuckoo builds its own nests |
Answer» C. They deposit their eggs in the nest of other species | |
11. |
Which statement is false about parasitism? |
A. | Parasites have a high degree of specialization for their mode of life |
B. | The parasites are generally smaller than the host |
C. | The parasites are destroyed by the hosts |
D. | They reproduce at a faster rate than their hosts |
Answer» D. They reproduce at a faster rate than their hosts | |
12. |
Which statement is incorrect about the competition? |
A. | The organism competes for resources such as food, water, and space |
B. | One organism s fights with the other members of same species for mate |
C. | The competition plays a critical role in natural selection |
D. | Unlimited supply of resources is one of the primary reasons for competition |
Answer» E. | |
13. |
What is an adaptation in which an organism matches its colour with the surrounding to get protection from predators called? |
A. | Mimicry |
B. | Camouflage |
C. | Parasitism |
D. | Commensalism |
Answer» C. Parasitism | |
14. |
How does a carnivore population increase? |
A. | Due to the increase in the population of herbivore |
B. | Due to the increase in the population of omnivore |
C. | Due to the increase in the population of scavenger |
D. | Due to the decrease in the availability of grass |
Answer» B. Due to the increase in the population of omnivore | |
15. |
Which of the following adapt themselves for a prey-predator relationship? |
A. | Carnivore and decomposer |
B. | Herbivore and carnivore |
C. | Herbivore and omnivore |
D. | Omnivore and carnivore |
Answer» C. Herbivore and omnivore | |