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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. |
Which organisms eat each other and form various levels of the food pyramid? |
A. | Carnivore |
B. | Omnivores |
C. | Herbivore |
D. | Decomposer |
Answer» B. Omnivores | |
2. |
What is the reason for energy flow from one organism to another? |
A. | Competition |
B. | Mutualism |
C. | Commensalism |
D. | Predation |
Answer» E. | |
3. |
What is Encarsia perplexa example of? |
A. | Klepto-parasite |
B. | Adelpho-parasite |
C. | Endo-parasite |
D. | Ecto-parasite |
Answer» C. Endo-parasite | |
4. |
Which is an example of a parasite, in which the host species is closely related to the parasite and is a member of the same family or genus? |
A. | Endo-parasite |
B. | Klepto-parasite |
C. | Adelpho-parasite |
D. | Ecto-parasite |
Answer» D. Ecto-parasite | |
5. |
In which interaction does a parasite steal food gathered by the host? |
A. | Adelpho-parasitism |
B. | Klepto-parasitism |
C. | Endo-parasitism |
D. | Ecto-parasitism |
Answer» C. Endo-parasitism | |
6. |
What is a protozoan living in the digestive tract of a flea living on a dog is an example of? |
A. | Endo-parasitism |
B. | Klepto-parasitism |
C. | Hyper-parasitism |
D. | Ecto-parasitism |
Answer» D. Ecto-parasitism | |
7. |
What is a relationship in which one parasite feeds on another parasite which in turn feeds on its host called? |
A. | Pathogen |
B. | Vector |
C. | Vehicle |
D. | Epi-parasite |
Answer» E. | |
8. |
In which the organism s abdomen does Sacculina live? |
A. | Shark |
B. | Dolphin |
C. | Crab |
D. | Cattle |
Answer» D. Cattle | |
9. |
Who transmits malaria-causing protozoan? |
A. | Protists |
B. | Male Anopheles mosquito |
C. | Fungi |
D. | Female Anopheles mosquito |
Answer» E. | |
10. |
What is an organism carrying another organism to the host called? |
A. | Parasite |
B. | Vector |
C. | Pathogen |
D. | Bacteria |
Answer» C. Pathogen | |
11. |
Where do endo-parasites reside? |
A. | Within the cells of the host body |
B. | On the surface of the host body |
C. | Outside the skin of the host |
D. | Outside the host environment |
Answer» B. On the surface of the host body | |
12. |
Where do ectoparasites reside? |
A. | Within the blood |
B. | In the intercellular spaces of host |
C. | Within the cells |
D. | On the surface of the host |
Answer» E. | |
13. |
What is a relationship in which larval development of one organism occurs inside or on the surface of another organism resulting in the death of the host called? |
A. | Symbiont |
B. | Parasitoid |
C. | Commensalism |
D. | Mutualism |
Answer» C. Commensalism | |
14. |
What is a relationship between organisms of different species where an organism is benefited and other is harmed called? |
A. | Parasitism |
B. | Commensalism |
C. | Mutualism |
D. | Competition |
Answer» B. Commensalism | |
15. |
Who does a pilot fish accompanies for feeding on falling pieces of food? |
A. | Shark |
B. | Hermit crab |
C. | Dolphin |
D. | Lobster |
Answer» B. Hermit crab | |