Lesson: Chapter - 10

Ecology Review Questions

How is an ecosystem organized, from least to most comprehensive?
(A) Individual, community, population, biome
(B) Individual, population, community, biome
(C) Individual, population, niche, community
(D) Individual, niche, community, population
(E) Individual, population, biome, niche
2. Why is energy lost as it moves from producers to primary consumers?
(A) Saprophytic activity
(B) Biomass decreases
(C) Secondary consumers eat primary consumers
(D) Respiration and metabolic activity
(E) None of the above
3. Which of the following organisms participate in the nitrogen cycle?
(A) Denitrifying bacteria
(B) Chemosynthetic bacteria
(C) Saprophytes
(D) All of the above
(E) None of the above
4. When resources are abundant and the environment is stable, which reproductive strategy is most effective?
(A) Sexual reproduction, with intense parental care and slow development
(B) Sexual reproduction, with slight parental care and quick development
(C) Parthenogenesis
(D) All of the above
(E) None of the above
5. Why might growth slow from an exponential rate in a population of sheep?
(A) Disease
(B) Lack of space
(C) Wolves
(D) All of the above
(E) None of the above
6. What is a relationship in which two organisms both benefit from their association?
(A) Symbiosis
(B) Mutualism
(C) Commensalism
(D) Parasitism
(E) Competition
7. Which is true of ecological succession?
(A) Pioneer species move into new communities first.
(B) Climax communities have lower total biomass than preceding communities.
(C) Species diversity is greatest in the early stages of succession.
(D) Climax communities shift constantly.
(E) All of the above
8. Tundra is characterized by
(A) trees such as beech, maple, and oak
(B) high biodiversity
(C) barrenness
(D) a short growing season following rainfall
(E) none of the above
9. Which of the following releases carbon dioxide into the atmosphere?
(A) Animal consumption of producers
(B) Photosynthesis
(C) Chemosynthesis
(D) Bacterial decay
(E) None of the above
10. In a plains community, the population with greatest biomass would be
(A) hawks
(B) foxes
(C) prairie dogs
(D) grasses
Back Next

Next to display next topic in the chapter.

Practice Questions

Test Prep Lessons With Video Lessons and Explained MCQ

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

Quantitative Aptitude Reasoning English General Knowledge Picture Patterns
More for You
MCQ with question Explanations Scholarships and Financial Aid

Manage your time on Analytical Reasoning

Learn to manage time on Analytical Reasoning

Develop English Vocabulary

How to develop English vocabulary for test preparation in days

Physics for Test Preparation

Lessons with Practice questions -MCQs for Physics for Test preparation

All in this Category

You may be interested in

Colleges in cities of Sindh

Comprehensive lists of colleges in ...

Colleges in Bahawalpur

Find colleges in your area in Bahaw ...

PPSC Exam for Posts of ASI

A very attractive job - PPSC Exam f ...

Test-Preparation Articles

Acquire the most effective Test Pre ...

GRE Mathematics

Complete review of GRE Mathematics ...

ISSB Intelligence Tests

Want to join Pakistan Armed Forces ...

HU: Hamdard University

HU: Hamdard University Bachelor in ...

Universities in Islamabad

A comprehensive list of universitie ...

About us

EntryTest.com is a test preparation service for students seeking successful career.

About Disclaimer

Quick Test Prep

NUST NET IBA Karachi SAT LUMS LCAT LSE

 

NTS GAT NTS NAT GMAT GRE ACT

Study Abroad

Education Abroad Business Schools MS in USA