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This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following zone lies at the bottom of the sea? |
A. | Littoral |
B. | Benthic |
C. | Neritic zone |
D. | Pelagic zone |
Answer» C. Neritic zone | |
2. |
Which of the following is inter-tidal zone between land and open sea? |
A. | Benthic zone |
B. | Pelagic zone |
C. | Neritic zone |
D. | Littoral |
Answer» E. | |
3. |
Mark the one, which comes under a lotic ecosystem? |
A. | Ocean |
B. | Lake |
C. | Pond |
D. | River |
Answer» E. | |
4. |
Which of the following ecosystem consists of forest, grassland and deserts? |
A. | Artificial ecosystem |
B. | Aquatic ecosystem |
C. | Natural ecosystem |
D. | Terrestrial ecosystem |
Answer» E. | |
5. |
Which of the following has a higher assimilation efficiency? |
A. | Omnivore |
B. | Herbivore |
C. | Carnivore |
D. | Detrivores |
Answer» D. Detrivores | |
6. |
Which of the following statement is CORRECT about the pyramid of energy? |
A. | It is always upright |
B. | It is always inverted |
C. | It doesn’t exist |
D. | It varies with the trophic level |
Answer» B. It is always inverted | |
7. |
Pyramid of number defines the individuals of each species belonging to trophic level in an ecosystem. |
A. | True |
B. | False |
Answer» B. False | |
8. |
Pyramid of numbers for grassland ecosystem is____________ |
A. | Decreases |
B. | Lateral |
C. | Inverted |
D. | Upright |
Answer» E. | |