Year :
2008
Title :
Biology
Exam :
NECO - BECE
Paper 1 | Objectives
11 - 20 of 45 Questions
| # | Question | Ans |
|---|---|---|
| 11. |
Which of the following is a biotic factor that affects population? A. Predator B. Salinity C. Space D. Temperature E. Water |
A |
| 12. |
Amoeba engulfs food particles by means of its A. contractile vacuole B. cytoplasmic membrane C. food vacuoles D. nucleus E. pseudopodia. |
E |
| 13. |
Amoeba engulfs food particles by means of its A. contractile vacuole B. cytoplasmic membrane C. food vacuoles D. nucleus E. pseudopodia. |
E |
| 14. |
The type of association in which one organism benefits and the other neither benefits nor is harmed is called A. commensalism B. mutualism C. parasitism D. saprophytism E. symbiosis |
A |
| 15. |
The group of organisms at the base of the pyramid of numbers are A. decomposers B. primary consumers C. producers D. secondary consumers E. tertiary consumers |
C |
| 16. |
Spider belongs to which of the following classes in the phylum arthropoda? A. Arachnida B. Chilopoda C. Crustacean D. Insect E. Myriapoda |
A |
| 17. |
Intercostal muscles are found in the ------ region A. abdominal B. chest C. head D. limb E. neck |
B |
| 18. |
Which of these is an example of physiological variation? A. Blood group B. Eye colour C. Fingerprint D. Height E. Weight |
A |
| 19. |
The main constituents of glomerular filterate are A. blood and water B. blood and urea C. glucose and water D. salt and blood E. water and urea |
C |
| 20. |
The structure that separates the thoracic from abdominal cavity is A. diaphragm B. intercostal muscle C. rib D. sternum E. thoraxic vertebrae Detailed SolutionThe diaphragm is a dome-shaped structure of muscle and fibrous tissue that separates the thoracic cavity from the abdomen. |
| 11. |
Which of the following is a biotic factor that affects population? A. Predator B. Salinity C. Space D. Temperature E. Water |
A |
| 12. |
Amoeba engulfs food particles by means of its A. contractile vacuole B. cytoplasmic membrane C. food vacuoles D. nucleus E. pseudopodia. |
E |
| 13. |
Amoeba engulfs food particles by means of its A. contractile vacuole B. cytoplasmic membrane C. food vacuoles D. nucleus E. pseudopodia. |
E |
| 14. |
The type of association in which one organism benefits and the other neither benefits nor is harmed is called A. commensalism B. mutualism C. parasitism D. saprophytism E. symbiosis |
A |
| 15. |
The group of organisms at the base of the pyramid of numbers are A. decomposers B. primary consumers C. producers D. secondary consumers E. tertiary consumers |
C |
| 16. |
Spider belongs to which of the following classes in the phylum arthropoda? A. Arachnida B. Chilopoda C. Crustacean D. Insect E. Myriapoda |
A |
| 17. |
Intercostal muscles are found in the ------ region A. abdominal B. chest C. head D. limb E. neck |
B |
| 18. |
Which of these is an example of physiological variation? A. Blood group B. Eye colour C. Fingerprint D. Height E. Weight |
A |
| 19. |
The main constituents of glomerular filterate are A. blood and water B. blood and urea C. glucose and water D. salt and blood E. water and urea |
C |
| 20. |
The structure that separates the thoracic from abdominal cavity is A. diaphragm B. intercostal muscle C. rib D. sternum E. thoraxic vertebrae Detailed SolutionThe diaphragm is a dome-shaped structure of muscle and fibrous tissue that separates the thoracic cavity from the abdomen. |