| 1. | Which of the following is a biotic factor? |
| a. | | Tree |
| b. | | Temperature |
| c. | | Sunlight |
| d. | | Den
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This question is based upon the figure shown below
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| 2. | What is the junction between two nerve cells called? |
| a. | | Neuromuscular junction |
| b. | | Neural junction |
| c. | | Gap junction |
| d. | | Synapse
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| 3. | Neurons that conduct nerve impulses from different body parts to the central nervous system are called__________. |
| a. | | Motor neurons |
| b. | | Sensory neurons |
| c. | | Synapses |
| d. | | Efferent neurons
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| 4. | Pelvic Girdle consists of which of the following bones? |
| a. | | Scapula and clavicle |
| b. | | Sternum and Scapula |
| c. | | Ilium, Ischium and Pubis |
| d. | | Ilium, Ischium and Scapula
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| | This Question is based on the following passage:
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| 5. | According to the base pairing rules, thymine binds with: |
| a. | | Adenine |
| b. | | Guanine |
| c. | | Cytosine |
| d. | | Uracil
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This question is based upon the figure shown below
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| | This Question is based on the following passage:
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| 6. | What is the above diagram called? |
| a. | | Punnett Square |
| b. | | Check Square |
| c. | | Big Square |
| d. | | Burnett Square
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| 7. | Minute circular discs floating in the blood which carry oxygen to the tissues and carbondioxide away from them are called _______. |
| a. | | White blood corpuscles(WBC) |
| b. | | Red blood corpuscles(RBC) |
| c. | | Monophylls |
| d. | | Erythrocytes
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| | This Question is based on the following passage:
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| 8. | Which of the following blood cell are non nucleated? |
| a. | | RBC |
| b. | | WBC |
| c. | | Platelets |
| d. | | Thrombocytes
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| | This Question is based on the following passage:
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| 9. | How is the light used in fireflies? |
| a. | | Communication |
| b. | | To attract food |
| c. | | As a mating signal |
| d. | | As self defense
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| 10. | Which of the following groups of organs are also lymphoid tissues? |
| a. | | Tonsils, Adenoids, Peyer's patches, Appendix |
| b. | | Tonsils, Adenoids, Stomach, Appendix |
| c. | | Tonsils, Tongue, Peyer's patches, Appendix |
| d. | | Tonsils, Adenoids, Peyer's patches, Liver
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| | This Question is based on the following passage:
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| 11. | The organs of the immune system, positioned throughout the body, are called________. |
| a. | | Circulatory system |
| b. | | Gizzard |
| c. | | Metazoic |
| d. | | Lymphoid organs
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| | This Question is based on the following passage:
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| 12. | What are the foods grown without the use of various chemical pesticides called? |
| a. | | Organic Food |
| b. | | Country Food |
| c. | | Free food |
| d. | | Supplements
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