Basic Science : Diversity Living World QUESTIONS AND ANSWERS :: part8 : 6 to 10
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
6.Universe is |
| Closed system |
| Open system |
| Receiving constant supply of energy |
| Dissipating energy continuously |
7.Organisms which are more economical and conserve energy are |
| Ectothermic |
| Homeothermous |
| Endothermic |
| Sword fishes |
8.Homeostasis is maintained by |
| Transport system |
| Favourable changes in extracellular fluid |
| Hormonal signals |
| All the above |
9.Entropy develops due to |
| Dissipation of energy |
| Collision of particles |
| Breakage of linkages |
| All the above |
10.Thermoreceptors present in the skin are |
| Warm receptors below the epidermis and cold receptors in dermis |
| Warm receptors in epidermis and cold receptors below the epidermis |
| Cold receptors in epidermis and warm receptors below epidermis |
| Cold receptors below the epidermis and warm receptors in dermis |
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