Biology Practice: Habitats and Adaptations (Mock Test 2 - Intermediate)
1. Why do organisms in aquatic habitats depend on "dissolved oxygen"?
2. The "Abiotic factors" that desert plants depend on for survival include:
3. How does the "hump" of a camel specifically assist in its survival?
4. Why do camels produce very dry dung and no sweat?
5. In the experiment with the polythene bag, why did the Lily plant produce more water droplets than the Cactus?
6. What is the function of the "waxy layer" on the stems of desert plants?
7. Why do mountain animals often have a higher number of Red Blood Cells (RBCs)?
8. Which of these is a unique metabolic ability of Kangaroo rats?
9. Submerged aquatic plants often have "ribbon-like" or "highly divided" leaves to:
10. What does a "streamlined body" help a fish achieve?
11. Why do frogs have webbed feet?
12. Frogs do not "drink" water in the traditional way because they:
13. In birds, what have the "forelimbs" been modified into?
14. Why do birds excrete "solid urine"?
15. What is the function of "strong breast muscles" in birds?
16. Dispersal of seeds refers to:
17. Which of these is an agency for seed dispersal?
18. Why do seeds of Poppy and Cotton have silky hair or wings?
19. "Aerial adaptations" are specifically features that help an organism with:
20. Dolphins sleep by giving rest to only half of their brain so that:
