The Living World 1. Which of the following has proved helpful in preserving pollen as fossils ? (a) Pollenkitt (b) Cellulosic intine (c) Sporopollennin (d) Oil content ANS: C 2. It is much easier for a small animal to run uphill than for a large animal, because (a) it is easier to carry a small body weight. (b) smaller animals have a higher metabolic rate. (c) small animals have a lower O2 requirement. (d) the efficiency of muscles in large animals is less than in the small animals. ANS:B 3. Which one of the following aspects is an exclusive characteristic of living things? (a) Isolated metabolic reactions occur in vitro (b) Increase in mass from inside only (c) Perception of events happenning in the environment and their memory (d) Increase in mass by accumulation of material both on surface as well as internally ANS:C 4. Biological organisation starts with (a) Cellular Level (b) Organismic level (c) atomic level (d) submicroscopic molecular l...
Comments
Post a Comment