Available Answers

1. 1.

   Fill in the blanks.

   1. The process of taking in oxygen and giving out carbon dioxide is known as ____________.
   2. Plants respire through ______________.
   3. Plants are called ____________ because they prepare their own food.
   4. The movement of animals from one place to another is called _________.
   5. ____________ is a process in which waste products are thrown out from our body.
   6. The change that produces a response in an organism is known as ____________.
   7. ____________ and ____________ are unicellular organisms.
   8. Man and dog are __________ animals.
   9. Rat-Ki-Rani flowers __________ at night and __________ during the day.
2. 2.

   Tick (√) the correct answer:

   1. Cells are the ______________ units of living things.
      1. cooperative
      2. non-cooperative
      3. functional
      4. structural
   2. Plants release ______________ during photosynthesis.
      1. nitrogen
      2. hydrogen
      3. oxygen
      4. carbon dioxide
   3. All land animals inhale oxygen from the ______________.
      1. sky
      2. air
      3. water
      4. all
   4. There are ______________ in the growth of plants and animals.
      1. differences
      2. similarities
      3. both
      4. none
3. 3.

   Fill in the blanks:

   1. All living organisms require ______________ for respiration.
   2. Organisms that make their own food are called ______________.
   3. ______________ are small pores present on the surface of leaves.
   4. ______________ is the structural and functional unit of any living being.
   5. The process of moving from one place to another is called ______________.
4. 4.

   Write 'T' for true and 'F' for false:

   1. Living things do not need food to grow.
   2. Non-living things are made up of cells.
   3. Plants are not capable of creating more of their own kind.
   4. All plants respond to different kinds of stimuli.
   5. Plants do not excrete.
5. 5.

   What are the small pores in leaves called?
6. 6.

   Which organism is called an autotroph?