Available Answers

1. 1.

   Tick (√) the correct options:

   1. Which of the following is an autotroph?
      1. пеem
      2. lion
      3. rabbit
      4. fungi
   2. Why do animals move?
      1. to search their foods
      2. to search for shelters
      3. to escape from their enemies
      4. all of these
2. 2.

   Tick (√) the correct options:

   1. Energy is released during the process of _______________.
      1. digestion
      2. excretion
      3. growth
      4. respiration
   2. Which of the following is true for both plants and animals?
      1. They make their own food.
      2. They need sunlight for energy.
      3. They respire to get energy.
      4. They move from one place to another.
3. 3.

   Tick (√) the correct options:

   1. Which of the following is the habitat of camel?
      1. pond
      2. forest
      3. desert
      4. mountain
   2. Which of the following is a biotic component?
      1. water
      2. wind
      3. sun
      4. animal
4. 4.

   Tick (√) the correct options:

   1. Which of the following is non-living?
      1. butterfly
      2. coconut tree
      3. aeroplane
      4. giraffe
   2. When a potted plant is kept near a window from where light is coming in, the stem of the plant will _______________.
      1. grow straight up
      2. grow towards the window
      3. grow away from the window
      4. not grow
   3. Which of the following is found in mountain regions?
      1. yak
      2. snow leopard
      3. both of these
      4. none of these
   4. A group of similar cells that performs a particular function is called _______________.
      1. tissue
      2. organ
      3. organ system
      4. organisation
   5. Which of the following is not a unicellular organism?
      1. Amoeba
      2. bacteria
      3. Paramecium
      4. earthworm
5. 5.

   Fill in the blanks:

   1. The time period for which an organism remains alive is called its _______________.
   2. _______________ is any change in the surrounding of an organism to which it responds.
   3. A place where organisms live is called _______________.
   4. _______________ are the respiratory organs of fish.
   5. Sunlight is an _______________ component of a habitat.
   6. The process of inhaling and exhaling air is called _______________.
   7. Kites and vultures are examples of _______________.
6. 6.

   Match the following:

   Column A	Column B
   1. Manufacture their own food	(a) breathe through nostrils
   2. Cactus	(b) plants
   3. Main source of energy on the earth	(c) spiny leaves
   4. Dolphins	(d) the Sun