Available Answers

1. 1.

   Choose the best answer.

   1. The food-making process of plants is called _____________.
      1. photosynthesis
      2. starch
      3. germination
      4. dispersal
   2. The green substance in some plants:
      1. photosynthesis
      2. starch
      3. chlorophyll
      4. stomata
   3. The organ of respiration:
      1. heart
      2. brain
      3. kidney
      4. lungs
   4. An animal with antennae:
      1. fish
      2. lizard
      3. cockroach
      4. rat
   5. A plant that eats other animals and is at the top of a food chain:
      1. Venus flytrap
      2. rafflesia
      3. balsam
      4. dandelion
   6. An animal that eats other animals and is at the top of a food chain:
      1. mouse
      2. predator
      3. prey
      4. barnacle
   7. Any movement by an animal from one place to another:
      1. respiration
      2. germination
      3. reproduction
      4. locomotion
   8. The function of an animal to produce young:
      1. germination
      2. reproduction
      3. growth
      4. imitation
2. 2.

   Fill in the blanks.

   1. Plants breathe through tiny holes called _____________.
   2. The air surrounding the Earth is called the _____________.
   3. Insects sense things with their feelers or _____________.
   4. Fishes have a sixth sense called the _____________ line.
   5. Prawns breathe through _____________.
   6. Plants usually lose water through their _____________.
   7. _____________ is the hard covering on the trunk and branches of a tree.
   8. A giant puffball fungus contains millions of _____________.
   9. _____________ are tiny holes on the underside of a leaf.
   10. Crops are protected from insects and diseases by spraying them with _____________ and _____________.
3. 3.

   Which body part do the following living things need for respiration

   A:	insect	giraffe	fish	leaf	amoeba
   B:	moist skin	nose	stomata	spiracles	gills

   .

4. 4.

   How may these seeds be dispersed or spread?

   coconut

   guava

   pine cone

   sycamore

   dandelion

   balsam

   by wind ________________
   by water  ________________
   by animals   ________________
   by bursting   ________________

5. 5.

   Mark the sentences √ or x.

   1. Plants do not move from place or place.
   2. We need carbon dioxide to live.
   3. Flies taste food with their feet.
   4. Rafflesia is a parasite.
   5. Tigers grow to full size before humans do.
   6. A snake moves by squeezing water out of its body.
   7. Cacti are types of fungus.
   8. Farmers use fertilizers to kill insects and pests.
   9. There is a tiny hole in the seed coat for the body plant to grow out of.
   10. Rice grows well in a clayey, wet soil. 
6. 6.

   What do living things use their sense for?