Available Answers

1. 1.

   Fill in the blanks.

   1. A ______________ is the basic unit of life.
   2. _________________ was first to classify animals and ____________ was first to classify plants.
   3. All algae contain a green pigment called ____________.
   4. _____________ contain spores for reproduction.
   5. ____________ remain fixed to the floor of the ocean.
2. 2.

   Write T for true or F for false. Rewrite the false statements correctly.

   1. Green plants are called heterotrophs.
   2. Kingdom Monera consists of organisms that are multicellular and do not have a cell wall.
   3. Seed-hearing plants are called phanerogams.
   4. Annuals grow and live for many years.
   5. Some of the roundworms live in the lungs of human beings.
3. 3.

   Differentiate between plants and animals.

4. 4.

   Differentiate between parasitic and saprophytic fungi.

5. 5.

   Differentiate between gymnosperms and angiosperms.

6. 6.

   Differentiate between hydrophytes and xerophytes.