Available Answers

1. 1.

   Fill in the blanks.

   1. The points on the stem from where a leaf arises is called a _______________.
   2. The _______________ enclose and protect the inner parts of a flower in its bud stage.
   3. _______________ is made up of a single slipper-shaped or oblong cell.
   4. In the _______________ stage, the digested food is absorbed into thee blood stream.
   5. The milk teeth are also called temporary or _______________ teeth.
2. 2.

   Write true or false. Correct the false statements.

   1. The leaves of plants such as banana, grass and wheat have parallel venation.
   2. The anther consists of pollen grains, which take part in reproduction.
   3. Organisms that are made of a single cell are called multicellular organisms.
   4. Cytoplasm is the semi-solid, colourless, jelly-like part enclosed within the cell membrane.
   5. The mouth cavity leads into the trachea.
3. 3.

   Differentiate between alternate arrangement and opposite arrangement.

4. 4.

   Differentiate between complete flower and incomplete flower.

5. 5.

   Differentiate between hypogeal germination and epigeal germination.

6. 6.

   Differentiate between plant cell and animal cell.