Complete the sentences by unscrambling the letters.
1 There are two different types of cells: the oeukartcyi cell and the katicproryo cell.
2 A oeukartcyi cell contains a nucleus and a katicproryo cell does not contain a nucleus.
Answer the questions by looking for the word in the letter grid.
1 This is the thick liquid inside the cell membrane. →
2 Parts of the cell that perform tasks essential for life cell. →
3 This surrounds and protects the cell. →
Label the drawing of a cell using the words found in question 2.
What are the three vital functions of all living organisms?
In the table, write the five kingdoms of living organisms at the top of each column. Write the living organisms below in the correct column.
Are the following sentences True or False ?.
1 Plants exhibit autotrophic nutrition. →
2 Plants are unicellular. →
3 Plants don’t respire. →
Name the four parts that make up the basic structure of a plant.
Match the words to their definitions.
1 germination
2 fertilisation
3 pollination
4 seed formation
............
a) A pollen grain from one flower reaches another.
b) The male cells in the grain of pollen join together with the ovules inside the pistil.
c) A new plant grows from the seed.
d) The pistil develops into a fruit and the ovules into seeds.
What are spores? What plants produce spores? Explain what they use them for.
a) Does the picture show an aquatic, land or mixed ecosystem?
b) Name one component of the biotope and four components of the biocenosis of the ecosystem in the picture.
In your own words, define ecosystems, producers, consumers and natural resource.
Many living beings reproduce when there is more food available. Is this an example of an anatomical or a behavioural adaptation?