Q.1.
Eye colour is an example of which of the following?
Q.2.
Why is plotting a line graph of foot length more appropriate than using a bar chart?
Q.3.
Which of the following could account for body mass?
Q.4.
Gametes contain only half the number of chromosomes other types of cells have, therefore they are what?
Q.5.
Which of the following is correct in order of size?
Q.6.
A group of students carried out a survey into the blood groups. What would be the most appropriate way to show the data?
Q.7.
Genes are part of what?
Q.8.
Eye colour can be changed using coloured contact lenses. Eye colour is an example of what?
Q.9.
Environmental variation can be caused by which of the following?
Q.10.
What causes inherited variation?