HARD
AS and A Level
IMPORTANT
Earn 100
Make a table to compare the features of the four kingdoms of eukaryotes.
Important Questions on Classification Biodiversity and Conversation
HARD
AS and A Level
IMPORTANT
Explain why viruses are not included in three-domain system of classification.
HARD
AS and A Level
IMPORTANT
State the features that are used in the classification of viruses.
HARD
AS and A Level
IMPORTANT
Should viruses be considered as living organisms or not?
HARD
AS and A Level
IMPORTANT
Distinguish between the terms Ecosystem and Niche.
HARD
AS and A Level
IMPORTANT
The snails given in the figure look different from one another. Explain why they are all members of the same species.
HARD
AS and A Level
IMPORTANT
One measure of the genetic diversity in a population is the frequency of different alleles and the proportion of the heterozygous individuals. Suggest how you would investigate these in a population of the snails shown in given figure.
HARD
AS and A Level
IMPORTANT
Suggest and explain the effect of the following on genetic diversity: Artificial selection (selective breeding), habitat destruction and the release of farmed fish into the wild.
HARD
AS and A Level
IMPORTANT
Some students surveyed the species diversity of an area of woodland and some grassland nearby. The students used a 20-minute timed search. Explain why they used the same technique for the two areas.
