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WorksheetsYear 12 end of year quiz
Total questions: 20
Worksheet time: 10mins
Which of the following is the odd one out?
Protoctista
Bacteria
Fungi
Animalia
The type of variation between members of different species.
(a)
Height and mass are examples of what type of variation?
(a)
Which of the following statements are not a characteristic of normal distribution?
The mean, mode and median are the same.
The distribution is bell shaped.
75% of the values are less than the mean and 25% are greater than the mean
Most values lie close to the mean
What test is used to compare the means of data values of two populations?
Standard deviation
T-Test
Spearman's rank correlation coefficient
Camouflage, mimicry and body coverings are all examples of what type of adaptation?
Anatomical
Behavioural
Physiological
Natural selection is caused by exposure to a ...
(a)
As part of a sample collected from the Indian Ocean, scientists identified an organism as Hydrophis spiralis. Which of the following statements are correct about this organism?
The organism belongs to the genus Hydrophis
The organism belongs to the species spiralis
The organism belongs to the genus spiralis
Biodiversity can be studied at different levels, these include: habitat biodiverisity, species biodiversity and ...
(a)
What is the correct definition of species richness?
How close in numbers the population of each species in an environment are.
A measure of the number of different species living in a specific area.
Which of the following is not an example of an abiotic factor?
Wind speed
light intensity
pH
predation
Maintaining biodiversity to ensure that a country's ability to grow crops and feed people is an example of an ...
Aesthetic reason
Economic reason
Ecological reason
Stage 2 of a population growth curve is normally a period of ...
Slow growth
Rapid growth
stability (no growth)
Which of the following is a function of microfilaments?
Cell movement
Determining the shape of a cell
Movement of organelles
Providing mechanical strength
Solution A has a more negative potential than solution B. Which of the following statements is/are correct?
Solution B has a higher water potential than solution A.
There would be a net movement of water from solution A to solution B.
There would be a net movement of water from solution A to distilled water.
DNA damage is checked during which stage/stages of the cell cycle?
G1
S
G2
G1 and G2
S and G2
What stage of mitosis is this ....
Prophase
Metaphase
Anaphase
Telophase
Which of the following is not an example of a white blood cell?
T Helper cell
T memory cell
T effector cell
B plasma cell
B memory cell
What type of immunity is vaccine?
Natural passive
Natural active
Artificial passive
Artificial active
What type of white blood cell can be seen in this image?
Monocyte
Neutrophil
Macrophage
