EASY
Lower Secondary Stage 7
IMPORTANT
Earn 100

State whether the size of cakes is a continuous or discontinuous variation. 

Important Questions on Variety of Living Things

EASY
Lower Secondary Stage 7
IMPORTANT
1.76m 1.70m 1.56m 1.87m 1.60m 1.67m 1.75m 1.83m 1.61m 1.84m 1.82m 1.77m 1.72m 1.57m. Is this continuous or discontinuous variation?
EASY
Lower Secondary Stage 7
IMPORTANT

1.76m 1.70m 1.56m 1.87m 1.60m 1.67m 1.75m 1.83m 1.61m 1.84m 1.82m 1.77m 1.72m 1.57m. What is the range of the data?

EASY
Lower Secondary Stage 7
IMPORTANT
1.76m 1.70m 1.56m 1.87m 1.60m 1.67m 1.75m 1.83m 1.61m 1.84m 1.82m 1.77m 1.72m 1.57m. Draw a tally chart from the data. Use these groups 1.50-1.59m, 1.60-1.69m, 1.70-1.79m, 1.80-1.89m.
EASY
Lower Secondary Stage 7
IMPORTANT
1.76m 1.70m 1.56m 1.87m 1.60m 1.67m 1.75m 1.83m 1.61m 1.84m 1.82m 1.77m 1.72m 1.57m. Present this data using a suitable chart or graph. 
EASY
Lower Secondary Stage 7
IMPORTANT
Some ID cards contain information about variation. When a person uses the card, a computer checks the variations in the real person with the information stored in the card. Is it better to use continuous or discontinuous variation about humans for ID cards? Explain your reasoning.
MEDIUM
Lower Secondary Stage 7
IMPORTANT
A characteristic that all mammals have is:
EASY
Lower Secondary Stage 7
IMPORTANT
Grouping organisms with similar characteristics is
EASY
Lower Secondary Stage 7
IMPORTANT
An animal is placed in the vertebrate group if it has