LIFE SCIENCES/GRADE 10 ESTION 3 FET Read the extract below and answer the questions that follow. MDE/AUGUST 2024 Carolus Linnaeus established a hierarchical classification system of grouping similar organisms together. He grouped organisms from broad groups called Kingdoms down to the smallest groups called species. By making use of his system, a lion is fully classified as follows: Animalia, Chordata, Mammalia, Carnivore, Felidae, panthera leo 3.1.1 According to Linnaeus' system, which class does the lion belong to? (1) 3.1.2 The lion's scientific or binomial name, panthera leo, has been written incorrect Rewrite it correctly. 3.1.3 Why is it necessary for organisms to have scientific names? 25 (2) (5) 2 The table below shows the results of an investigation which measured the average global carbon dioxide levels in the atmosphere over a five-year period. Year Carbon dioxide level (parts per million) 2004 376,0 2005 377,0 2006 379,5 2007 381,0 2008 383,5 3.2.1 Draw a line graph to show the change in carbon dioxide levels over time. 3.2.2 Identify the dependent variable in this investigation? 3.2.3 Calculate the increase in carbon dioxide levels from 2004 to 2008. Show ALL calculations. 3.2.4 Name TWO human activities that cause an increase in the carbon footprint in the atmosphere. TOTAL SECTION B: GRAND TOTAL: (6 (1 (2
LIFE SCIENCES/GRADE 10 ESTION 3 FET Read the extract below and answer the questions that follow. MDE/AUGUST 2024 Carolus Linnaeus established a hierarchical classification system of grouping similar organisms together. He grouped organisms from broad groups called Kingdoms down to the smallest groups called species. By making use of his system, a lion is fully classified as follows: Animalia, Chordata, Mammalia, Carnivore, Felidae, panthera leo 3.1.1 According to Linnaeus' system, which class does the lion belong to? (1) 3.1.2 The lion's scientific or binomial name, panthera leo, has been written incorrect Rewrite it correctly. 3.1.3 Why is it necessary for organisms to have scientific names? 25 (2) (5) 2 The table below shows the results of an investigation which measured the average global carbon dioxide levels in the atmosphere over a five-year period. Year Carbon dioxide level (parts per million) 2004 376,0 2005 377,0 2006 379,5 2007 381,0 2008 383,5 3.2.1 Draw a line graph to show the change in carbon dioxide levels over time. 3.2.2 Identify the dependent variable in this investigation? 3.2.3 Calculate the increase in carbon dioxide levels from 2004 to 2008. Show ALL calculations. 3.2.4 Name TWO human activities that cause an increase in the carbon footprint in the atmosphere. TOTAL SECTION B: GRAND TOTAL: (6 (1 (2
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Transcribed Image Text:LIFE SCIENCES/GRADE 10
ESTION 3
FET
Read the extract below and answer the questions that follow.
MDE/AUGUST 2024
Carolus Linnaeus established a hierarchical classification system of
grouping similar organisms together.
He grouped organisms from broad groups called Kingdoms down to
the smallest groups called species.
By making use of his system, a lion is fully classified as follows:
Animalia, Chordata, Mammalia, Carnivore, Felidae, panthera leo
3.1.1 According to Linnaeus' system, which class does the lion belong to?
(1)
3.1.2 The lion's scientific or binomial name, panthera leo, has been written incorrect
Rewrite it correctly.
3.1.3 Why is it necessary for organisms to have scientific names?
25
(2)
(5)
2
The table below shows the results of an investigation which measured the average global
carbon dioxide levels in the atmosphere over a five-year period.
Year
Carbon dioxide level (parts per million)
2004
376,0
2005
377,0
2006
379,5
2007
381,0
2008
383,5
3.2.1 Draw a line graph to show the change in carbon dioxide levels over time.
3.2.2 Identify the dependent variable in this investigation?
3.2.3 Calculate the increase in carbon dioxide levels from 2004 to 2008.
Show ALL calculations.
3.2.4 Name TWO human activities that cause an increase in the carbon footprint in the
atmosphere.
TOTAL SECTION B:
GRAND TOTAL:
(6
(1
(2
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