Past Papers
Q4: AS & A Level Biology - 9700 Paper 4 2015 Summer Zone 3
0
0
Share
Questions: 4/10
Topic: CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
Close Icon

More Questions from this Topic

Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
Populations of the moth *Biston betularia* live in Europe and in North America. The most common phenotype on both continents is a pale wing colour wit...
2024 Winter
3
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
Lichens are found growing on trees, walls, rocks and soil.Fig. 9.1 shows a lichen of the genus Usnea. Usnea can tolerate only low concentrations of su...
2024 Winter
3
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) Approximately $2 \times 10^9$ people in the world are currently infected with the bacterial disease tuberculosis (TB) caused by \textit{Mycobacter...
2024 Spring
5
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) The Asian common toad, Duttaphrynus melanostictus, arrived accidentally in eastern Madagascar in 2010 on a ship.Fig. 9.1 shows an Asian common toa...
2024 Summer
2
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) The International Union for Conservation of Nature (IUCN) Red List of Threatened SpeciesTM states that the red ruffed lemur is critically endanger...
2024 Winter
3
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
Bears are several species of mammal in the family Ursidae. Climate change and loss of habitats due to human activity have reduced the size of some bea...
2024 Summer
4
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
Populations of the moth _Biston betularia_ live in Europe and in North America. The most common phenotype on both continents is a pale wing colour wit...
2024 Winter
1
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) Fig. 9.1 shows how the mean global atmospheric carbon dioxide concentration has changed over the 800000 (800 \times 10^{3}) years leading up to th...
2024 Summer
5
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
Lichens are found growing on trees, walls, rocks and soil. Fig. 9.1 shows a lichen of the genus $Usnea$. $Usnea$ can tolerate only low concentrations...
2024 Winter
2
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) The passage outlines one method of estimating the size of an animal population. Complete the passage by using the most appropriate scientific term...
2023 Winter
4

More Questions from year 2015

MCQ
CH1 - CELL STRUCTURE
What are the appropriate units for measuring diameters of alveoli, diameters of white blood cells and the width of cell walls?[Table_1]
2015 Summer
1
MCQ
CH1 - CELL STRUCTURE
The diagram shows a high-power drawing of a bacterium. Which three components are found in both this bacterium and an animal cell?
2015 Summer
1
MCQ
CH1 - CELL STRUCTURE
The diagram shows a stage micrometer scale on which the small divisions are 0.1 mm. It is viewed through an eyepiece containing a graticule. The st...
2015 Summer
1
MCQ
CH1 - CELL STRUCTURE
Which structures are found in typical eukaryotic cells?1. 70S ribosomes2. 80S ribosomes3. linear DNA (chromosomes)4. circular DNA
2015 Summer
1
MCQ
CH1 - CELL STRUCTURE
What is the function of the nucleolus?
2015 Summer
1
MCQ
CH1 - CELL STRUCTURE
The electronmicrograph shows a cell. What is the actual diameter of the nucleus?
2015 Summer
1
MCQ
CH2 - BIOLOGICAL MOLECULES
A student carried out four tests for biological molecules on a solution. The observations are shown in the table.[Table_1]Which molecules may be prese...
2015 Summer
1
MCQ
CH2 - BIOLOGICAL MOLECULES
The diagrams show different types of bond found in biological molecules.Which combination of bonds could not be found in a protein with a tertiary str...
2015 Summer
1
MCQ
CH2 - BIOLOGICAL MOLECULES
Which row shows the correct match between the descriptions of biological molecules and where they are found?1 a linear polymer of 1,4 linked β-glucos...
2015 Summer
2
MCQ
CH2 - BIOLOGICAL MOLECULES
Which is the correct description for the structure of amylose and cellulose? [Table_1]
2015 Summer
1