Q2:
AS & A Level Biology - 9700 Paper 2 2009 Summer Zone 1
Share
Previous
Questions:
2/6
Topic: CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Winter
4
More Questions from year 2009
Theory
CH1 - CELL STRUCTURE
Fig. 1.1 shows the outline of a ciliated cell from the human gas exchange system.(a) (i) Inside the ciliated cell in Fig. 1.1, draw the nuclear envelo...
Summer
2
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) The table below gives some terms that are used in ecology and their definitions. Complete the table.termdefinitionecosystemall the organisms and t...
Summer
2
Theory
CH4 - CELL MEMBRANES AND TRANSPORT
(a) With reference to Fig. 3.1 and the information above, explain how flatworms survive without a transport system for respiratory gases. ...............
Summer
2
Theory
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
(a) With reference to Fig. 4.1,(i) nameprocess A ..............................................................molecule B ...............................
Summer
3
Theory
CH7 - TRANSPORT IN PLANTS
Fig. 5.1 shows part of a transverse section of a leaf.
(a) Explain, in terms of water potential, how water moves from Q to R. [4]
(b)...
Summer
2
Theory
CH5 - THE MITOTIC CELL CYCLE
(a) Fig. 6.1 is an electron micrograph of a cancer cell in the process of dividing by mitosis. The stage of mitosis visible in Fig. 6.1 is metaphase.S...
Summer
3
Theory
CH1 - CELL STRUCTURE
Yeast cells contain enzymes, which catalyse the breakdown of glucose to produce ethanol and carbon dioxide. These products change the environment of t...
Summer
2
Theory
CH1 - CELL STRUCTURE
J1 is a slide of a stained transverse section of a plant organ.(a) Draw a large, low power, plan diagram of a quarter of the specimen as shown in Fig....
Summer
1
Theory
CH1 - CELL STRUCTURE
(a) (i) Using the information in Table 1.1, decide which other concentrations to make and complete Table 1.2 including the concentrations from Table 1...
Summer
2
Theory
CH1 - CELL STRUCTURE
K1 is a slide of a stained transverse section of a plant organ.(a) (i) Draw a large, low power plan diagram of one end of the specimen on K1 as shown ...
Summer
3