Q1:
AS & A Level Biology - 9700 Paper 4 2022 Winter Zone 3
Share
Previous
Questions:
1/10
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 2022
Theory
CH4 - CELL MEMBRANES AND TRANSPORT
(a) Table 1.1 shows three of the processes by which substances in solution can move across cell membranes. It also lists five statements that may appl...
Spring
2
Theory
CH5 - THE MITOTIC CELL CYCLE
(a) Fig. 2.1 shows a cell at one of the main stages of mitosis in the mitotic cell cycle.(i) Name the stage of mitosis shown in Fig. 2.1.................
Spring
2
Theory
CH3 - ENZYMES
(a) Enzymes are polymers of amino acids. Complete Fig. 3.1 to show the general structure of an amino acid.[Image_1: Fig. 3.1][1](b) When bananas are p...
Spring
2
Theory
CH10 - INFECTIOUS DISEASE
Tuberculosis (TB) is a major cause of ill health worldwide.(a) State the name of a bacterium that causes TB in humans....................................
Spring
2
Theory
CH8 - TRANSPORT IN MAMMALS
Control of heartbeat is myogenic. This means the electrical activity controlling the rhythm of a regular heartbeat begins in the heart muscle itself.A...
Spring
2
Theory
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
(a) (i) Identify structure E and structure F in Fig. 6.1. E .............................................................................................
Spring
1
Theory
CH17 - SELECTION AND EVOLUTION
The European hedgehog, Erinaceus europaeus, is a small omnivorous mammal. Its body is covered in spines, which are usually brown. A rare variant, whic...
Spring
2
Theory
CH15 - CONTROL AND CO-ORDINATION
Giant axonal neuropathy (GAN) is a rare autosomal recessive disease, which affects neurones.(a) Mitochondria can move freely within the axons of neuro...
Spring
1
Theory
CH16 - INHERITED CHANGE
The red blood cells of people with sickle cell anaemia have reduced oxygen-carrying capacity.(a) Explain the relationship between the gene mutation th...
Spring
2
Theory
CH16 - INHERITED CHANGE
(a) Meiosis is an important process that contributes to genetic variation in a population.Fig. 4.1 shows a pair of homologous chromosomes during proph...
Spring
2