Practice Questions:
AS & A Level Biology - 9700 Paper 2 2015 Summer Zone 1
Share
Previous
Questions:
2/6
Topic: CH9 - GAS EXCHANGE AND SMOKING
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
Access AI-Features in
IB Past Papers App
IB Past Papers App
Access
AI-Features in
IB Past Papers App
AI-Features in
IB Past Papers App
Get exclusive access to our AI features such as instant feedback, similar questions and AI tutor sessions.
Related Questions from Similar Topic
Theory
CH9 - GAS EXCHANGE AND SMOKING
(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
MCQ
CH9 - GAS EXCHANGE AND SMOKING
What would be seen in an electron micrograph of a bronchus wall?1 cartilage cells2 ciliated cells3 exocytotic vesicles
Winter
MCQ
CH9 - GAS EXCHANGE AND SMOKING
An oxygen molecule diffuses directly from the air in an alveolus to haemoglobin in a red blood cell. What is the minimum number of cell surface membr...
Winter
MCQ
CH9 - GAS EXCHANGE AND SMOKING
A disease damages alveoli. Which effect does this have on the gas exchange surface area and volume of the lungs? [Table_1]
Winter
MCQ
CH9 - GAS EXCHANGE AND SMOKING
A disease damages alveoli.Which effect does this have on the gas exchange surface area and volume of the lungs?[Table_1]
Winter
MCQ
CH9 - GAS EXCHANGE AND SMOKING
An oxygen molecule diffuses directly from the air in an alveolus to haemoglobin in a red blood cell. What is the minimum number of cell surface membr...
Winter
MCQ
CH9 - GAS EXCHANGE AND SMOKING
What would be seen in an electron micrograph of a bronchus wall?1. cartilage cells2. ciliated cells3. exocytotic vesicles
Winter
MCQ
CH9 - GAS EXCHANGE AND SMOKING
Below are correct statements comparing blood, tissue fluid and lymph in a capillary bed.• W lacks large plasma proteins and red blood cells and has ...
Winter
Theory
CH9 - GAS EXCHANGE AND SMOKING
Fig. 3.1 is an electron micrograph of a lymphocyte in the process of cell division during an immune response.(a) With reference to Fig. 3.1,(i) name t...
Winter
Theory
CH9 - GAS EXCHANGE AND SMOKING
(a) Calculate the actual diameter of the alveolus along the line X–Y.Show your working and give your answer to the nearest micrometre.Answer = ........
Summer
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]
Summer
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?
Summer
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...
Summer
MCQ
CH1 - CELL STRUCTURE
Which structures are found in typical eukaryotic cells?1. 70S ribosomes2. 80S ribosomes3. linear DNA (chromosomes)4. circular DNA
Summer
MCQ
CH1 - CELL STRUCTURE
What is the function of the nucleolus?
Summer
MCQ
CH1 - CELL STRUCTURE
The electronmicrograph shows a cell. What is the actual diameter of the nucleus?
Summer
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...
Summer
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...
Summer
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...
Summer
MCQ
CH2 - BIOLOGICAL MOLECULES
Which is the correct description for the structure of amylose and cellulose? [Table_1]
Summer