Q10:
AS & A Level Biology - 9700 Paper 4 2012 Summer Zone 2
Share
Previous
Questions:
10/10
Topic: CH14 - HOMEOSTASIS
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
More Questions from this Topic
Theory
CH14 - HOMEOSTASIS
(a) In mammals, blood glucose concentration is maintained around a set point so that the mammal can function efficiently. This is an example of homeos...
Summer
4
Theory
CH14 - HOMEOSTASIS
(a) Blood glucose concentration is maintained around a set point by homeostasis. Explain the principles of homeostasis. .................................
Winter
3
Theory
CH14 - HOMEOSTASIS
(a) Fig. 1.1 is a diagram of part of a Bowman's capsule and a glomerular capillary.(i) Identify structures A and B.......................................
Winter
4
Theory
CH14 - HOMEOSTASIS
(a) Fig. 1.1 is a diagram of a nephron.Label Fig. 1.1 using:• one labelling line and the letter A to identify a region that contains urine• one la...
Spring
3
Theory
CH14 - HOMEOSTASIS
Osmoregulation is the control of the water potential of body fluids such as blood.(a) Osmoreceptors and antidiuretic hormone (ADH) have an important r...
Summer
3
Theory
CH14 - HOMEOSTASIS
The mammalian kidney is responsible for:• the excretion of urea• osmoregulation (the homeostatic control of the water potential of the blood).(a) ...
Winter
3
Theory
CH14 - HOMEOSTASIS
(a) Name structures A, B and C.A .....................................................................................................B .................
Summer
3
Theory
CH14 - HOMEOSTASIS
The kidney is an important organ of homeostasis. One role of the kidney is osmoregulation. (a) Fig. 5.1 is a photomicrograph of part of a kidney nephr...
Summer
2
Theory
CH14 - HOMEOSTASIS
(a) Fig. 1.1 is a drawing of a longitudinal section (LS) of a human kidney.Use the letters A, B, C and D in Fig. 1.1 to complete Table 1.1.Each letter...
Spring
2
Theory
CH14 - HOMEOSTASIS
Amino acids are the monomers that are used to produce proteins in organisms. Amino acids also have other, non-protein, roles in the body.(a) Fig. 7.1 ...
Summer
4
More Questions from year 2012
MCQ
CH1 - CELL STRUCTURE
Which group of structures are visible in a suitably stained plant cell using a high power (x400) light microscope? [Table_1]
Summer
3
MCQ
CH1 - CELL STRUCTURE
What are always present in prokaryote cells?
Summer
3
MCQ
CH1 - CELL STRUCTURE
The following are all features of eukaryotic cells.1. chloroplast2. endoplasmic reticulum3. lysosome4. mitochondrion5. nucleusWhich of these have a do...
Summer
4
MCQ
CH1 - CELL STRUCTURE
The magnification of the photomicrograph is \times 4000. What is the actual size of the nucleolus?
Summer
3
MCQ
CH1 - CELL STRUCTURE
A microscope has a resolution of 200 nm. Which of the following organelles would not be resolved using this microscope?
Summer
3
MCQ
CH1 - CELL STRUCTURE
Tests were performed on samples from a mixture of biological molecules.When iodine in potassium iodide solution was added to a sample, the mixture tur...
Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which of the statements about polysaccharides can be used to describe both amylopectin and cellulose? 1. adjacent glucose molecules are rotated by 180...
Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which molecule in the key is sucrose?
Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which molecules have a structural formula that contains C=O bonds?1. fatty acids2. glucose3. glycerol
Summer
2
MCQ
CH2 - BIOLOGICAL MOLECULES
Which level of protein structure maintains the globular shapes of enzymes?
Summer
5