Q1:
AS & A Level Biology - 9700 Paper 4 2012 Winter Zone 3
Share
Previous
Questions:
1/10
Topic: CH15 - CONTROL AND CO-ORDINATION
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
More Questions from this Topic
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 1.1 is a diagram of a motor neurone of a rat and a motor neurone of a snail.(i) Name the structures labelled A, B and C on Fig. 1.1.............
Winter
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Striated muscle is composed of myofibrils. Myofibrils contain several structural proteins including troponin, tropomyosin, actin and myosin.Outlin...
Spring
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) A touch stimulus to an $M. pudica$ leaf causes an action potential to be generated. The action potential results in changes in cells, which cause ...
Winter
3
Theory
CH15 - CONTROL AND CO-ORDINATION
The scientist Gregor Mendel investigated differences in the length of the stem in the pea plant, Pisum sativum. In 1866, he published the results of h...
Spring
2
Theory
CH15 - CONTROL AND CO-ORDINATION
Humans detect the sweet taste of sucrose sugar using chemoreceptor cells in taste buds on the tongue. The red admiral butterfly, Vanessa atalanta, det...
Summer
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Coordination in humans involves two main systems: the nervous system and the endocrine system. Paracrine cell signalling is a third way in which c...
Summer
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 8.1 is a diagram of a sensory neurone.(i) Name the type of cell represented by cell A. [1]......................................................
Summer
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 8.1 is a diagram of a motor neurone.[Image of motor neurone labeled X, Y, Z] (i) Name cell X and part Y.........................................
Winter
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) An investigation was carried out to study the effect of different intensities of blue light on the percentage germination of barley seeds. Barley ...
Spring
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 10.1 is a diagram of part of a neurone membrane while the resting potential is maintained. On Fig. 10.1, use label lines and letters to label...
Summer
3
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