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9,628 hits 2.7 (3 votes) Share Favorite | Flag 11 years ago by tyrrell03049

A-Level Bio-Chemistry
Do you know the stuff it takes to pass?
trivia quiz


1Something easy: Acid + Base = What?
 
Water and a salt
Hydrogen and water
Carbon, water and a salt
A salt and hydrogen
 
2Which method of cracking petroleum (crude oil) produces the most Alkenes?
 
Catalytic
Thermal
 
3DNA is made up of which substances?
 
Ribose, Nitrogenous Bases and Phosphate
Chromosomes
Deoxyribose, Nitrogenous Bases and Phosphate
Deoxyribose and Phosphate
 
4'The powehouse of the cell' is often the definition of what?
 
Endoplasmic Reticulum
Plasma Membrane
Cytoplasm
Mitochondria
 
5Atoms are made up of... what?
 
Nucleus and Protons
Protons, Neutrons and Electrons
Protons and Nutrons
Electrons
 
6Prophase, Anaphase, Metaphase and Telophase are part of what?
 
Homolytic fission
Cell Division
Respiration
Digestion
 
7Enzymes are natural catalysts. True or False?
 
True
False
 
8How many essential Amino Acids are needed to make every possible protein?
 
178
13
20
341
 
9What is the strongest Intermolecular force?
 
Van Der Waals
Hydrogen Bonds
Dipole-Dipole
 
10What is a Dibasic Acid?
 
An acid which has alkaline properties
An acid which needs twice as much alkali to neutralise it
An acid which needs half as much alkali to neutralise it
 
11Group 2 metals: Which has the most SOLUBLE hydroxide?
 
Magnesium
Barium
Calcium
Strontium
 
12What is the difference between RNA and DNA nucleotides?
 
One Oxygen atom- on carbon 3
Two Oxygen atoms, on carbon 5
The size/shape.
 
13What substance is used to test for a reducing sugar?
 
Biuret solution
Ethanol
Lipids/fats
Benedicts reagent
 
14Most gasses are Diatomic. What does this mean?
 
They are twice the size of normal atoms
There is always 2 of the same bonded together- never one.
They dont react at all.
 
15Prokaryotic Cells and Eukaryotic Cells are different in that:
 
Eukaryotes are extinct
Prokaryotes are extinct.
Prokaryotes have no nucleus- Eukaryotes do
 
16The chlorination of methane is a process of what?
 
Heterolytic Fission
Homolytic Fission
Free-Radical Substitution
Enzyme-Sybstrate Complex
 
17Which element is in Amino Acids which is not in Monosaccharides?
 
Nitrogen
Uranium
Magnesium
Helium
 
18What pH does a strong acid tend to be?
 
1-3
7
12-14
 
19What do ribosomes do?
 
Make protein
Waste disposal
Make lipids
Make starch
 
20What shape is an molecule such as methane (CH4)?
 
Linear
Tetrahedral
Trigonal
 
21Balance the equation: C2H6 + O2 -> CO2 + H20
 
C2H6 + 3O2 -> 2CO2 + 2H20
C2H6 + O2 -> 2CO2 + 6H20
C2H6 + 3 1/2O2 -> 2CO2 + 3H20
C2H6 + 2O2 -> CO2 + 3H20
 
22Diffusion Rate= Surface Area x Concentration Gradient / Thickness of path What is that formula?
 
Newtons theory
Ficks Law
Hess' Law
The Theory of Evolution
 
23Why does Emphysema reduce lung function?
 
It fills the lungs with mucus so the person cant breath
it breaks down the walls of the alveoli in the lungs so not as much O2 can get though.
it closes up the bronchi so not as much air is taken in
 
24Catalase is found in the liver. What does it do?
 
Creates bile
Breaks Hydrogen peroxide down
Adds haemoglobin the blood cells
Creates human growth hormone
 
25Molecules in a homolous series always have similar chemical properties and a general formula. What else do they have?
 
Always found together
Same Funcional group
All come from industrual processes
 



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