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WorksheetsBiochemistry EOC Proj.
Total questions: 20
Worksheet time: 11mins
Which of the following, if any, are examples of bases?
Black Coffee & Bleach
Drain Cleaner & Baking Soda
Blood & Black Coffee
None of these are correct.
If a frog has 16 chromosomes in its gametes, how many chromosomes would be in its somatic cells?
16
8
36
32
Are prokaryotes or eukaryotes more complex?
Prokaryotes
Eukaryotes
They are comparable.
Which of the following occurs when the pH is increased or decreased from an enzyme’s optimum level?
Size increases
Activity decreases
Nothing changes
The enzyme dies
Which macromolecule is made up of simple and complex sugars and stores short term energy?
Lipids
Proteins
Carbohydrates
Nucleic Acids
Which statement is true about macromolecules?
Simple sugars are made of polysaccharides
Glycerol is made of DNA & RNA
Proteins are made of amino acids
Nucleotides are made of sugars
These molecules are examples of ...
Amino acids
Fatty acids
Triglycerides
Monosaccharides
Which of the following macromolecules is made of a 1:2:1 ratio of carbon to hydrogen to oxygen.
Proteins
Lipids
Carbohydrates
Nucleic Acids
What macromolecule is composed of Carbon, Hydrogen, Oxygen, Nitrogen, and Phosphorus?
Nucleic Acids
Proteins
Lipids
Carbohydrates
Enzymes work best in...
High temperatures and low pH
Average temperatures and low pH
Average temperatures and neutral pH
Low temperatures and high pH
What type of bonding occurs between two parallel strands of nucleic acid in DNA?
Ionic Bonding
Covalent Bonding
Van der Waal Bonding
Hydrogen Bonding
Which organelles are found ONLY in plant cells?
Mitochondria
Nuclei
Chloroplasts
Ribosomes
Ionic and Covalent bonds DO NOT occur between nitrogenous bases...
True
False
Which cell has more mitochondria, a fat cell or a muscle cell?
Fat cell
Muscle cell
Certain organisms are able to walk on water. This is an example of...
Adhesion
Density
Surface tension
Viscosity
What processes does the cell membrane carry out? (Select all that apply)
Mitosis
Meiosis
Exocytosis
Endocytosis
Diffusion
In which state of matter is water most dense?
Solid
Liquid
Gas
Which is not a characteristic of a covalent bond?
Soluble in water
Does not conduct electricity in water
Low melting point and boiling point
They are flexible and easy to break
Which of the following are proteins? (Select all that apply)
Insulin
Antibodies
Oils
Keratin
Cellulose
What are the three parts of a nucleic acid?
Nitrogenous base, phosphate group, 5-carbon sugar
Nitrogenous group, phosphate base, 4-carbon sugar
Nitrogenous base, phosphorus group, 5-carbon sugar
Nitrogenous group, phosphorus base, 7-carbon sugar
