Chemistry of Life...

Organic molecules are those that

• contain carbon

• contain oxygen

• are in living things

• were once alive

Carbon is such a versatile element because it can have

• 1 very solid bond

• up to 2 atoms bonded to it

• up to 3 bonds that keep electrons far apart

• up to 4 atoms bonded to it

what are the 4 main types of biological molecules?

• monomer, polymer, glucose and dna

• carbohydrate, lipid, protein, nucleic acid

• adenine, guanine, cytosine, thymine

• carbohydrate, saccharide, glucose, sucrose

what are the 4 bases used in dna?

• monomer, polymer, glucose and dna

• carbohydrate, lipid, protein, nucleic acid

• adenine, guanine, cytosine, thymine

• carbohydrate, saccharide, glucose, sucrose

4 different terms for sugars

• monomer, polymer, glucose and dna

• carbohydrate, lipid, protein, nucleic acid

• adenine, guanine, cytosine, thymine

• carbohydrate, saccharide, glucose, sucrose

glycogen is

• a long, branched chain of glucose molecules, used to store energy in plants

• a long, branched chain of glucose molecules, used to store energy in animals

• a long, branched chain of sucrose molecules, used to store energy in plants

• a long, branched chain of sucrose molecules, used to store energy in animals

Which biomolecule is often kept in the body's tissues as long term energy storeage?

• proteins

• carbohydrates

• lipids

• nucleic acids

Which of the following molecules make up the basic structure of a cell membrane?

• waxes
• steroids
• fatty acids
• phospholipids

What are different examples of lipids?

• monosaccahrides, disaccharides, starch, cellulose
• dipetide, polypeptide, amino acids
• DNA, RNA, ATP
• triglycerides, waxes, steroids, phospholipds

This molecules is a

• amino acid
• nucleic acid
• carbohydrate
• lipid

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