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WorksheetsAtoms, Water, and Organic Compounds- Holder Biology
Total questions: 21
Worksheet time: 13mins
Lipids that are steroids are important for our bodies because...
They absorb water
They help synthesize vitamin D and hormones
They create energy in the form of ATP
They help us avoid gaining weight
What is the bond called between H20 molecules that gives water surface tension?
Hydrogen
Covalent
James
Ionic
Lipids that are in the form of saturated and unsaturated fats are called...
Urgogloids
Steroids
Tryglicerides
Polyglycerides
What is it called when a liquid moves up a tube due to cohesion and adhesion?
Waypoint Average
Water Piping
Suction Action
Capillary Action
How would water in our cells help us if we were stranded in the snow overnight?
It would cool off slowly to help our cells function longer
It would leave our brain so we wouldn't think about the pain
It would cool off quickly to help our body adapt quickly
It would freeze and provide insulation for our cells
What is the purpose of proteins that are enzymes?
They stop digestion when we are starving so that we don't die
They speed up chemical reactions in the body
They provide binding sites for ATP
They create covalent and Ionic bonds
These organic compounds make up DNA and RNA
nucleic acids
proteins
Our body is made of about (a) percent carbon.
Which sugar is found in our blood to make up blood sugar levels?
Glucose
Sucrose
Dextrose
Polysaccharides are best described as...
Sugars that are found in our blood as blood sugar
Sugars that have more hydrogen than carbon
Sugars that are made up of many carbon rings
Elements usually exist as ions so they can freely move into and out of the cell without help.
True
False
Cohesion is defined as...
Water's ability 2 bond to other substances
Water's ability 2 bond to itself
What is the nucleic acid ATP responsible for?
Synthesizing Cholesterol into vitamin D
Giving our body energy
Giving our body insulation
Which is not considered an organic compound?
Carbohydrates
Lipids
Proteins
Salts
Table salt (Sodium Chloride) has to be changes into what before cells can move in and out?
Ions
Potassium and Iodine
Our body is made up of (a) percent of water.
Which element(s) are not common in organic compounds of the body?
Phosphorus
Hydrogen
Carbon
Oxygen
(a) are completely insoluble in water.
Which of the following is not an important property of water for cells?
It's ability to dissolve substances
It's moderate freezing point
The most common organic molecules in our body are (a)
Where in our body would we find phospholipids?
Cell and organelle membranes
Spinal Chord
