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Why presence of which kind of molecule determines the concentrations of other substances in the body?
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The word organic signals the presence of what molecule?
Carbon
Why do some plant materials change color in the presence of acidic or basic substances?
This is how they react to the substances. Sometimes the substances that are inside the plant will react in an unusual way with the substance.
What is the difference between hydrolyzed and unhydrolyzed?
presence of water molecule makes it more available may be
Why there is a bend in fatty acid tail of the phospholipid molecule?
Due to presence of double bond in tail .
What characteristics does an abnormal gallium scan of the body have?
An abnormal concentration of gallium in areas other than those where it normally concentrates may indicate the presence of disease. Concentrations may be due to inflammation, infection, or the presence of tumor tissue.
Which presence of which kind of molecule determines the concentration of other substances in the body?
Water
What makes the blood groups differ from each other?
It is the presence or absence of particular antigens that determines the blood type. Antigens are substances which trigger the body's immune response.
HOW DO THE RESULTS OF THE IODINE TEST INDICATED THAT HYDROLYSIS OF STARCH OCCURRED?
An iodine solution turns a purplish-black if it comes into contact with the presence of a starch molecule. This reaction can take place at very minute concentrations of starch.
What is the diference between saltwater and fresh water?
The presence of high concentrations of Salt.
What determines if a mineral is a silicate?
The presence of silicon and oxygen.
What are 4 things that affect the rate of a reaction?
1. The concentration of the substances. 2. The temperature. 3. The surface area of the particles. 4.The presence of a catalyst.
What determines the sex of an individual?
Presence or absence of the Y chromosome
What determines how a substance will react when combined with another substance?
For an atom the configuration of the elections in the outermost electron shell. For a compound, the electrical charge generated across the molecule making the compound. Temperature Grain size The presence of a solute The presence of a catalyst The activation energy Weather the reaction will be ecto or endothermic.
The word organic signals the presence of what molecule?
Carbon
What is the presence of harmful substances in food called?
bacteria (i think)
What single attribute determines that a human fetus is male?
The presence of a Y chromosome.
The presence of which kind of molecules determines the concentration of other substance in the body?
Water
