How many amino acids are affected from point mutation?
A point mutation can affect the protein in a different ways. If the point change causes a silent mutation then it doesnt affect at all. When the point nucleotide change make a different amino acid, then it may alters the function of protein. If it make to forma a stop codon (TAA, TAG, TGA) then the protein synthesis stops at the point where it is changed.
What equation summarizes the process of photosynthesis?
photosynthesis is the process that plant cellsuse to change th energy from sunlight, photosynthesis are carbon dioxide and water. The process takes place when carbon dioxide and water enter the plant's chloroplasts.
It is used to transport hydrogen to the electron transport chain.
What basic unit do proteins have 20 types of?
Proteins are made up of amino acids, which are known as the building blocks of proteins. There are 20 different types of amino acids that can combine in various sequences to form different proteins with diverse functions.
What are the two products of the electon transport chain?
The product is ATP by converting an ADP into an ATP
What is produced in the process of DNA replication?
When cells duplicate, DNA tells how the cell should react with its environment and how it should be constructed.
for example when a person comes down with AIDS the AIDS (or HIV) virus messes with the DNA and so when the cell duplicates through mitosis it duplicates another cell with AIDS. Spreading it around the body
What is the concept and scope of community nutrition?
Community nutrition or Community Nutritionist is somebody that works in food or nutritional preperations for health clinics, agencies or community organizations. They work in the community to view the specific nutrition needs or lifestyles.
Typically Community Nutritionists get a bachelors degree in Nutrition Science along with additional certification and licensing according to the state they reside.
Why do disaccharides and polysaccharides give positive Molisch Test?
simply because they are carbohydrates, all carbohydrates produces positive result in molisch's test
All carbohydrates i.e. monosacchardes, dissacharides and polysaccharides are dehydrated (lose water) by a dehydrating agent (e.g. Sulphuric acid) they form aldehydes known as furfurral. The furfurral reacts with a component known as 1- naphthol present in Molisch reagent resulting in a reddish violet colour forming between the Reagent and the previous mixture of the carbohydrate and thedehydrating agent. It is important to note that the reaction is more rapid with simple sugars or monosaccharides
Is production of sugar in photosynthesis exothermic and endothermic?
yes it is because you absorb carbon dioxide and water to produce sugar in photosynthesis.
Would glucose give a positive result with the Biuret test?
No, glucose would not give a positive result with the Biuret test. The Biuret test is specific for detecting proteins, not sugars like glucose. It works by reacting with peptide bonds in proteins to form a colored complex.
Why is blood separated in a centrifuge rather than left to settle itself?
A centrifuge separates out blood components by their various densities. The red blood cells (RBCs) are denser and move to the bottom of the tube. The plasma fraction is the least dense and will float as the top layer. The "buffy coat" which contains the majority of platelets will be sandwiched between the plasma and above the RBCs.
What are two hormones that affect metabolic rate?
Thyroid hormone, produced by the thyroid gland, plays a key role in regulating metabolic rate by controlling the body's energy production and consumption. Another hormone that affects metabolic rate is adrenaline, which is released by the adrenal glands in response to stress or danger, increasing energy expenditure and promoting the breakdown of stored nutrients for fuel.
Are two almond-shaped structures that release eggs and secrete female hormones?
The organ that contains the eggs is called an ovary. The ovary does not produce the eggs. You are born with all of the eggs you are going to need throughout your life, your ovaries just hold them.
What are 3 things that can alter enzyme activity?
1. Temperature.
2. P.H level.
3. Enzyme concentration
What happens when a Cell engulfs large food particles?
Well, that's the idea.
When cell engulfs materials, it is called endocytosis.
When cell drinks materials, it is called pinocytosis.
I hope that helped.
How many pyruvic acid are formed during glycolysis?
The enzymes of glycolysis catalyze the splitting of glucose, a six carbon sugar, into two three carbon sugars. These are then oxidized and their atoms rearrangged to form two molecules of pyruvic acid
hydrophilic "water loving" Hormones
2 groups-
-Peptides (short protein)- such as insulin
- Catecholamines: hormones epinephrine and noreepinephrine
Low lipid solubility, High water solubility
Lipophilic "Fat Loving" Hormones
2 Groups
- Thyroid hormones
- Steroid Hormones --> sex hormones such as testosterone
High lipid solubitilty, poorly soluble in water
Cholesterol precusor (molecule is not a hormone)
What is the difference between cholesterol and lipid?
Cholesterol is a type of lipid that is essential for building cell membranes and producing hormones. Lipids, on the other hand, encompass a broader category of molecules that includes cholesterol, fats, and oils. Cholesterol is a specific type of lipid that plays a crucial role in various physiological processes, while lipids refer to a diverse group of molecules that are insoluble in water.
What is e difference between a dominate and recessive allele?
The answer is that The difference is that dominant dominates, and recessive is dominated.
Why is energy necessary for life functions?
Energy is necessary for life functions because it powers processes like metabolism, growth, and movement. Cells rely on energy to carry out essential functions such as synthesizing proteins, repairing damage, and responding to stimuli. Without energy, organisms would not be able to sustain life processes and would eventually cease to function.
What indicates a positive result for the benedicts test?
Benedict’s is used to test for glucose but not for sucrose. The test involves heating the sugar with either of the chemicals and observing the color change of blue to orange.Positive is a change of blue to orange.
What is on a general knowledge test?
A general knowledge test typically covers a wide range of topics, including but not limited to geography, history, literature, art, science, and current events. Questions can vary in difficulty and may touch upon basic facts, concepts, or trends in these areas.
Where does cholesterol synthesis take place?
The body's cholesterol is made in the liver.
It is used in the liver to make bile acids where they are then stored in the gall bladder. Bile acids are used to dissolve fats from the food.
In addition, you should know,
Total cholesterol is composed of HDL and LDL. One is "good" cholesterol, and the other is bad.
Bad cholesterol is made when the diet consists of too many fried foods and preferring well-done proteins, not simply because of saturated fats.
It is best to roast, stew, boil or steam meats, or grill to medium only. Eggs should be soft boiled or soft scrambled.
Bad cholesterol is also made from trans fats in diet, and also too many refined carbohydrates.
The goal is to have as much as possible of the "good" cholesterol, even if that means your total cholesterol number reaches 350. Thousands of Eskimo indians have demonstrated it's the healthiest range of total cholesterol.