the only thing roosters contribute to an egg is fertilization so that it can hatch into a chicken or rooster
'Morke'
No, they do not. Eggs are extremely high in cholesterol. All animal products contain cholesterol. Your best bet would be to follow a low-fat, plant-based diet.
The yolk of the egg contains cholesterol. That is why people put on a low cholesterol diet are advised to eat egg white or egg beaters and avoid the yolk.
The best low cholesterol foods are fruits, vegetables, and anything high in fiber. Foods that are more fatty based are going to be higher in cholesterol. http://cholesterol.emedtv.com/cholesterol/low-cholesterol-foods.html
Easy to follow low cholesterol diets can be found at www.webmd.com/cholesterol or www.changingshape.com and www.healthcastle.com/low-cholesterol-diet.shtml
To cook low cholesterol meals you need to base them off of foods low in cholesterol themselves. http://allrecipes.com/Recipes/healthy-recipes/low-cholesterol/main.aspx has over 3,000 low cholesterol meals you can try.
Turkey is generally low in fat (meaning it is low in cholesterol). As a general note, contrary to public belief, most of the cholesterol in one's body is a cause of fat in their diet and not cholesterol in their food sources. (Means eggs, for example, will give you less cholesterol than steak, even though eggs have more cholesterol)
The best low cholesterol diet around is the Mayo Clinics low cholesterol diet. Remember that each person is different and a well balanced diet and regular exercise plan is the only way to acheieve your goals.
According to http://cholesterol.emedtv.com/cholesterol/low-cholesterol-foods.html fruits, veggies and whole grains are low in cholesterol. It also states that you should look for foods low in saturated and trans fats.
Answer queston of how many cholesterol should one consume on a low cholesterol diet?
Abnormally low cholesterol is called hypocholesterolemia.
With few exceptions, vegetarian foods are generally cholesterol-free, although some may carry saturated fats that contribute to cholesterol formation. Beans are plant-derived and low in fat, so unless they contain an ingredient such as lard (check the ingredients of canned refried beans) they are cholesterol-free.