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Lipids differ from other large biological molecules in that they?
are nonpolar and hydrophobic, making them insoluble in water. They serve as energy storage molecules, structural components of membranes, and signaling molecules in cells. Lipids include fats, oils, phospholipids, and steroids.
What is the function of organic molecules in unicellular organisms?
Organic molecules in unicellular organisms serve as building blocks for cellular structures, provide energy through metabolic processes, and serve as signaling molecules for communication within the cell. These molecules are essential for growth, maintenance, and reproduction of unicellular organisms.
What type of molecule did you create when you transcribed all of the nucleotides?
When transcribing all the nucleotides in DNA, the resulting molecules are mRNA (messenger RNA) molecules. These mRNA molecules serve as the template for protein synthesis during translation.
What role do small, nonpolar molecules play in biological systems?
Small, nonpolar molecules in biological systems often serve as building blocks for larger molecules, such as lipids and hormones. They can also act as messengers, signaling molecules, and provide energy for cellular processes.
A chromosome contains many genes that are transcribed into different what?
A chromosome contains many genes that are transcribed into different RNA molecules. These RNA molecules can serve as templates for protein synthesis or have other functions in the cell.
What vessels serve as storage and collection?
In the human circulatory system, veins serve as the primary vessels for storage and collection of blood. They collect deoxygenated blood from various tissues and organs and return it to the heart. Additionally, the lymphatic system uses lymphatic vessels to collect and transport lymph, which helps in immune function and fluid balance. Both systems play crucial roles in maintaining homeostasis within the body.
What vetebrae serve as passageways for blood vessels leading to the brain?
Transverse foramina of cervical vertebrae serve as passageways for blood vessels leading to the brain.
Tiny finger-like projections where nutrients pass through the membranes to enter the blood or lymph vessels?
These are called villi. They are found in the small intestine and serve to increase the surface area for nutrient absorption through the intestinal walls into the bloodstream or lymphatic system.
Why are cardiac vessels necessary?
The heart, like any other organ, needs oxygenated blood. Cardiac vessels serve this purpose.
What are the two molecules that serve as starting materials for glucose synthesis?
Carbon dioxide and water are the two molecules that serve as starting materials for glucose synthesis.
What membrane surface molecules bind to proteins and serve as molecules identification tags?
Carbohydrates
What role these molecules might serve in photosynthesis?
it is a state
What is the term for molecules which serve as chemicals to make a reaction work- like the breakdown of food molecules?
enzymes
Molecules which serve as chemicals to make reactions work?
enzymes
Can a certain key molecules can serve as regulators of metabolism?
Yes
Lipids differ from other large biological molecules in that they?
are nonpolar and hydrophobic, making them insoluble in water. They serve as energy storage molecules, structural components of membranes, and signaling molecules in cells. Lipids include fats, oils, phospholipids, and steroids.
What does the vessels do?
veins serve as pathways for blood circulation.they carry blood from the capillaries toward the heart.
