BILOGÍA II
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What are organic biomolecules primarily composed of?
Carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus.
True or False: Carbohydrates are a type of organic biomolecule.
True.
Fill in the blank: The four main types of organic biomolecules are __________, lipids, proteins, and nucleic acids.
Carbohydrates
Which organic biomolecule serves as the primary energy source for cells?
Carbohydrates.
What is the basic building block of proteins?
Amino acids.
True or False: Lipids are soluble in water.
False.
What is the primary function of nucleic acids?
To store and transmit genetic information.
Multiple Choice: Which of the following is NOT a lipid? A) Triglycerides B) Phospholipids C) Glucose D) Steroids
C) Glucose.
What type of bond connects amino acids in a protein?
Peptide bond.
Fill in the blank: The process of converting glucose into energy is known as __________.
Cellular respiration.
What are the two main types of nucleic acids?
DNA and RNA.
True or False: Enzymes are a type of protein that catalyze biochemical reactions.
True.
What is a common structural feature of all lipids?
They are hydrophobic (water-repelling).
Multiple Choice: Which biomolecule is primarily responsible for forming cell membranes? A) Proteins B) Carbohydrates C) Lipids D) Nucleic acids
C) Lipids.
What are polysaccharides?
Long chains of monosaccharides.
Fill in the blank: The sequence of amino acids in a protein determines its __________.
Structure and function.
What is the role of ATP in cellular processes?
It serves as the primary energy carrier.
True or False: All organic biomolecules contain carbon.
True.
What is the primary function of carbohydrates in living organisms?
To provide energy and structural support.
Multiple Choice: Which of the following is a monosaccharide? A) Sucrose B) Fructose C) Cellulose D) Glycogen
B) Fructose.
What is the function of cholesterol in the body?
To maintain cell membrane fluidity and serve as a precursor for steroid hormones.
Fill in the blank: The building blocks of nucleic acids are __________.
Nucleotides.
What type of reaction forms polymers from monomers?
Dehydration synthesis.
True or False: Proteins can act as hormones.
True.