A&P Quiz 2 CH 1&2
During which of the following phases does chromatin condense and become chromosomes? a. metaphase b. prophase c. interphase d. anaphase
b. prophase
the sugar in RNA a. deoxyribose b. ribose
b. ribose
In DNA adenine pairs with a. uracil b. thymine
b. thymine
in RNA adenine pairs with a. uracil b. thymine
a. uracil
What is the number of neutrons in an atom with atomic mass of 35, three energy levels, and 7 valence electrons
18
glucose is a a. monosaccharide b. disaccharide c. polysaccharide
A monosaccharide
bilayer forms selectively permeable cell membrane a. triglycerides b. phospholipids c. steroids
b. phospholipids
charged "head" region with an uncharged "tail" region a. triglycerides b. phospholipids c. steroids
b. phospholipids
fats that contain phosphate groups a. triglycerides b. phospholipids c. steroids
b. phospholipids
Which of these is an example of physiology a. The liver produces many of the blood proteins. b. Tendons are composed of collagen fibers. c. Skin consists of two kinds of tissue. d. The surface of the brain is highly folded
a. The liver produces many of the blood proteins
ATP is a modified nucleotide used for cellular energy that contains the sugar a. ribose b. deoxyribose
a. ribose
During which of the following phases does DNA replication occur? a. Synthesis b. cytokinesis c. prophase d. mitosis
a. synthesis
at least one fatty acid chain, typically saturated with hydrogens a. triglycerides b. phospholipids c. steroids
a. triglycerides
three fatty acids attached to one glycerol molecule a. triglycerides b. phospholipids c. steroids
a. triglycerides
the sugar in DNA is a. ribose b. deoxyribose
b. deoxyribose
sucrose is a a. monosaccharide b. disaccharide c. polysaccharide
b. disaccharide
Which of these statements best describes an element? a. An element is formed when two or more different atoms combine chemically. b. An element is composed of three subatomic particles. c. An element is formed when two atoms of the same kind are bonded together. d. An element is composed of identical atoms.
c. An element is formed when two atoms of the same kind are bonded together.
Which of the following lists, in correct order, the phases of interphase a. Prophase, metaphase, telophase b. S, cytokinesis, mitosis c. G1, S, and G2 d. G1, prophase, and S
c. G1, S, and G2
guanine always pairs with a. adenine b. uracil c. cytosine
c. cytosine
Which of the following is visible when viewing the front of a human body in anatomical position? a. popliteal region b. olecranal region c. patellar region d. occipital region
c. patellar region
glycogen a. monosaccharide b. disaccharide c. polysaccharide
c. polysaccharide
fats that are the basis for hormones a. triglycerides b. phospholipids c. steroids
c. steroids
most physiologically important example is cholesterol a. triglycerides b. phospholipids c. steroids
c. steroids
Monosaccharide is the monomer
carbohydrates
commonly used source of energy with the ratio 1 carbon-2 hydrogen-1 oxygen
carbohydrates
Which of the following lists, in correct order, the phases of mitosis? a. prophase, anaphase, metaphase, telophase b. prophase, metaphase, anaphase, cytokinesis c. interphase, prophase, metaphase, anaphase, telophase d. prophase, metaphase, anaphase, telophase
d. . prophase, metaphase, anaphase, telophase
beisdes replicating before cell division, the other fundamental role of DNA is
instructions to make proteins
concentrated energy made up of hydrocarbon chains or rings
lipids
make up the majority of cell membrane structure
lipids
not soluble in water
lipids
The muscular system consists of the
muscles of the heart and those in the walls of the hollow organs
ATP is a modified version
nucleic acids
genetic information comprising a sugar-phosphate backbone and complementary base pairing
nucleic acids
has several different levels of folding
proteins
structural and biological catalyst macromolecules of amino acids with various functions
proteins
