GBIO 225 week 1 Exam
1) The ability to maintain a constant internal environment is
2) Impulses are received by nerve cells through (1pts)
3) Tissues come together to form
4) Nucleic acids are built from
5) The two types of nucleic acids are
6) Every living organism must have
7) Which of the following is MOST accurate regarding cells?
8) Which three things do all living cells have in common?
9) The word prokaryotic means
10) The word eukaryotic means
11) Most of the molecules in cell membranes are
12) These are the primary cellular sites for the assembly of proteins.
13) Which organelle is the sorting and shipping center of proteins for export from the cell or insertion into the cell membrane.
14) These organelles are the powerhouse of the cell and have enzymes that generate ATP.
15) These organelles contain enzymes that digest various substances.
16) What organelle/structure stores the DNA in the cell?
17) The proteins of the cell membrane can function as
18) Selective permeability of the cell membrane is controlled by the plasma membrane which is composed of
19) Chromatin describes
20) The smooth endoplasmic reticulum stores and releases calcium ions in which organ?
21) Scientists believe that mitochondria may have evolved from bacteria because
22) The tissue that lines internal surfaces of the body is
23) Tears, milk, sweat, and oil are secreted by glands made of what tissue?
24) Collagen fibers are found in high concentrations in which tissue? GBIO 225 week 1 Exam
25) Muscle that is NOT striped and is involuntary is
26)The endocrine system functions in, GBIO 225 week 1 Exam
27)The maintenance of the volume and composition of body fluids is the direct responsibility of which system?
28)When a cell undergoes mitosis,
29) In mitosis, if a “parent” cell has 16 chromosomes, each daughter cell will have how many chromosomes?
30) The chromosome number in human body cells is
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