1) The smallest living things are
A) proteins.
B) organ systems.
C) tissues.
D) : 1200430.
1) The smallest living things are
A) proteins.
B) organ systems.
C) tissues.
D) organs.
E) cells.
2) The intracellular fluid inside a cell is known as
A) cytosol.
B) protoplasm.
C) extracellular fluid.
D) cytoplasm.
E) a colloidal gel.
3) Which of the following describes the four basic concepts of cells?
A) cell theory
B) Darwinian theory
C) cell cycle
D) mitotic theory
E) theory of differentiation
4) Which of the following is a concept of the cell theory?
A) Cells are the basic structural unit of life.
B) Tissues are the site of control.
C) Organelles are the basic functional unit of life.
D) Cells are produced by meiosis.
E) Cells are immortal.
5) Identify the component of the nucleus in which rRNA synthesis and the assembly of ribosomal subunits occur.
A) 4
B) 3
C) 1
D) 5
E) 2
6) Which component contains nucleotides, enzymes, nucleoproteins, and chromatin?
A) 2
B) 4
C) 1
D) 5
E) 3
7) Which number identifies the proteasomes, which are described as hollow cylinders of proteolytic enzymes with regulatory proteins at their ends?
A) 12
B) 1
C) 11
D) 7
E) 9
8) Which of the following labeled structures is essential for movement of the chromosomes during cell division?
A) 5
B) 3
C) 2
D) 6
E) 1
9) Which of the following structural features consist of cristae enclosing important metabolic enzymes?
A) 10
B) 6
C) 5
D) 11
E) 8
10) Which of the following functions in the synthesis of secretory products, as well as intracellular storage and transport?
A) 9
B) 10
C) 4
D) 11
E) 6
11) What is the function of the structure labeled #12?
A) intracellular removal of damaged organelles or pathogens
B) breakdown and recycling of damaged or abnormal intracellular proteins
C) protein synthesis
D) movement of material over cell surface
E) catabolism of fats and other organic compounds
1) The smallest living things are
A) proteins.
B) organ systems.
C) tissues.
D) : 1200430
