Praxis 5435 Exam Practice Questions and Answers| 100% Pass
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Course
Praxis 5435
Institution
Praxis 5435
Praxis 5435 Exam Practice Questions
and Answers| 100% Pass
Active Transport - Answer️️ -mechanisms include exocytosis and endocytosis.
Involves transferring substances from areas of lower concentration to areas of higher
concentrations through the use of energy in the form of ATP.
Endocyto...
gene expression - Answer✔️✔️-this refers to the use of information in a gene to make a
protein or nucleic acid product. examples of nucleic acid products are tRNA and rRNA.
transcription - Answer✔️✔️-this refers to the synthesis or RNA from DNA
translation - Answer✔️✔️-Synthesizing a protein from an mRNA strand
cellular differentiation - Answer✔️✔️-This is the process by which a cell changes to a new
cell type
interphase - Answer✔️✔️-the cell prepares for division by replicating its genetic and
cytoplasmic material. can be further divided into g1, s, and g2
prophase - Answer✔️✔️-chromatin thickens into chromosomes and the nuclear
membrane begins to disintegrate. pairs of centrioles move to opposite side of the cell
and spindle fibers begin to form. mitotic spindle, formed from cytoskeleton parts, moves
chromosomes around within the cell.
metaphase - Answer✔️✔️-the spindle moves to the center of the cell and chromosome
pairs align along the center of the spindle structure.
anaphase - Answer✔️✔️-the pairs of chromosomes, called sisters, begin to pull apart,
and may bend. When hey are separated, they are called daughter chromosomes.
Grooves appear in the cell membrane.
telophase - Answer✔️✔️-the spindle disintegrates, the nuclear membranes reform, and
the chromosomes revert to chromatin. in animals, the membrane is pinched. in plants, a
new cell wall begins to form.
cytokinesis - Answer✔️✔️-this is the physical splitting of the cell into two cells. it begins
during anaphase as the cell begins to furrow and is completed following telophase.
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