Biology 111 EXAM PACKAGE DEAL!!

Cell division requires what 3 things? - Answer-1. Replication of genetic material 2. Accurate segregation of genetic material 3. Divison of the cytoplasm between two cells Main difference between prokaryotes + eukaryotes? - Answer-Size and presence of membrane bound nucleus - prokaryotes are sma...

binary fission - asexual, usually in prokaryotes origin (of replication) - bidirectional (replication AND separation together) homologous chromosome (homologue) - one from mom, one from dad; similar not identical; same alleles in the same order chromatid; sister chromatid - two IDENTICAL halves ...

The compounds of biological membranes that form a barrier to the movement of hydrophilic materials across the membrane are? - Answer-Lipids Which of the following statements about cholesterol molecules is true? - Answer-They alter the fluidity of the membrane The hydrophilic regions of a membran...

Substance that is metabolized by or incorporated into an organism - Answer-nutrient What is the biggest advantage of having a complete digestive tract? - Answer-specialized compartments can have different conditions As a red blood cell leaves the foot moving to the heart, it is carrying _________...

What are the distinguishing characteristics of living things? - Answer-All life shares five characteristics. #1 Biological levels of organization -Protons,neutrons,electrons form atoms -Atoms combine to make molecules -Molecules make up parts of cells -Cells create tissues (if multicellular) -...

Acid - Answer-Chemical substance whose aqueous solutions are characterized by a sour taste. Have a pH of less than 7. Amino Acid - Answer-An organic compound containing both NH2 and COOH groups. Proteins are polymers of this Adhesion - Answer-Binding of one substance or structure to another as i...