Bio 101 ex Study guides, Study notes & Summaries

BIO 101 EXAM 2 NVCC ACTUAL EXAM 100 REAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS) |ALREADY GRADED A+

Bio 101 Exam 1 NVCC with 100% Correct Answers 2023

How many alleles does one gene have? - Answer- Two Allele - Answer- different versions of the same gene Dominant allele - Answer- "covers" the effects of the recessive version; dominant genes show up in the phenotype (AA) Recessive allele - Answer- "shows" in the phenotype when dominant allele isn't present (aa) Phenotype - Answer- Physical appearance Genotype - Answer- the alleles that are internal Heterozygous - Answer- Ff Homozygous dominant - Answer- FF Homozyg...

BIO 101 Exam 3 Salihu WVU with Certified Answers chromatin material chromosomes are made of; consists of RNA, DNA, and protein sister chromatids replicated chromosomes that are identical homologues maternal and paternal copies of a chromosome centromere region of contact after replication located near the middle of two strands spindle fibers fibers that extend from one side of the cell to the other that pull the sister chromatids in anaphase of mitosis cytokinesis stage fol...

QUESTIONS WITH DETAILED ANSWERS cell wall - ANSWER A rigid structure that surrounds the cell membrane and provides support to the cell Chloroplasts - ANSWER Organelles that capture the energy from sunlight and convert it into chemical energy in a process called photosynthesis Endergonic reactions - ANSWER reactions that absorb energy; the products have more energy than the reactants (i.e. dehydration) exergonic reations - ANSWER Chemical reactions that release energy (i.e. hydr...

BIO 101 Exam 1 Questions and Answers 100% Pass What is Biology? Study of life; encompasses everything -biomolecular biology and technology have brought around a new era for biology What are the major characteristics of Life? 1) reproduction (DNA (deoxyribose nucleic acid); double helix shape; stores genetic info) 2) cellular repsiration (used to creat energy) (metabolism; need it to perform basic functions of life; food (carbs, proteins, lipids/fats, vitamins/minerals) 3) adaptatio...

BIO 101 Exam 2 WVU Salihu with Complete Solutions pH scale Acidic: 0-6.9 Neutral: 7 Basic (alkaline): 7.1-14 acidity amount of hydrogen ions in a solution (called pH) acids vs. bases ions acids- more H+ bases- more OH- macromolecules sequence of simple molecules; all composed of C, H, and O types of macromolecules carbohydrates, proteins, lipids, and nucleic acid elements in DNA contains the same elements as other macromolecules, except it has N and P monomers of compl...

Bio 101 Exam 1 Questions and Answers(SCORED A) Sweating has a cooling effect because of water's high __________. -ANSWER heat of vaporization (Water's high heat of vaporization results in evaporative cooling b/c when water evaporates, the surface of the water cools down) Because molecules of water are farther apart in ice than in liquid water, _____. -ANSWER ice floats on liquid water (B/c water molecules in ice are farther apart than in liquid water, ice is less dense and floats) W...

NVCC BIO 101 Exam 2 with Complete Solutions Metabolism the totality of an organism's chemical reactions Metabolic pathway Begins with a specific molecule, which is then altered in a series of defined steps, resulting in a certain product. catabolic pathway release energy by breaking down complex molecules into simpler compounds anabolic pathways consume energy to build complex molecules from simpler ones - proteins are synthesized from simpler molecules called amino acids ...