Homologous pairs - Study guides, Revision notes & Summaries

Brooks Biological Principles Exam 3 Rated A+ Mitosis • the duplication and division of the nucleus • results in clones with *no* variation or adaptation • takes place in somatic cells (non-sex cells) • starts with one cell and creates 2 identical daughter cells • replicated chromosomes are evenly divided so that each daughter cell receives a complete set (46 chromosomes) • *can occur by itself*, but usually involves cytokinesis • not synonymous with cellular division ...

UCI Bio 93 Final Exam Questions With 100% Verified Answers What are the four most common elements in living matter? - answerHydrogen, Oxygen, Nitrogen, and Carbon --make up 96% of all living matter. Properties of Acids - answerDonate H+ to a solution, accept electrons, and have a pH of <7 What happens in the S phase of the cell cycle? - answerDNA Synthesis What happens in the G1 phase of the cell cycle? - answerGrowth -- cell contents are duplicated. What happens in the G2 phase of th...

Kinetochores - protein structures located on the centromeres that serve as attachment points for specific fibers of the spindle apparatus (kinetochore fibers) metastasis - distant spread of cancerous cells through the bloodstream or lymphatic systems Mitosis - 2 identical cells created from a single cell Cytokinesis - splitting of cytoplasm and organelles into 2 daughter cells Haploid (n) - cells that contain only 1 copy of each chromosome example-germ cells Diploid (2n) - contai...

UCI Bio 93 Final Exam Questions and Answers 100% Pass What are the four most common elements in living matter? - Correct Answer ️️ - Hydrogen, Oxygen, Nitrogen, and Carbon --make up 96% of all living matter. Properties of Acids - Correct Answer ️️ -Donate H+ to a solution, accept electrons, and have a pH of <7 What happens in the S phase of the cell cycle? - Correct Answer ️️ -DNA Synthesis What happens in the G1 phase of the cell cycle? - Correct Answer ️️ -Growth -- c...

Biology 1406 lecture exam 4 latest update graded A+ gregor mendel father of modern genetics two things gregor mendel discussed character trait character heritable feature of an organism trait version of a character what did mendel follow? the inheritance of traits in true-breeding pea plants cross mating between traits ex: purple flower with a white flower hybrid offspring of a cross phenotype physical appearance ex: purple flower color genotype DNA content of ge...

Brooks Biological Principles Exam 3 Questions & AnsweMitosis - ANSWER-• the duplication and division of the nucleus • results in clones with *no* variation or adaptation • takes place in somatic cells (non-sex cells) • starts with one cell and creates 2 identical daughter cells • replicated chromosomes are evenly divided so that each daughter cell receives a complete set (46 chromosomes) • *can occur by itself*, but usually involves cytokinesis • not synonymous with cellular...

Loss-of-function mutations cause a gene to lose some or all of its normal function. Hypomorphic mutations those that have lost only some of their function. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:04 / 0:15 Full screen Brainpower Read More Null mutations have lost all of their function. haploinsufficient a single copy is sufficient to produce the wild-type phenotype in the heterozygous genotype codominance both alleles f...

All normal human cells contain _____ chromosomes in _____ pairs 46 ; 23 Autosomes control ______________________ most body traits (not sex chromosomes) How many pairs of chromosomes are considered autosomes? 22 of the 23 pairs What is the single pair of chromosomes that is not an autosome called? the sex chromosome or gamete Is the X chromosome male or female? female Is the Y chromosome male or female? male The Y chromosome is primarily concerned with _____________________________ sex dete...

Cell Theory - ANSWER-Discovered in the 17th century 1. All living things are composed of cells 2. The cell is the basic unit of life 3. The chemical reactions of life take place inside the cell 4. Cells arise from only preexisting cells 5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia Prokaryotic - ANSWER-"before nucleus", lacks a memb...

gregor mendel - Answer father of modern genetics two things gregor mendel discussed - Answer character trait character - Answer heritable feature of an organism trait - Answer version of a character what did mendel follow? - Answer the inheritance of traits in true-breeding pea plants cross - Answer mating between traits ex: purple flower with a white flower hybrid - Answer offspring of a cross phenotype - Answer physical appearance ex: purple flower color...