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Bio 101 Practical
Lab Practical
| Question |
|---|
| To imrove drug response is the main use in pharmacogenomics |
| ADR stands for Adverse Drug Reaction |
| The study of relationships between variants in a large collection of genes and the variable drug effects, positive and negative is called Pharmacogenomics |
| Jim Till and Ernest McCulloch first published evidence of stem cells |
| Stem cells are found in all multi cellular organisms |
| Embryonic and Adult are the two types of Stem Cells. |
| Term most often used to describe edible crop plants using molecular biological techniques is Genetically Modified Food |
| Inexpensive, Resistant to disease, and greater shelf are three benefits of Genetically modified foods. |
| loss in purity and decline in small farms are 2 disadvantages of of genetically modified food. |
| A mouse was the first animal used in monoclonal antibodies. |
| Two types of Monclonal Antibodies are naked and conjugated |
| 1984 was the year dna testing was first used |
| THe case of Richard Buckland was the first case to use DNA fingerprinting |
| Sir Alec Jeffreys invented DNA fingerprinting. |
| Two types of BIOmass are Virgin Wood and Food Waste. |
| An advantage of biomass is it is a renewable resource. |
| Biomass is used for combustion to make electricity and pyrolysis. |
| Carbon Dioxide is produced by fermentation |
| fermenetation in yeast is both aerobic and anaerobic. |
| Submerged aquatic plants release their oxygen in the form of bubbles. |
| Light only passes through red solution |
| Rf= Distance solute traveled/distance solvent traveled. |
| the Rf value is used to classify pigments. |
| the purpose of chromatography paper is to show the distance traveled by each solvent |
| The basic importance of chromatography is to seperate and identify substances in mixtures. |
| The purpose of the solvent is to carry substances that sperate on paper to be tested. |
| The nucleus determines the cell's characteristics. |
| A chromatin is a threadlike network in the nucleus made of DNA and proteins. |
| interphase, the first stage of the cell cycle, is when the cell grows and carries out its normal functions |
| during G1 stage the cell grows to its full size and duplicates organelles. |
| During the S stage the chromosomes duplicate |
| The replication of DNA results in the two identical sister chromatids attached via a centromere. |
| in G2 the cell prepares to divide by synthesizing proteins necessary for the process. |
| Mitotic Stage, second stage of the cell cycle, consists of the divsion of the nucleus and cytokenisis. |
| Mitosis occurs in the somatic cells. |
| Meiosis results in the reduction of the chromosome number. It forms gametes. |
| during Prophase 1 chromatids exchange genetic portions by crossing over. |
| Apoptosis is programmed cell death. |
| Plant cells form spindles w/o centrioles |
| Animal cells form cleavage furrows |
| Plant Cells form cell plates. |
| Mitosis splits the nucleus in half |
| Cytokinesis splits cytoplasm in half. |
| Spermatogenisis is the continuous and prolific production of mature sperm cells. |
| Oogenesis is the creation of an ovum. |