How is the tissue of the kidneys structurally modified to aid in filtration? It has tubules and is porous B. What is important functionally about transitional epithelium? It allows for stretching. Transitional epithelium contains cells that are flattened and cells that are cuboidal; hence the name "transitional". You can find transitional epithelium in the bladder and in the first expansion of the ureters as they leave the kidneys (called a calyx). C. What is the function
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Laboratory Techniques and Measurements Lab 1 The purpose of this lab was for the student to get involved with his or hers new lab kit as well as being able to know‚ identify and use each other tools provided in the kit. Another key learning aspect of this lab is to teach the student how to measure properly the many units in the SI system. I will be using laboratory dilutions‚ measurements‚ and weights to then calculate using algebraic formula. Throughout lab one we were introduced to
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Biology LabPaq / Published by: Hands-On Labs‚ Inc. sales@HOLscience.com / www.HOLscience.com / Toll Free 866.206.0773 A laboratory Manual of Small-Scale Experiments for the independent Study of general Biology 50-0053-BK-02 LabPaq® is a registered trademark of Hands-On Labs‚ Inc. (HOL). The LabPaq referenced in this manual is produced by Hands-On Labs‚ Inc. which holds and reserves all copyrights on experiences. The laboratory manual included with a LabPaq is intended for the sole use
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Module 01 Lab Worksheet: General Review Introduction This week’s lab will focus on reviewing the concepts of anatomical terminology‚ metric conversion and genetics‚ specifically the concept of dominant and recessive alleles in a human pedigree. Objectives Objectives for this week’s lab include: 1) Review anatomical terminology‚ 2) Demonstrate metric conversion knowledge‚ and 3) Review the concepts of genetic inheritance and demonstrate knowledge of the inheritance patterns of dominant and recessive
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curved wings in Drosophila. Results Part A Cross A (wildtype females X curly males) Male Female Wild type 1 2 Curly wing 0 1 Table 1. The number of the phenotypes and sex of offspring of the Cross A Cross B (curly females X curly males) Male Female Wild type 2 1 Curly wing 3 0 Table 2. The number of the phenotypes and sex of offspring of the Cross A 2. The cross A and B look like sex-linked traits‚ but it is not sex-linked dominant curly wing mutation and sex-linked recessive
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rules of probability apply to genetics. T 2. If an individual has a Gg genotype‚ half of his gametes should have the G allele‚ and the other half should have the g allele. F 3. A Punnett square is a chart that allows you to easily determine the expected genotypes in the offspring of two parents. (expected percents) T 4. In a cross between two homozygous dominant individuals‚ 25% of the offspring may have the recessive phenotype. F 5. A parent cell makes gametes through the process of mitosis. T 6
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i. Allele ii. Genotype b. Dominant alleles are represented by: i. an upper case letter ii. a lower case letter iii. it does not matter what type of letter is used c. In fruit flies‚ gray body color is dominant over black body color. Using the letter G to represent body color‚ what is the genotype of a heterozygous gray bodied fly? i. GG ii. gg iii. Gg iv. GGgg d. All of the offspring of two gray bodied flys are also gray. What can you conclude about the genotypes of the parent flies
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homozygous and heterozygous genotypes and phenotypes. Homozygous Genotype Phenotype Heterozygous 4. The dominant allele for smooth pod shape in peas is S. The recessive allele for constricted pod shape is s. In the Punnett square‚ show the result of crossing two heterozygous parents (Ss). Write the genotype and the phenotype of each type of offspring in the space provided. S S s s Genotype: Genotype: Phenotype: Phenotype: Genotype: Genotype: Phenotype: Phenotype: For Questions 5–9‚ refer
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markers and phenotypes of weedy rice plants (seed awn and pericarp colour).Besides‚ this practical was aimed to understand chi-square analysis to test the genetic association. Understanding the concept of linkage disequilibrium was also one of the objectives of this practical. Chi-square statistical analysis was used to identify the association between markers and phenotypes of weedy rice plants tested. Results: For Awn and Awnless: Table 1.0: Chi-square calculation of phenotype I (awn-awnless)
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Coloured allele. a = Colourless allele. Parents’ phenotype Coloured X Colourless (Kernel phenotype) Kernel genotype A A X aa Gametes A A X a a Possible genotypes of F1 generation Aa Aa Aa Aa (All Coloured) Parents phenotype Coloured X Coloured Parents genotype Aa X
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