Draw and Label a Pair of Homologous Chromosomes

Use the letters A B C to indicate the position of three genes and use capital or small letters to represent different alleles. To learn how meiosis and fertilization determine the genetic makeup of a child you will analyze inheritance for two parents who both have the Aa genotype.

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One chromosome has the white allele and the second chromosome has a.

. Replicated homologous chromosomes pair together. The beginning of meiosis I. Below is a partial representation of two chromosomes.

What makes 2 chromomosomes homologous. What process is represented here. Spindle fibers are those which do.

Draw chromosomes in this figure to show how a pair of homologous chromosomes is lined up in a cell at the beginning of mitosis vs. Refer to Fig32 ing questions. Why is the kinetochore important.

1 Draw and label a pair of homologous chromosomes during the metaphase of mitosis. Label the alleles on each chromosome using the text box or pen tools. Change the mock cell so that it models the end of S phase.

This organism can reproduce asexually simply by duplicating the DNA and dividing the cell. The image below shows a simple organism. The chromosomes have been through DNA synthesis to make copies of themselves.

Label the sister chromatids and the centromere. Assume crossing-over between non-sister chromatids use the long green wire with a red segment at the tip and the long red wire with a green segment at the tip. Draw the cell and its chromosomes at the end of s phase after dna replication.

One of the homologous chromosomes in a pair was inherited from the egg cell mom and the other one from the sperm cell dad during fertilization. See the answer See the answer done loading. Karyograma diagram or photograph of the chromosomes present in a nucleus arranged in homologous pairs state the visual aspects of homologous chromosomes which can be used to identify them for the purpose of a Eukaryota.

Draw a chromosome from a cell in G1 and the same chromosome from the same cell in G2. This problem has been solved. However they can carry different alleles of each gene shown by their internal pattern.

Then answer the questions below. Three pink chromosomes in this cell A B C represent one haploid set of maternal chromosomes from the mother. Pairs of homologous chromosomes line up in the center and are separated into 2 haploid cells.

Draw a homologous pair of chromosomes. Identify examples of these same things in your diagram in item 10 above. These are homologous chromosomes because they carry the same genes.

The homologous chromosomes that you are going to draw a line is that one pair has color light blue and blue while the other pair is green and light green. Label the genes as shown above. Using your genotypes from task 1 draw your chromosome pairs for the mother and father using the example as a guideline.

This organism is diploid but only has a 1 pair of chromosomes. Label the maternal and paternal chromosomes. Label the place where crossing.

Genes are inherited via meiosis and fertilization. Explain how these chromosomes are different. You need to drag the pairs of chromosomes the pair we have on B.

Explain how these chromosomes are similar. Label the homologous pair label 2 identical sister chromatids on 1 chromosome and label 1 centromere. What stage is this.

Draw a picture of a replicated chromosome. Chromosome dna replication stands for synthesis. These chromosomes contain genes F and G and are heterozygous for both genes.

Using the same set of wires pair the homologous chromosomes. 2 Draw the same pair of homologous chromosomes during the first metaphase of meiosis. Either choose or make up a trait and two possible alleles.

Draw a pair of homologous chromosomes and label two hypothetical loci for a gene on each. Label one color from mom the other color from dad. Use arrows to label a pair of sister chromatids.

Homologous chromosomes are pairs of chromosomes with the same genes. Draw or add a photo of your model to show the pairs of UNREPLICATED homologous chromosomes. Draw a homologous pair of chromosomes with a gene for flower color.

Draw a pair of Homologous Chromosomes. What stage is this. Insert labeled and explained G1 phase photodrawing here 2.

Label the centromere telomere sister chromatids non-sister chromatids. One member of each pair comes from the mother pink chromosome and one member of each pair comes from the father blue chromosome. Draw three pairs of homologous chromosomes.

You should have two pairs of chromosomes-with two identical chromatids each-for each parent. Three blue chromosomes a b c in. Are there sister chromatids.

Explain why or why not. They are only present in diploid cells. A replicated homologous pair of chromosomes with sister chromatids and centromeres labelled is shown.

D lf you find out that the diploid number of chromo- somes for this species is 12 will that change your answers to questions 4a. Each pair is called a homologous pair because they are matching in size and shape. Draw a circle around a homologous pair of chromosomes.

Label the chromosomes centromere telomere and kinetochore. Draw and label the chromosomes showing the interchanged segments. Is each chromosome in these pairs similar or identical.

Draw a duplicated chromosome and label its parts.

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