Q: What is meant by the termhomologous chromosomes?
A: Chromosomes are filamentous bodies present in the nucleus. They are composed of DNA(…
Q: What does an extra chromosome 16 mean?
A: Chromosomes, the physical carriers of genes, are the microscopic thread like structures in which the…
Q: How many genes are there present on chromosome 13 ?
A: Chromosomes are the carrier of genetic material deoxyribonucleic acid (DNA). They are coiled in…
Q: Which pair number represents the sex chromosomes?
A: The karyotype is the type of chromosomes or number of chromosomes present in the nucleus of a…
Q: what are chromosome bands and why are they important
A: Chromosome banding is the term used to describe the alternating light and dark patches that appear…
Q: Diagrammatic representation of monohybrid cross?
A: Monohybrid cross is a cross between two parents with pair of contrasting characters. For this…
Q: Explain about the Changes in Sex Chromosome Number ?
A: The genetic disorder may occur due to the addition or deletion of chromosomes that will result in…
Q: what is alternate segregation pattern
A: Translocation is caused Due to separation of a chromosome segment and its union toa nonhomologous…
Q: How many genes are there present on chromosome 16 ?
A: Chromosomes are long thread like structures that contain the genetic information in the form of…
Q: How many genes are there present on chromosome 22 ?
A: DNA gets condensed to form chromosomes during cell division. Chromosomes are rod shaped chromatin…
Q: What are chromosomal disorders? Also gives a suitable example.
A: The chromosomes are thread-like structure located in the nuclei of both plant and animal cells. They…
Q: Diagrammatic representation of a test cross?
A: A test cross is used to determine whether the dominant phenotype of an individual is due to…
Q: How many genes are there present on chromosome 7?
A: Chromosomes are thread-like structures that are located in the nucleus. It is composed of protein…
Q: What is a Pericentric inversion?
A: The chromosomes are the thread like structure that contains hereditary information in the form of…
Q: Are there trisomies of the other chromosomes besides chromosome 21?
A: Yes, besides chromosome 21, other trisomies are also there.
Q: Which classification is based on chromosome number?
A: Chromosomes are long thread like structures present in the nucleus of all the cells. The DNA…
Q: Why do deviations from the normal chromosome number of 46affect health?
A: Karyotype is a diagrammatic representation of arrangement of chromosomes. Humans have 46…
Q: What is a chromosomal Island?
A: The term chromosomal island is generally used in microbiology with regard to the bacteria. The…
Q: What is the chromosome number of the individual? Based from the karyotype, identify the name of the…
A: Chromosome is a thread like structure which is formed by DNA and is present in the Nucleous of the…
Q: Why is the word homologous used to describe chromosome pairs, rather than the word identical?
A: Homologous chromosomes are the chromosomes that is acquired one from the paternal and another from…
Q: What were the expected results of Bateson andPunnett’s cross?
A: Bateson and punnet were known to examining the sweet peas experiment by performing the dihybrid…
Q: What is the basis for homology among chromosomes?
A: The thin, string-like structure, occurring in the nucleus of all cells of an organism is a…
Q: How many genes are there present on chromosome 15 ?
A: A chromosome is a microscopic structure that consists of proteins and DNA, and is present in every…
Q: How many genes are there present on chromosome 18 ?
A: Deoxyribonucleic acid (DNA) is a long molecule. It contains the instructions an organism required to…
Q: How many genes are there present on chromosome 9?
A: The study of genes comes under Genetics. Genes are the structural and functional unit of life. They…
Q: Which is the smallest chromosome ?
A: Chromosome is the carrier of genetic material of the human body. To be precise, it is a…
Q: How many genes are there present on chromosome 12 ?
A: Chromosomes are thread-like structure, which are composed of nucleic acids and protein. They are…
Q: What is spectral karyotype ?
A: Introduction:- Karyotyping is a test that looks at the chromosomes of a group of cells. This test…
Q: what criteria or features are used to identify each chromosome by number?
A: The basis of cytogenetics is laid on the study of chromosomes. The isolation and identification of…
Q: What is 18th chromosome abnormality?
A: The chromosomes are the thread like structure that contains hereditary information in the form of…
Q: How many genes are there present on chromosome 10 ?
A: Introduction: Chromosomes are thread-like structures present inside the nucleus of plant and animal…
Q: Write a short on test-cross?
A: Gregor Johann Mendel was an Augustinian monk. He worked on garden pea for the genetic experiment and…
Q: What is chromosome 15 abnormality?
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: Guillain-barre syndrome affected chromosome/number?
A: Guillain-Barré syndrome (GBS) is a rare autoimmune disorder in which the immune system attacks its…
Q: Which individuals can be termed as clones?
A: DNA is the genetic material in most living organisms. It is the information hub that contains…
Q: How many genes are there present on chromosome 21 ?
A: Chromosomes are thread-like structures that are located in the nucleus. It is composed of protein…
Q: How many genes are there present on chromosome 23 ?
A: Chromosomes are the carrier of genetic material deoxyribonucleic acid (DNA). They are coiled in…
Q: What is the approximate size of chromosome 7 inMb?
A: Chromosomes are thread-like structures that are located in the nucleus. It is composed of protein…
Q: How many genes are there present on chromosome 14 ?
A: Chromosomes are the small structures like a thread situated within the nucleus ofvarious plant and…
Q: What is the 2n chromosome number of Valanga?
A: Genetic material are the means by which hereditary information is passed on from one generation to…
Q: How many genes are there present on chromosome 8?
A: Introduction Any cell contains the specific number of chromosomes and it is referred to as ploidy…
Q: How many genes are there present on chromosome 17 ?
A: A chromosome contains hundreds to thousands of genes. Each ordinary human cell contains 23 sets of…
Q: Indicate the Chromosome Numbers, (NB: indicate the letter to correspondence chromosome Number) B 人
A: Humans cell normally contains 23 pairs of chromosomes or total of 46 chromosomes. 22 pairs are…
Q: Chromosomal RearrangementsAre Caused by which factors?
A: Chromosomal rearrangement is a mutation that involves the change in the structure of the native…
Q: How many genes are there present on chromosome 11 ?
A: DNA the genetic element is condensed and tightly packed as chromatin fibres in chromosome. Humans…
Q: How does nondisjunction lead to abnormalities in chromosome number? Describe two types of genetic…
A: The failure of chromosome to seperate properly during mitosis or meiosis is called nondisjunction…
Q: what are the Types of duplication chromosomes.
A: Chromosomal abnormality refers to the various alterations in the chromosomes that include an extra,…
Q: So why the barr bodies cannot be seen in the experiment?
A: Each organism's DNA sequence is unique. Its base-pair sequence might vary from time to time. It is…
Q: Is this karyotype male or female? What kind of error (if any) Name of syndrome
A: In karyotype, a picture of the person's chromosomes is taken in order to determine the chromosome…
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- Define the following terms: a. chromosome b. chromatincenter of Let's Try This Complete the table below to summarize the significant events that happen in each stage of the cell division. The first phase is done for you. Stage G, (Gap 1) Phase Description Cells increase in size. Organelles are being built. DNA synthesis starts. G, to S Checkpoint: Am I large enough? Do I need to divide? Interphase Synthesis DNA replication commences resulting in each chromosome having two sister chromatids. 42 Chapter 2: C GENERAL BIOLOGY1When in the cell cycle does the cell repair the DNA damage shown? UV light CH2 T CH2 Kink CH2 P CH2 Thymine dimer DNA strand with Damaged DNA strand adjacent thymine bases O During mitosis O Only immediately after the passed by that stretch of DNA any time during interphase when the DNA is accessible O Only when the DNA is actively polymerized by DNA polymerase
- During anaphase of mitosis, sister chromatids are pulled to opposite poles of the cell by spindle fibers. When are sister chromatids officially considered to be daughter chromosomes in this phase? When they're no longer attached at the centromere. When two cells are formed from the division of cytoplasm and mitosis is complete. When replication is complete. O When the spindle fibers detach.Match the description on the left with the correct term on the right When the nuclear membrane dissolves andy the chromosomes appear Options: When the nuclear membranes reform and visible chromosomes go back to less coiled Prophase chromatin Metaphase Chromosomes line up along the midline of the Telophase cell Anaphase When sister chromatids separate and move to opposite sides of the cellIndicate the stage of mitosis (interphase = I, prophase = P, metaphase = M, anaphase = A, telophase = T) during which each of the following events occur. chromatid doublets separate to individual chromosomescentriole replicatesreplicated chromosomes (chromatid doublets) are arranged in single file next to one another at the cell's equatornuclear membrane is disappearingspindle fibers form and become visiblecell plate (plant) or cleavage furrow (animal) forms and is visiblechromosomes are at opposite poles of the cell; cytokinesis is almost completedchromosomes (chromatids) first become visible as long thin strandsDNA (chromosome) replication occurs
- Which protein or proteins mediate(s) the nucleation of microtubules? Arp 4 O Formin OY-TURC O Arp 2/3 < Previous[Choose] Mitosis [ Choose Interphase Programed cell death The death of a cell due to the accumulation of oncogenes Observable characteristsic of an organlsm resulting from the organisms genotype Chromosome A haplaid cell produced in sexually reproducing organisms One of two or more alternative versions of a gene Melosis The physical location of an organisms genes. Composed of DNA and proteins. Division of a cukaryotic cells nuclear content Crossing over In this phase, the cell is doing what the cell does; between successive miotic division A fundamental source of genetic diversity across much of life Gamete Results in the halving of a dipolid organisms chromosomes A diplold organism with one dominant and one recessive allele Phenotype A diplold cell which results from mitosis Heterozygote (Choose] Allele (Choose] Apoptosls (Choose)Cell growth and division occurin a regular cycle. This cycle is divided into four phases: G1, S, G2, and M. The diagram sh ows this cycle, alongwith events that occur in each phase. Follow the prompts below. v Color the phase in which most cell growth occurs BLUE v Color the phase in which DNA replication occurs RED. v Color the phase in which preparation for mitosis G2 occurs in YELLOW. v Color the phase in which mitosis and cytokinesis occur in GREEN. 4. Which three phases make upinterphase? GI M 5. Which of the following best describes cancer? Circle the correct answer. uncontrolled cell growth cells stop growing 6. If a dog has 72 chromosomes in a SOMATIC cell, how many chromosomes will its daughter cells have after meiosis_? mitosis_? P.
- The structure that gives terminal : stability of chromosomes is Kintochore O Centromere and telomeres Centromere O telomere OQuestion 6 Review meiosis process. Match the event with meiotic phases. crossing over | Choose ) independent assortment of chromosomes | Choose separation of homologous chromosomes | Choose ) reduction of chromosomes numbers | Choose J separation of sister chromatids | Choose J > > >The darkly stained structures in this cell are O microtubules, O strands of chromatin. O spindle fibers. O centrosomes. O chromosomes. PRINECOMA3_..pptx O PRINECOMA3_I.pptx MacBook Air 888 DII F2 F3 F4 F5 F6 F7 F8 F9 F10 @ #3 $ & 3 4 6. 7 W E Y G H J K * CO O O O O