Centromere Samenvattingen, Aantekeningen en Examens

Sister chromatids are which of the following? a. Found right after a cell divides. b. Formed when chromatids separate during cell division. c. Unique to prokaryotes. d. Tightly linked together at a centromere. e. Made only of DNA - ️️d. Tightly linked together at a centromere. Looking into your microscope, you spot an unusual cell. Instead of the typical rounded cell shape, the cell has a very narrow middle separating two bulging ends. It sort of looks like the number 8! Then you rea...

karyotype - ANSWER-stained & photographed preparation of metaphase chromosomes arranged according to their size & position of centromeres metacentric - ANSWER-centromere is in the middle of the chromosome submetacentric - ANSWER-centromere is closer to one end of chromosome acrocentric - ANSWER-centromere is near one end of chromosome p - ANSWER-short arm of chromosome q - ANSWER-long arm of chromosome chromosome bands - ANSWER--p & q arms are divided into numbered bands & interband regi...

What does the 2n symbol mean? - ANSWER-it is diploid What does the n symbol mean? - ANSWER-It is haploid What is another way to write haploid? - ANSWER-n What is another way to write diploid? - ANSWER-2n What is the definition of haploid? - ANSWER-organisms have UNPAIRED chromosomes which consists of one complete What is the definition of diploid? - ANSWER-Organisms have PAIRED chromosome which consist of two complete sets of DNA What is the difference between chromosome and ch...

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...

WGU C652 Final Exam Guide (Latest 2024/ 2025 Update) Heredity and Genetics | Questions and Verified Answers| 100% Correct| Grade A Q: cell division that produces reproductive cells in sexually reproducing organisms; one diploid cell containing forty six chromosomes undergoes one round of chromosome replication and two rounds of division to produce four haploid cells each of which contains one copy of each chromosome Answer: meiosis Q: this is the phase during which the chromoso...

BIO 235 (Kovacs) Exam 1 Questions With Verified Answers how many chromosomes do most prokaryotes have? one how many copies of their chromosome(s) do prokaryotes have? one what organisms undergo binary fission? bacterial cells why do bacterial chromosomes get replicated before the cell divides? so each daughter cell receives one copy do eukaryotic or prokaryotic cells require more genetic information? eukaryotic what is required in order to pass complements of chrom...

Biology 100 UNLV (Dr. Jeff Jaeger) Exam 2 Study Guide Questions with Verified Solutions **Define nucleotide.** Fundamental units that repeat in DNA molecules. **List the names of nucleotides.** Adenine & thymine, Guanine & cytosine. **Where can nucleotides typically be found?** They are located within DNA. **Define gene.** A segment of DNA that specifies a particular protein. **What does DNA transcribe (code) to?** RNA. **How many strands does RNA have?** RNA consists...

Diagnosing Mixed Connective Tissue Disease Correct Answer-Anti-U1-RNP + at least 3 of the following: - Swollen hands or fingers - Myositis or myalgia - Synovitis - Raynaud's phenomenon Drug-induced lupus antibody Correct Answer-DNA-histone complex (95%) SLE antibody Correct Answer-ds DNA(97%), Smith Systemic sclerosis antibody Correct Answer-RNA polymerase II and II Scl-70/anti-topoisomerase I Sjogren's syndrome Correct Answer-anti-SS-Ro/SS-La (SSa and SSb) Limited sclerod...

ASCP MLT TEST QUESTIONS WITH CORRECT ANSWERS Which of the following is true about Bence-Jones protein when performing the heat precipitation test? - Answer-Precipitates between 40° and 60°C but redissolves at 100°C Which of the following immunoglobulin classes is chiefly responsible for the degranulation of mast cells and basophils: - Answer-IgE When is a trough blood sample for therapeutic drug monitoring usually obtained? - Answer-Just before the next scheduled dose Which of the ...

Cell division is used for which of the following ? Reproduction of single-celled organisms, growth of multicellular organisms, repair and replacement of cells, and sperm and egg production Asexual and sexual reproduction differs in that sexual reproduction_____________ Can produce great variation among the offspring (Meiosis) Asexual Reproduction ____________ Produces offspring genetically identical to the parent (Mitosis) Most of the time, DNA is in the form of____________ Euchromatin W...