Linear chromosomes - Study guides, Class notes & Summaries

All of the following are characteristics that make plasmids good cloning vectors, except A. they are small B. they are well characterized C. they can be transferred into appropriate host cells D. they can carry genetic markers, such as antibiotic resistance genes E. they can accept a relatively large amount of foreign DNA Ans: E. they can accept a relatively large amount of foreign DNA Types of Plasmids: -Fertility Factors -Resistance Factors -Bacteriocin Factors -Virulence Plasmids ...

UCF Exam Study Guide Questions & Answers 2024/2025 eukaryotic cells - ANSWERS- nucleus - membrane bound organelles - Larger, complex, mostly multicellular - DNA is linear in chromosomes - DNA tightly wrapped around histone proteins (chromatin) - mRNA is edited - replicate through mitosis and meiosis - free and bound ribosomes - 80S ribosomes prokaryotic cells - ANSWERS- smaller, less complex - no membrane bound organelles - no nucleus - DNA is circular, not packaged as chr...

MCB 3020 Exam 1 | 78 Questions and Answers (Graded A)MCB 3020 Exam 1 | 78 Questions and Answers (Graded A)MCB 3020 Exam 1 | 78 Questions and Answers (Graded A)MCB 3020 Exam 1 | 78 Questions and Answers (Graded A)MCB 3020 Exam 1 | 78 Questions and Answers (Graded A) Cell walls of most Archaea and bacteria contain peptidoglycan. - ANSWER - False (only bacteria) Unlike members of the Bacteria, most archaeans have linear chromosomes. - ANSWER - False (mostly circular, but some are linear) I...

Microbial genomes consist of one or more DNA chromosomes Circular or linear, chromosomes or plasmids Usually one circular DNA chromosome Genome All genetic info that defines an organism Genes Contiguous packets of info encoded on chromosomes A structural gene produces a functional RNA, which usually encodes a protein DNA control sequence Regulates expression of structural gene Doesn't encode an RNA or protein Includes promoters & binding sites for regulatory proteins Ways genome is pac...

Latest ASU BIO 340 Exam 1 latest update questions and answers fall winter 2024 In Griffith's experiments, what made the harmless R cells grow capsules when exposed to heat-killed S cells? - Protein - DNA - Lipids - Polysaccharides Correct Answer: - DNA Which of the following does cytosine pair with? - Guanine - Thymine - Adenine - Uracil Correct Answer: - Guanine Prokaryotes contain a _________ chromosome, and eukaryotes contain ________ chromosomes. - single-stranded circular...

AQA A-Level Biology. 3.2 – Cells Questions and Answers Already Passed Structure of Nucleus. 1. Nuclear envelope: double membrane surrounding nucleus, outer membrane continuous with the (R)ER of the cell. 2. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus. 3. Nucleoplasm: granular, jelly-like material making up the bulk of the nucleus. 4. Chromosomes: protein-bound, linear DNA. 5. Nucleolus: small spherical region(s) in nucleoplasm. Manufactures rib...

HESI A2 Entrance Exam Biology Questions and Answers 100% Pass Which of the following is a correct description of metaphase during mitosis? A) The nuclear envelope disappears and the chromosomes begin to attach to the spindle that forms along the axis of the cell. B) Chromosomes gather on either side of the now separating cell. C)Chromosomes start to separate. D) Chromosomes align along the center of the cell. - Correct Answer ️️ -D) Chromosomes align along the center of the cell. Wh...

HESI A2 Entrance Exam Biology Questions and Answers 100% Verified Which of the following is a correct description of metaphase during mitosis? A) The nuclear envelope disappears and the chromosomes begin to attach to the spindle that forms along the axis of the cell. B) Chromosomes gather on either side of the now separating cell. C)Chromosomes start to separate. D) Chromosomes align along the center of the cell. - Correct Answer ️️ -D) Chromosomes align along the center of the cell....

ATI Med Surg Test Questions Overview of Genetics and Genomics in Nursing 100%Correct Answers 2024. 1. A baby is born with what the physician believes is a diagnosis of trisomy 21. This means that the infant has three number 21 chromosomes. What factor describes the etiology of this genetic change? a. The mother also has genetic mutation of chromosome 21. b. The patient has a nondisjunction occurring during meiosis. c. During meiosis, a reduction of chromosomes resulted in 23. d. The patie...

Define the term "cell" correct answers , two, The cell is the smallest unit that can perform all life processes. -Define the term "cell" correct answers Cells are the fundamental unit of life. life = • movement • metabolism • reproduction • response to environment 1. list the 3 main tenets of the "Cell Theory". correct answers all organism composed of one or more cells 2. Cell is the structural and functional unit of life 3. cells can arise only by division from pree...