Homologous chromosomes - Study guides, Class notes & Summaries
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Test Bank-Lehninger Principles of Biochemistry 8th Edition by David L. Nelson - Complete, Elaborated and Latest Test Bank. ALL Chapters (1-28) Included and Updated
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Test Bank - Lehninger Principles of Biochemistry 8th Edition by David L. Nelson - Complete, Elaborated and Latest Test Bank. ALL Chapters (1-82) Included and Updated 
 
 
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Chapter: 1. The Foundations of...
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WGU C652 Exam Review (Latest 2024/ 2025 Update) Heredity and Genetics | Questions and Verified Answers| 100% Correct| Grade A
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WGU C652 Exam Review (Latest 2024/ 2025 Update) Heredity and Genetics | Questions and Verified Answers| 100% Correct| Grade A 
 
 
Q: chemical modifications of nucleotides 
 
 
Answer: 
Chemical mutagens can modify bases in DNA and alter their base-pairing properties 
 
 
 
Q: tetraploidy 
 
 
Answer: 
containing four homologous sets of chromosomes 
 
 
 
Q: trisomy 
 
 
Answer: 
a condition in which an extra copy of a chromosome is present in the cell nuclei, causing developmental abnormalities...
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Genetics Final Exam 2023
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What modification neutralizes the charges on histones and looses up the interactions between histones and DNA? - Answer- ACETYLATION 
 
Two types of post-transcriptional modifications that take place in the mRNA of eukaryotes - Answer- the addition of a CAP at the 5' end of the transcript and the addition of a POLY A sequence at the 3' end of the message 
 
Nucleic acid blotting is widely used in recombinant DNA technology. In a Southern blot one generally - Answer- Hybridizes filter-bound DNA...
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Bio WGU study for OA c190 QUESTION AND CORRECT ANSWER Latest update 2023
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Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. 
 
Aerobic- - correct answersA process that requires oxygen. 
 
Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers 
 
amino acids - - correct answersA small organic molecule with the stru...
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Pathophysiology Exam 1 CORRECT QUESTIONS & ANSWERS
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An ordered photographic display of a set of chromosomes from a single cell is a(n): 
A) metaphase spread. 
B) autosomal spread. 
C) karyotype. 
D) anaphase spread. - ANSWER c 
 
An error in which homologous chromosomes fail to separate during meiosis is termed: 
A) aneuploidy. 
B) nondisjunction. 
C) polyploidy. 
D) anaplasia. - ANSWER b 
 
A somatic cell that does not contain a multiple of 23 chromosomes is called: 
A) an aneuploid cell.
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WGU C652 Final Exam Guide (Latest 2024/ 2025 Update) Heredity and Genetics | Questions and Verified Answers| 100% Correct| Grade A
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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...
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IB Biology Latest Update with Verified Solutions
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IB Biology Latest Update with Verified 
 
Solutions 
 
genotype the alleles of an organism 
 
phenotype the characteristic of an organism 
 
dominant allele an allele that has the same effect on the phenotype when present in both 
homozygous and heterozygous states 
 
co-dominant alleles pair of alleles that both affect the phenotype when present in a 
heterozygote 
 
recessive alleles an allele that only has an effect on the phenotype when in homologous state 
 
locus the particular position on...
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BIO 252 EXAM 1 Correct Questions & Answers(RATED A)
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Homologous chromosomes - ANSWER Chromosomes that pair durng meiosis and are identical with respect to their genetic loci and centromere placement. Chromosomes in diploid cells exist in pairs, one from the mother and one from the father. 
 
Diploid - ANSWER containing two complete sets of chromosomes, one from each parent. 
 
Haploid - ANSWER having a single set of unpaired chromosomes 
 
Mitosis - ANSWER cell division in which the nucleus divides into nuclei containing the same number of chromos...
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BIOL 1001 LSU Crousillac Final Chs 10- 12, 14 Questions and Answers
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BIOL 1001 LSU Crousillac Final Chs 10- 
12, 14 Questions and Answers 100% 
 
Pass 
 
**1. What is a gene?** 
- a. A segment of DNA that is only a few nucleotides long. 
- b. A unit of DNA that encodes the information necessary to produce proteins, cells, and entire 
organisms; can range from a few hundred to many thousands of nucleotides in length. 
- c. A type of RNA that carries genetic information. 
- d. A structure within the cell nucleus that contains DNA. 
 
**2. What is the locus of a ge...
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Genetics Final Exam Questions and Answers (RATED A)
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Genetics Final Exam Questions and Answers (RATED A)Genetics Final Exam Questions and Answers (RATED A)Genetics Final Exam Questions and Answers (RATED A)Genetics Final Exam Questions and Answers (RATED A)The idea that a homunculus exists within the gametes was called: 
 
preformationism 
inheritance of acquired characteristics 
pangenesis 
blending inheritance - ANSWER preformationism 
 
Synapsis refers to: 
 
dyad formation 
side-by-side alignment of non homologous chromosomes 
side-by-side al...
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