Chromosome heredity - Guías de estudio, Notas de estudios & Resúmenes

ANSI 1023 Vocabulary- Exam II Latest Update 100% Correct What is defined as a unit of heredity that passes from parent to offspring and determines certain traits? - A) Chromosome - B) DNA - C) Gene - D) Genome - Explanation: A gene is a unit of heredity that transfers from parent to offspring and dictates specific characteristics. Describe the threadlike structures composed of DNA that carry genes within cells. - A) Chromosomes - B) Genomes - C) Gametes - D) Mitosis - Expla...

WGU C652 Study Guide (Latest 2024/ 2025 Update) Heredity and Genetics | Questions and Verified Answers| 100% Correct| Grade A Q: crossing over Answer: the exchange of genes between homologous chromosomes, resulting in a mixture of parental characteristics in offspring. All possible combinations creat an "independent assortment" Q: Mendal's Law of Segregation Answer: 2 copies of a gene segregate from each other during the transmission from parent to offspring Q: Me...

The basic unit of heredity is the ___________. - gene A variation of a gene is called a(n) _______. - allele The building blocks of DNA are the _____________. - nucleotides A characteristic that an organism displays is called __________. - trait Genetic variation is ultimately based upon which of the following? - variations in the nucleotide sequences of DNA Select traits associated with prokaryotic cells. Check all that apply. Genetic information is contained within a nucleoid region. G...

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...

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...

Test Bank for Genetics: From Genes to Genomes 8e 8th Edition by Michael Goldberg, Janice Fischer, Leroy Hood, Leland Hartwell, Charles (Chip) Aquadro, Lee Silver and Ann E. Reynolds. Full Chapters test bank are included with answers (Chapter 1 to 25) PART I Basic Principles: How Traits Are Transmitted 1 Mendel’s Principles of Heredity 2 Extensions to Mendel’s Laws 3 Chromosomes and Inheritance 4 Sex Chromosomes 5 Linkage, Recombination, and Gene Mapping PART II What Genes Are an...

WGU C652 Objective Assessment Guide (Latest 2024/ 2025 Update) Heredity and Genetics | Questions and Verified Answers| 100% Correct| Grade A Q: crossing over Answer: exchange of genetic material between homologous chromosomes during prophase I of meiosis Q: How does crossing over contribute to Independent Assortment? Answer: By redistributing genetic material between homologous chromosomes in prophase 1, new combinations of gene pairs are created. Q: independent asso...

MULTIPLE CHOICE 1. Heredity is defined as a. one’s nature, and is based upon biological transmission of traits and characteristics. b. the spiral shaped structures found in cells. c. traits that are determined by pairs of genes. d. the process of cell division. ANS: A REF: The Influence of Heredity OBJ: 1 DIF: Factual 2. The field within the science of biology that studies heredity is called a. etiology. b. genetics. ...

WGU C652 Final Exam (Latest 2024/ 2025 Update) Genetics and Heredity| Prep Questions and Verified Answers| 100% Correct| Grade A Q: Which of the following is true of a species that has a chromosome number of 2n = 16? Answer: There are 8 homologous pairs. Q: After telophase I of meiosis, the chromosomal makeup of each daughter cell is Answer: Haploid, and the chromosomes are composed of two chromatids. Q: During which of the following stages of meiosis do tetrads of c...

CPCE ExamDevelopmental psychologists - correct answer study age-related changes that occur throughout the life span, from conception until death Nature vs. nurture - correct answer debate has motivated the study of development. That is a person's development determined by heredity or by environment. Psychologists today recognize that both nature and nurture interact to influence the developmental process Heredity - correct answer is the transmission of ancestral characteristics from paren...