Each gamete contains - Study guides, Class notes & Summaries

How does meiosis generate genetic diversity? Correct Answer (Homologous chromosomes cross over during prophase I, and during metaphase I, chromosomes align randomly.) Which of the following terms describes a failure of chromosomes to sort properly during meiosis? Correct Answer (Nondisjunction) In meiosis II, __________. Correct Answer (sister chromatids are separated into different daughter cells) Diploid cells become haploid during Correct Answer (meiosis I) Crossing over between h...

Biology 101 Final Exam Review 100% Verified A+ Sperm cells and egg cells are examples of ? A. Body cells B. Meiosis C. Gametes D. DNA - ANS-C. Gametes Each GAMETE contains ? many chromosomes as a body cell. A. twice as many B. half as many C. the same amount D. 1/3 as many - ANS-B. half as many Which of the following distinguishes Prophase I of meiosis from Prophase of mitosis? A. crossing over B. chromatids become visible C. spindle forms D. nuclear membrane breaks do...

Scientific Method Correct Answer: 1. Make Observation 2. Test the Hypothesis 3. Results 4. Submission of paper to scientific journal 5. Peer Review Experimental Group Correct Answer: The variable being tested is present Control Group Correct Answer: The variable being tests is absent (placebo) Horned Lizards Correct Answer: 1. Nearly 100% of diet is harvester ants 2. Threatened species in Texas 2 Pseudo-Sciencec Correct Answer: A system of hypotheses and theories that are not base...

Biology Exam Questions With Verified Answers 2024/2025 What principle states that during gamete formation genes for different traits separate without influencing each other's inheritance? - answerPrinciple of independent assortment. If a pea plant inherits one trait, does it automatically get other traits... For an example, does yellow color in pea plants always come with round seeds? - answerno, traits are not linked to each other. Mendel realized that alleles for the same trait (T, t) ...

Bio 182 Exam 1 Vocabulary 100% Correct allele a form of a gene that affects the way an organism looks or behaves chromosome a highly condensed molecule of DNA thatches for many proteins diploid when a cell contains two copies of each chromosome dominant when one copy of an allele determines the phenotype of an individual gamete a haploid cell that develops into a sperm or an egg gene a linear sequences of DNA that codes for a certain protein genotype the set of alleles th...

Biology Praxis Questions and Answers with Verified Solutions Which of the following characteristics of a material found on the bark of a tree most likely prove that the material is a living thing? the material appears to reproduce on its own Given the DNA sequence 5' ATGCCCTCA 3', which of the following is the correct complementary sequence of messenger RNA? 3' UACGGGAGU 5' *RNA = uracil replaces thymine in DNA According to evolutionary theory, which of the following individ...

Biology Exam Questions With Verified Answers 2024/2025 What principle states that during gamete formation genes for different traits separate without influencing each other's inheritance? - answerPrinciple of independent assortment. If a pea plant inherits one trait, does it automatically get other traits... For an example, does yellow color in pea plants always come with round seeds? - answerno, traits are not linked to each other. Mendel realized that alleles for the same trait (T, t) ...

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...

Contemporary Issues in Biology Exam 1 (TCU, Hale) Exam Questions and Answers 2024 Scientific Method - Answer- 1. Make Observation 2. Test the Hypothesis 3. Results 4. Submission of paper to scientific journal 5. Peer Review Experimental Group - Answer- The variable being tested is present Control Group - Answer- The variable being tests is absent (placebo) Horned Lizards - Answer- 1. Nearly 100% of diet is harvester ants 2. Threatened species in Texas Pseudo-Sciencec - Answer- A syste...

Physical appearance of an organism (e.g. blue eyes) - correct answer Phenotype Genotype - correct answer The sets of genes (alleles) that an organism possesses (e.g. Bb) Allele - correct answer A different version of a gene Heterozygous - correct answer When the two alleles are different (e.g. Bb) H...