Biol 1001 lsu - Study guides, Class notes & Summaries

LSU Biol 1001 (Dr. Nita, Fall) Test 1, 2, and 3 Combined exam with actual questions and answers

LSU Biol 1001 (Dr. Nita, Fall) Test 1, 2, and 3 Combined exam with actual questions and answers

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...

BIOL 1001 LSU Exam 3 Chs 7, 8, 9 Crousillac Questions and Answers Already Passed **Light-Dependent Reaction:** - The light-dependent reaction occurs only during the daytime and takes place in the thylakoid membrane where chlorophyll is located. - Oxygen is released as a by-product of this process. **Requirements for the Light-Dependent Reaction:** - The light-dependent reaction requires water and sunlight. **Flow of Electrons in the Light-Dependent Reaction:** - The flow of ele...

BIOL 1001 LSU Mitosis and Meiosis Questions and Answers 100% Pass 1. **What is a portion of a DNA molecule wound around a "bead" of histone protein called?** - a. spindle - b. centromere - c. cell cycle - d. nucleosome Answer: D. Nucleosome *Did you know? Histones play a crucial role in regulating gene expression by controlling access to DNA.* 2. **How many chromosomes are found in a eukaryotic cell?** - a. is constant during the life cycle - b. is dependent on the age of t...

BIOL 1001 LSU FINAL EXAM -REAL EXAM- QUESTIONS WITH ALL CORRECT ANSWERS GRADED A+ What would you expect the most common circumference(s) to be after 10 generations of directional selection? a. 2 cm b. Greater than 2 cm OR less than 2 cm c. Greater than 2 cm AND less than 2 cm d. Only greater than 2 cm - Answer-b. Greater than 2 cm OR less than 2 cm What would you expect the most common circumference(s) to be after 10 generations of disruptive selection? a. 2 cm b. Greater than 2 cm ...

BIOL 1001 LSU MITOSIS AND MEIOSIS TEST QUESTIONS WITH CORRECT DETAILED ANSWERS The nuclear membrane re-forms during a. telophase. b. interphase. c. metaphase. d. prophase. e. anaphase. - Answer-a. Telophase Strictly speaking, mitosis and meiosis are divisions of the a. nucleus, cytoplasm, and chromosomes. b. chromosomes. c. nucleus. d. cytoplasm. e. nucleus and chromosomes. - Answer-E. Nucleus and Chromosomes Four of the five answers listed below assist in chromosome movement. ...

BIOL 1001 LSU FINAL TEST BANK QUESTIONS WITH CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) GRADED A+ What has occured to make separate species have similar internal structures a. Convergent evolution b. Divergent evolution c. Natural selection d. Artificial selection - Answer-a. Convergent evolution An antibiotic is given repeatedly to treat a recurrent ear infection. It worked initially but now is no longer effective. This indicates that the Streptococcus bacterium a. is very sensitive...

BIOL 1001 LSU EXAMINATION QUESTIONS WITH REVISED AND UPDATED ANSWERS Where do most of the metabolic activities take place within the cell? - Answer-Cytoplasm What would happen if a cell stopped making properly functioning RNA? - Answer-The cell would not be able to translate the information in DNA into protein. If a cell had a nucleoid, it most likely would be a(n) _____. - Answer-Bacterial cell Which is NOT an organelle of animal cells? - Answer-Plastid If an organism has cilia, m...

BIOL 1001 LSU FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS