Biology 1033 exam - Study guides, Class notes & Summaries

Biology 1033 Exam 1 Dr. Hasek Questions and Answers Already Passed What process involves bacteria transferring their genes to another bacterium? - A) Vertical gene transfer - B) Horizontal gene transfer - C) Genetic mutation - D) DNA replication - Explanation: Horizontal gene transfer is the process where bacteria pass their genes to other bacteria. How are organisms classified in biology? - A) Ecology - B) Evolution - C) Taxonomy - D) Anatomy - Explanation: Taxonomy is the c...

Biology 1033 Exam 2 Dr. Hasek Questions and Answers 100% Pass What is the name for integral proteins that span only part of the cell membrane? - A) Peripheral proteins - B) Transmembrane proteins - C) Surface proteins - D) Cytoplasmic proteins Explanation: Transmembrane proteins span the entire membrane, embedding themselves within it and often facilitating communication and transport between the inside and outside of the cell. Which statement accurately describes the fluid n...

1. _________ can convert proto-oncogenes into oncogenes. A. Gene amplifications B. Retroviral insertions C. Chromosomal translocations D. Missense mutations E. All of the answers are correct - Answer-E 1. A defective ribosome would have the MOST detrimental effect on A. Translation B. Replication C. Transcription D. Replication and transcription - Answer-A 1. A gene created from the fusion of two gene fragments is considered a A. Tumor-suppressor gene B. Proto-oncogene C. Structura...

Biology 1033 Exam 2 Dr. Hasek Questions and Answers (100% Pass)

(from the Greek, meaning cell-eating) involves the formation of an enormous membrane vesicle called a phagosome, or phagocytic vacuole, which engulfs a large particle such as a bacterium. *Only certain kinds of cells can carry out phagocytosis. - Phagocytosis 1. What is the difference between potential and kinetic energy? - -Kinetic energy is energy associated with movement, such as the movement of a baseball bat from one location to another. By comparison, potential energy is the energy th...

Biology 1033 Exam 1 Dr. Hasek Questions and Answers (100% Correct) 2024/2025

It separates the internal contents of a cell from its external environment. Its structure is composed of a phospholipid bilayer that is hydrophilic on the outside and hydrophobic on the inside. The membrane also contains proteins and carbohydrates. 1. What is the structure of plasma membrane and what are its major lipid and protein components? The membrane is considered a mosaic of lipid, protein, and carbohydrate molecules. It resembles a fluid mosaic because lipids and proteins can move relat...

Evolution a heritable change in a population of organisms from one generation to the next. What is the scientific method? A series of steps to test the validity of a hypothesis. This approach often involves a comparison between control and experimental groups. What are the steps of the scientific method? 1) Observation 2) Hypothesis 3) Experimentation 4) Data & Analysis 5) Conclusion What is a hypothesis? In biology, a proposed explanation for a natural phenomenon that is based on previous ob...

Which of the following is not a criterion for an organism's genetic material? a. The genetic material must contain information necessary to construct a hole organism b. The genetic material must be transmitted from parent to offspring c. To transmit information the genetic material must be replicated d. The genetic material must be dynamic changing rapidly in response to changes in the environment - ️️D Who discovered that DNA was the genetic material or transforming factor that could...

Biology 1033 Final Exam Questions and Answers Rated A+ What term describes the entire genetic makeup of an organism? - A) Chromosome - B) DNA sequence - C) Genome - D) Genetic code Explanation: The genome refers to the complete set of genetic material (DNA) present in an organism. What fundamental principle of life is exemplified by both plant photosynthesis and animals consuming plants? - A) Genetic mutation - B) Evolutionary adaptation - C) Cellular respiration 2 ...