Plant cell theory - Study guides, Class notes & Summaries

Week 1 - BIOS 242 Questions and Answers Already Passed Antoni van Leeuwenhoek father of microbiology Antoni van Leeuwenhoek he began making and using simple microscopes, and often made a new microscope for each specimen bacteria, archaea, fungi, protozoa, algae, and small multicellular animals Leeuwenhoek's microorganism classifications bacteria and archaea unicellular and lack nuclei, much smaller than eukaryotes, found everywhere there is sufficient moisture, reproduce asexually bacteria ...

A localized group of organisms that belong to the same species is called a A) biosystem. B) community. C) population. D) ecosystem. E) family. correct answers C) population Organisms interact with their environments, exchanging matter and energy. For example, plant chloroplasts convert the energy of sunlight to A) the energy of motion. B) carbon dioxide and water. C) chemical energy. D) oxygen. E) kinetic energy. correct answers C) chemical energy The main source of energy for pr...

Bio 100 Exam 1 UNLV Questions and Answers with Verified Solutions **What are the defining characteristics of a living organism?** 1. Made up of cells 2. Possesses a unique molecular structure 3. Responds to its external environment 4. Maintains internal homeostasis 5. Requires energy and raw materials 6. Capable of growth and reproduction 7. Populations can adapt and evolve **How is life categorized?** 1. Domain (dumb) 2. Kingdom (kids) 3. Phylum (play) 4. Class (catch) 5. O...

scientific method - ANSWER careful observation of phenomenon in the world, ask critical questions and develop a hypothesis or educated guess, test the hypothesis to validate or invalidate it parts of a microscope - ANSWER eyepiece, high power objective, medium power objective, low power objective, specimen holder, stage, power switch, brightness control dial, longitudinal stage motion, lateral stage motion, aperture diaphragm lever, condenser, lamp, fine focus, coarse focus carrying the mi...

Biology 115 WVU Exam 2 Questions and Answers Already Passed Select all that are components of cell theory -Each cell can regulate its internal conditions (homeostasis) -All living things are made from one or more cells -Homeostasis at the level of the tissue, organ, organ system and organism reflects the combined and coordinated actions of many cells -The cell is the basic unit of life -Cells are produced directly from the growth and division of other cells In order to carry out t...

GED Test 740 Questions with Verified Answers "WOW! Mom rides a kayak at noon." How are the underlined words alike? - CORRECT ANSWER They are palindromes Who was the author of Common Sense: Thomas Paine or Thomas Jefferson? - CORRECT ANSWER Thomas Paine What is NOT a real shark: hammerhead, shovelhead, or tigerhead? - CORRECT ANSWER tigerhead What is the force that slows down an object or stops its motion? - CORRECT ANSWER friction Which is greater than 90 degrees: an acute angle...

Three cell parts found in all cells? - Answer-DNA, plasma membrane, and cytoplasm or ribosomes What is the cell theory? - Answer-The cell is the basic unit of life, all living things are made up of one or more cells, and all cells come from the reproduction of other cells Cells that do not have a nucleus are: - Answer-prokaryotes DNA in bacterial/prokaryotic cells forms a: - Answer-circle DNA in eukaryotic cells are: - Answer-linear Why are cells small? - Answer-Cells do not get very large...

ATI Teas 7 Biology Question and answers correctly solved The cell Theory - correct answer 1. All living organisms are composed of one or more cells. 2. The cell is the basic unit of structure and organization in organisms. 3. Cells arise from pre-existing cells. prokaryotic cells - correct answer - single-celled organisms - do not have a nucleus Eukaryotic cells - correct answer - one or more celled organism - have nucleus Nucleus - correct answer - Control center of the c...

Bio 103 exam 2 McMullen Questions and Answers Rated A+ **What fundamental principles does cell theory encompass?** Cell theory asserts that ** all living organisms are made up of cells, which serve as the fundamental units of structure and function, and that cells arise from pre-existing cells**. **Describe the characteristics of a eukaryotic cell.** A eukaryotic cell is ** defined by the presence of a nucleus and various membrane- bound organelles**. Eukaryotes can exist as ** u...

BIOLOGY EOC QUESTIONS AND ANSWERS RATED A+ Cell theory was first proposed in 1838. Evidence obtained through additional scientific investigations resulted in the current cell theory. Which statement describes a component of the original cell theory that was removed because of the new scientific knowledge? A. All living things are made of cells. B. All cells come from other preexisting cells. C. Cells form through spontaneous generation. D. Cells are the basic structural and functional unit...