Understanding Cell Division, Function, and Evolutionary Concepts in Biology
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This review explores key biological concepts, including cell division processes like mitosis and meiosis, the role of organelles in energy production and DNA storage, and the principles of evolution. It covers essential topics such as qualitative versus quantitative observations, the definition of a hypothesis, and factors that influence species survival. Additionally, it discusses the implications of uncontrolled cell division, genetic variation, and the characteristics that define plant and animal cells. Aimed at enhancing comprehension of core biological principles.
Understanding Cell Division, Function, and Evolutionary Concepts in Biology
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Presentation Transcript
____________is the name of the process by which most cells divide. • a. regeneration • b. mitosis • c. life cycle • d. chromosome
2 • When the process of mitosis goes out of control, it can cause _____________. • a. pneumonia • b. polio • c. cancer • d. halitosis
An observation that involves numbers or measurements is a • a. qualitative observation • b. quantitative observation • c. quality observation • d. qualitive observation
The nucleus contains threadlike substances called... • a. cell • b. regeneration • c. chromosomes • d. organisms
What organelle is notable for having its own DNA that is passed down maternally (from mothers to offspring)? • a. Nucleus • b. Golgi Apparatus • c. Mitochondria • d. Plasma Membrane
Large storage structures typically found in the center of plant cells are . • a. lysosomes • b. central vacuoles • c. mitochondria • d. Golgi bodies
___________ allows the life cycle to begin again. • a. Cell theory • b. Reproduction • c. Life cycle • d. Organism
What organelles in the cell are responsible for releasing energy for the cell? • a. nucleus • b. cytoplasm • c. mitochondria • d. alveoli
What are the two main types of cells? • a. animal-like and prokaryotic • b. prokaryotic and eukaryotic • c. animal-like and human-like • d. animal-like and plant-like
___________ is formed during meiosis. • a. reproductive cells. • b. mitosis • c. life cycle • d. regeneration
When a plant fertilizes its egg with its own sperm, the process is known as: • a. Cross Pollination • b. Self Pollination • c. Fragmentation • d. Meiosis
The ongoing process of growth, division, and replacement is called ___________. • a. Circle Cycle • b. Clock Cycle • c. Cell Cycle
Which statement is not part of the Cell Theory? • a. All living things are made of one or more cells. • b. Cells are made up of 70% water. • c. Cells are the basic units of structure and functions in living things. • d. All cells come from existing cells.
How are cells measured? • a. Micrometers • b. Centimeters • c. Kilometers • d. Milometers
DNA is stored in the_______of the cell. • a. nucleus • b. cytoplasm • c. mitochondria • d. alveoli
Which of these organelles contain hydrolytic enzymes responsible for intracellular digestion? • a. Lysosomes • b. Mitochondria • c. Ribosomes • d. Golgi bodies
What makes plants green? • a. chlorophyll • b. chloroplast • c. water • d. minerals
What type of cells have membranes? • a. Plant Cells • b. Animal cell • c. All Cells • d. Algae Cells
What produces food in the plant cell? • a. cell wall • b. nucleus • c. chloroplast • d. cell membrane
What are organelles? • a. Little organs • b. Parts inside a cell that have specific functions • c. None of the above • d. Both a and b are correct
Evolution is categorized as a • . • a. fact • b. theory • c. principle
Different kinds of plants living in the same area must compete for water. Which plant represents "survival of the fittest"? • a. the plant with the largest leaves • b. a plant with a compact root system • c. the plant with the largest root system • d. a plant with needles instead of leaves
Which of the following is not likely to cause a species to become extinct? • a. loss of habitat • b. a new disease • c. a new predator • d. a new food source
Which of the following is an example of genetic variation? • a. Two children have different eye colors. • b. One person is older than another. • c. One person has a scar, but her friend does not.
A change that increases an organism's chances for survival is called a(n) • a. mutation • b. evolution • c. adaptation
What is the definition of a hypothesis? • a. an educated guess • b. your friend's answer • c. the name of an article • d. an observation
A decision you make based on information is a • a. conclusion • b. hypothesis • c. investigation • d. evidence
Data is _______ • a. ideas you think are true • b. numbers • c. facts or information
A series of steps used to plan and carry out an experiment is called the • a. hypothesis • b. quantitative observation • c. scientific method • d. experiment
The describes the steps you use during an experiment • a. observation • b. data • c. procedure • d. conclusion
My eyes are almond shaped and blue is an example of what type of observation? • a. Microscopic. • b. Macroscopic. • c. Qualitative. • d. Quantitative.
This is the factor in an experiment that can be manipulated by he experimenter: • a. the independent variable • b. the constant • c. hypothesis • d. the dependent variable