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KAHOOT
BIO 114 Chapter 1-3
| Question | Answer |
|---|---|
| ultimately determines how a protien is shaped, and therefore how it functions | amino acid sequence |
| chemicals reaction when the parts of 2 different molecules trade positions | exchange |
| subatomic particle with no charge | neutrons |
| atomic number indicates the number | protons |
| variations of an element due to different number of neutrons | isotopes |
| Bond that involves sharing pairs of electrons | covalent |
| The strongest bond | covalent |
| The weakest bond | Hydrogen |
| Bond formed by attraction between atoms after transfer of electron between donor and recipient | ionic |
| water molecules tend to interact with each other via_______ bonds | hydrogen |
| Chemical reaction when larger molecules breaks into smaller molecules | Decomposition |
| cervical region refers to the | neck |
| a solution very low on the pH scale tends to be a very strong: | acid |
| neutral pH | 7 |
| one of the 4 most abundant elements in the human body | hydrogen |
| compounds are | molecules made up of more than of one element |
| Normal pH for human blood | 7.4 |
| water is a polar molecule, which means | it has partial positive and partial negative ends |
| The 2-8-8/octet rule describes how _______ fill the ________ of atoms | Electrons; orbits |
| Characteristic of negative feedback in the human body | Tends to correct to a set point |
| definition of homeostasis | maintaining a relatively stable internal environment |
| the thoracic cavity and abdominopelvic cavity make up the ________ body cavity | ventral |
| The ________ planes divides the body into superior and inferior potions | transverse |
| The _________ plane divides the body into equal right and left halves | midsagittal |
| system that functions to break down food into smaller substances that can be easily absorbed | Digestive |
| System that functions t move bodily parts , protect against trauma, generate most of our body heat | muscular |
| System that functions to signal other body part by releasing hormones | endocrines |
| System moves blood and a transport nutrients, wastes, hormones and heat throughout the body | cardiovascular |
| The simplest level of organization | subatomic particles |
| Skin, heart and brain are examples of the __________ level of organization | organ |
| The cranial cavity and the vertebral canal make up the _________ body cavity | dorsal |
| The knee is _______ to the foot | Superior |
| The ears are _______ to the nose | lateral |
| A major characteristic of life | reproduction |
| gluteal region refers to the | buttocks |
| Cephalic region refers to the | head |
| Antebrachial region refers to the | forearm |
| plantar region refers to the | bottom of foot |
| characteristic of DNA | Tends to be double stranded |
| phase of mitosis when the nuclear envelope starts to disappear and chromatin condenses into highly visible chromosomes | prophase |
| part of the cell cycle when DNA replicates | interphase |
| Genetic information is stored in macromolecules known as | nucleic acids |
| Atoms that lose electrons tend to become | positively charged |
| nucleotide base found in found in RNA, in the DNA | Uracil |
| Building blocks (monomers) of nucleic acids | Nucleotides |
| lysosomes are best described as | "garbage disposal" with powerful enzymes |
| Cell membranes are mostly made of | phospholipids |
| Enzymes are known as biological | catalysts |
| Building blocks (monomers) of carbohydrates | Monosaccharides |
| Major function of lipids | Store Chemical energy |
| Acids are defined by releasing this species into solution | H+ |
| Breakdown of macromolecules their monomers is an examples of this type reaction. | decomposition |
| Chemical bond that involves sharing pairs of electrons | Covalent |
| ribosomes are best described as | join amino acids together to form proteins |
| Pinocytosis involves_______, whereas phagocytosis involves______< | Cell drinking; cell eating |
| The 2 major components of the cell membrane | Phospholipids and proteins |
| if a red blood cell is placed in a hypotonic solution | the cell will swell and may burst |
| when the concentration outside a cell is higher than the inside, the cell is in a ________ solution | hypertonic |
| "Powerhouse" of the cell that generates a large amount of ATP in the presence of oxygen | Mitochondria |
| The cell membrane is said to be selectively permeable because | it allows only certain substances to pass through |
| primary structure of a proteins referrers to its | amino acid sequence |
| "packaging & shipping center" of the cell | Golgi apparatus |
| site of ribosome subunit production: | nucleolus |
| transport mechanism that releases the contents of a vesicle to the outside of a cell | exocytosis |
| Smooth endoplasmic reticulum is mainly involved with | lipid and carbohydrate synthesis |
| phase of mitosis when the chromosomes line up in the middle of the cell | metaphase |
| Phase of mitosis when new nuclear envelopes form around the separate daughter chromosomes that unwind back to chromatin | telophase |
| "Control center" of the cell that contains our genetic information | nucleus |
| Body region known as the armpit | axillary |
| Atomic number is determines by the number of: | protons |
| Chemical bond that involves the electromatic attraction between charges atoms | ionic |
| Organization category one level more complex than cells | Tissues |
| Organization category one level less complex than cells | Organelles |
| System mainly responsible for body producing movement and most of body heat | muscular |
| Characteristic of life that involves creation of whole new organism | reproduction |
| Characteristic of life that involves being able to react to stimuli | responsiveness |
| Plane of section thats divides the body into superior and inferior portions | transverse |
| Plane of section that divides the body into anterior and posterior portions | frontal |
| Cavity that contains the brain | cranial |
| Body region known as the back (bend) of the knee | Popliteal |
| Body region known as the forearm | Antebrachial |
| Body region known as the front (bend) of the elbow | Antecubital |
| Each protons has a charge of | +1 |
| Something on the the opposite side of the body | Contralateral |
| The Sternum (breastbone) is __________ to the vertebral column (backbone). | Anterior |
| Physical barrier to the external environment and includes structures such as skin, hair and nails | Integumentary |
| Command and control via signaling other body system , sensory processing and memory; | nervous |
| Term that means to maintain a relatively stable internal environment | Homeostasis |
| Term that describes a solution with a solute concentration equal to that inside a cell | Isotonic |
| Variations of an element whereby atoms may be have different atomic weights due to different numbers of neutrons | Isotopes |
| Negatively charged subatomic particles that orbit the nucleus | Electrons |
| Building blocks (monomers)of proteins | amino acids |
| largest organelle | nucleus |
| 11 characteristics of life | Movement, responsiveness, growth, respiration, differentiation, digestion, absorption, circulation, assimilation, reproduction |
Created by:
CelinaHarvey
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