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Stack #4726015
| Question | Answer |
|---|---|
| mitochondria | large organelles making ATP (energy) |
| the "er" is a system of | tunnels and sacs outside the nucleus |
| the objective lens is nearest the | slide |
| carbonhydrate examples would be | none of these |
| when a substance dissociates, it | comes apart |
| an example of a selective pressure | low temperatures |
| an atomic nucleus is the | center of an atom |
| electron shells (orbitals) | are areas in space holding electrons |
| testosterone is | a male sex hormone |
| cytokinesis is the | pinching in of cell cytoplasm |
| coenzymes are | non-protein enzyme helpers |
| organelles are the | "little organs" of cells |
| the cell nucleoli are areas where | ribosomes are made |
| transcription involves | RNA made from DNA |
| organic molecules are | made chiefly by living organisms |
| cillia are | hairlike organelles on some cell surface |
| monomers are | small molecules forming polymers |
| tumors are | clumps of cells that grow or divide abnormally |
| pollen gains are | immature male gametophytes |
| lipids example would be | all of these |
| enzymes are | protein catalysts |
| chloroplasts are the | photosynthetic green plastids |
| a polar bond | has unequal lopsided sharing of electrons |
| steroids have | 4 carbon rings, hormones, or adrenal molecules |
| to denature a protein means to | heat it so it no longer functions |
| restriction enzymes | cut DNA |
| vas deferens | carry human sperm |
| pollination is the | transfer of pollen from anther to stigma |
| adhesion involves the | attachment of different substances |
| reactants are | left of any chemical equation |
| a protein's primary structure is its | unique AA sequence |
| ph | measures acidity or alkalinity |
| the rough "er"has | ribosomes attached to it |
| substrates | need an enzyme to "react on them" |
| a wax. has | a fatty acid plus alcohol group |
| ribose and deoxyribose are the | sugars in nucleic acids |
| genes are the | genetic units of chromosomes |
| protein examples would be | snake venom, insulin, hair, all of these |
| amniocentesis involves | fluid sampling from the womb |
| DNA replication means | duplication |
| DNA and RNA are | genetic macromolecules |
| endosperm is a | triploid food source |
| ATP | supplies energy for chemical reactions within cells |
| fats and oils | contain 3 fatty acids |
| an "active site" is where the | enzyme substrate binds |
| chromosomes are | strands of DNA with associated RNA |
| mutations are | heritable DNA changes |
| a condensation reaction involves | joining monomers |
| resolving power | distinguishes two close objects |
| oxytocin | causes labor pains |
| recombinant DNA involves | combining genes from more than one organism |
| chromatin is the | name for chromosomes when no cell division is happening |
| nucleic acid examples would be | genes |
| adaptations by organisms | are forced by selective pressures |
| an ionic bond involves | a transfer or loss of electrons |
| eukaryotic cells have | a nuclear membrane |
| the breakdown of glucose into ATP and lactate in the absence of oxygen | lactic acid fermentation |
| the smooth "er" has | no ribosomes |
| sampling error | is in all experiments using a limited number of subjects |
| the control group or treatment | is. under strict scientist control |
| vegetative reproductive | involves asexual cloning |
| an atom is the | smallest unit of an element with its traits |
| the atomic weight of an element is | number of protons plus neutrons |
| the atomic number of an element is its | number of protons |
| transfer RNA | carries amino acids to ribosomes |
| an hypothesis really is | an educated or proposed answer |
| surface tension is due to | cohesion by water molecules |
| amino acids are | protein monomers |
| metabolisms is all of an organism's | biochemical reactions |
| catalysts | speed up chemical reactions |
| codons are | "words" of genetics |
| an acid | release h+ in water |
| a fruit is really a | swollen ovary |
| peptide bonds are in | proteins |
| anatomy refers to | structures of the body |
| bacteriophages or phages are | viruses that attack bacteria |
| a carboxyl group is | cooh |
| the scientific method is | a way of answering cause effect questions in nature |
| monosaccharides are | simple sugars like glucose |
| prokaryotic cells have | no nuclear membrane |
| a molecule | has atoms bonded together |
| disaccarides are | actually two monosaccharides |
| buffers serve to | keep ph constant |
| progesterone is the | female pregnancy hormone |
| a protein's secondary structure is | foldede pattern due to h bonds |
| a molecular formula | shows the kinds and numbers of atoms in a molecule |
| the Golgi complex is | of flat membrane that sort and package |
| natural selective involves | selection by nature of the fittest |
| flagella are | whip-like strands for locomotion |
| homologous chromosomes are the | two chromosomes of a pair |
| lysosome is a | sac of digestive enzymes |
| in a chemical reaction | new bonds form |
| meiosis involves | reduction in chromosome number |
| phospholipids are the | most important structural lipids |
| the initial scientific method step is | observation |
| differentiation means | cells change into others |
| a compound microscope has | two lenses |
| structural formaulas | show the arrangement of atoms and bonds |
| a hydrogen bond | holds many important organic molecules together |
| fatty acids are the | simplest lipids |
Created by:
Allison_lynne07