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124 Cards in this Set
- Front
- Back
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Order Odonata
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dragonflies and damsel flies
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Order Orthoptera
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grasshoppers, crickets, walking sticks, mantids, cockrocaches other will-known insects
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order Isoptera
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termites
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Order Hemiptera
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true bugs like water boatman, water bugs, water striders, bed bugs, stink bugs, assasin bugs
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Order Homoptera
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cicadas, aphids
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Order Neuroptera
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lace wings, ant lions
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Order Coleoptera
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beetles
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Order Lepidoptera
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moths and butterflies
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Order Diptera
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flies
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Order Siphonaptera
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fleas
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Order Hymenoptera
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atns, wasps, bees
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Order Dermaptera
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earwigs
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Order Ephemeroptera
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mayflies
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what are the cellular organelles which are the sites of photosynthesis
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Chloroplasts
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Autotrophs
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producers in the biosphere
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what is the major source of carbon for autotrops
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sun or light
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consumers of the biosphere are called
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heterotrops
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Where do cholroplasts found in the leaf
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mesephill
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green plants have
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choloroplasts
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O2 exits and CO2 enters the leaf through
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stomata
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the central aqueous space in the cholorplasts is called the
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stromata
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grana
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membrauous sacs the thylakoids, may be staaked into colums
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the net process of photosynthesis may be shown by the equation
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6O2+H2O+light energy = C6H12O6+6O2
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the O2 given off comes through H2O and not
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CO2
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light reactions
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converts solar energy to shemical energy
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H and O are removed form water by
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light energy
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the energy packed in a phopt is the ____ relaed to its wavelenght
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inverse
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Chorophyll a
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the primary photosynthetic pigment
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other pigments are
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accessory pigments
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what are the two types of phosystems
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photosystem 1 and photosystem 2.
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an enzyme removes electrons from water molecules and provides them to the oxide reaction of photosystem 1 during what
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during the non cylic election
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cyclic energy form
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as electirons are passes form photosystem 2 to pohotsysem 1 produce their energy.
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the Calvin cycle uses more ATP than
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NAPH+
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sithinc electron flow
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produces only ATP to satisfy the need of the Calvin Cycle
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CO2 enters the Calvin Cycle but leaves as
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sugar
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the first stage of the calvin cycle
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ribuloce biphophaste
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what is the enzyme that CO2 attached to an existing 5 carbon sugar
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rubisco
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what conserves water
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closeing the stomata during a hot and dry day
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PEP carboxylase cells
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strip a CO2 form the 4 carbon molocule, rubisco then starts the calvin cycle with plenty of CO2.
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CAM plants
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open their stomata at night ans close during the day.
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CO2 is fixed into a variety of ____ ____ during the night
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Organic acids
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Druing the day, CO2 is released from the acids and fed into the ____
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Calvin cycle
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T/F carbon dioxide is the major source of oxygne for sutotrophs
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false
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T/F Gases are exchanged through the stomates on the upper epidermis of the leaf
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False
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T/F Water provides the H+1 necessary for the light independent reactions
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true
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T/F H+1 are moved by the electron transport chain into the stroma of the chloroplast
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False
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T/F C4 plants use bundle sheath cells and mesophyll cells to carry on photosyntyhesis
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true
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What are the nine macronutionts neede by plants
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Carbon, oxygen, hydrogen, nitrogen, sulfur, phosphourus, potassium, calcium, and magnesium
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a fertlizer marked 10-9-8 is
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10% mitrogen, 9% phosphorus, and 8% potassium
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T/F Most of the water and minerals taken up from the soil by a plant are absorbed by lateral roots
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True
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T/F the root cortex gives rise to secondary roots
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False
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T/F The development of large leaf surfaces is charactristic of desert plants
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False
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T/F Mycorrhizae contribute to the surface area available for water absorbtion from the soil by a plant's root system
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True
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T/F Most of the water taken up by a plant is lost through stomata during transpiration
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True
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T/F The gametophyte is the dominant generation in flowering plants
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False
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T/F The sepal is not directly involved in pollination or fertilization
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True
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T/F The radicle of a plant embryo gives rise to the stem
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False
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what are the 3 uses of water that make it important to all living organisms
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coolant, transport and habitat
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The hydrogen has a _ charge and then the oxygen has a _ charge
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positive (H) negitive (O)
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What are teh 3 most common chemical elements of life
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Carbon, Hydrogen and Oxygen
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Oragnic compounds
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defined as compounds contatining cardon that are found in living organisms
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Carbon dioxide, carbonats, and hydrogen
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common carbon compounds that are considered to be inorgainic.
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proteins, carbonhydrates and lipids
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organic compounds found in lagre amounts in living organisms
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2 important monosaccharides
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Glucose and fructose
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two amino acids and joined thru the process of
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dipeptide and peptide
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polypeptide
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the other product formed from the joining of monomers
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Fatty acids plus glyceral to form
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glyerides
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3 functions of lipids
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Energy storage
Heat Insulation Buyancy |
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Functions of carbohydrates
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Transport
Energy Storage |
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The 2 advantages of using carbohydrates for energy storage
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easily digested then can release more rapidly and saluable in water easy to transport and store
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2 advantages of using lipids for energy storage
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more energy
inslouable in water |
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Denaturation
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changing the structure of a protein so that it can no longer carry out its function
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Reactants in reactions catalysed by enzymes are called
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substrates
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aqctive sites
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the special binding site on the enzyme molecule for the reactant
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3 fators that influence enzyme activity
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concentration
temperature pH |
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2 types of cell respirations
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anaerobic
aerobic |
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the differnce of anarobic and aerobic
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the use or not useage of carbon dioxide
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Glucose is borken down into
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pyruvate in the cytoplasm of the cell
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the main pigment used to absorb light energy
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white
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blue and red light are absorbed more than
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green
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The conversion of carbon in a gas to carbon in solid compounds is
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carbon fixation
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Production of Oxygen, uptake of carbon dioxide and increase in biomass and all ways to measure
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photosynthesis
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3 factors that affect the rate of photosynthesis
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light intesity
tempurature CO2 concentration |
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nucleotide
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the subunits of DNA
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Adenine, Thimene, Gucgein and Cytocine
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the four differnt nitrogenous bases
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due to ______ _________ _____ a bond between the Adenine and the Thymein of another
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compementary base paring
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The ahspe of the DNA molecule is decribed as
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double helix
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Helicase
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the main enzyme invovled in unwinding the parent DNA strand
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DNA polymerase
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is the main enzyme involved with linking the correct nucleotides to the parent strand
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transcription
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the process of making mRNA
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the complementray bases on the tRNA that match up with the bases on the mRNA
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anticodon
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Alleles possessed by an orgainism
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genotype
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Characteristiscic of an organism
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phenotype
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two identical alleles of a gene
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homozygous
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two different alleles of a gene
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heterozygous
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Cells used to clone Dolly
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udder
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Making many copies of a smaple of DNA in a short time
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polymerase chain reaction
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Gel electrophoresis
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Method for seperating mixtures of DNA, proteins, or other molecules that have a charge
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DNA profiling
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Using DNA banding patterens on gel to iderntify relatioships between orgainisms
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3 metabolic activities of bacteria which make them important in any ecosystem
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Photosynthesis
Nitrogen fixation Fermentation |
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T/F Prokaryotic DNA is located in a region of the cytoplasm called the nucleoid
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True
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T/F Memebrane proteins can function as electron carriers
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True
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T/F The hydrophilic part of a phospholipid molecule is the fatty acid tails
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False
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T/F Vesicles are formed thru the process of endocytosis
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False
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T/F Osmosis is the net movemnet of water form an area of high solute concentraion to an area of low solute concentration
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False
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T/F During mitosis, metaphase is immediately followed by telophase
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False
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T/F Spindle fibers are made of microfilaments
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False
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T/F Duplicate chromatids are held togehter by a centromere
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True
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T/F 1000 nm = 1 um
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True
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T/F Viruses are made of DNA or RNA wrapped in carbohydrate
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False
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T/F The cell wall can keep a cell from bursting is the interal pressure is high
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True
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T/F Blue-green bacteria make their own food by nitrogen fixation
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False
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Captue-mark-release-recapture method
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method of estimating population sixe is best for moving prgainisms
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adding offspring to a population
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natality
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KJm-2year-1
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units on energy pyramids
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non-living surroundings of an organism
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abiotic environment
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biospheres
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Ecosystems together
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Lamarck
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Inheritance of acquired characteristics is an idea proposed
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Natural selection
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Darwin/Wllace theroy of evolution was driven
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phylogeny
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the study of the evoultionary history of groups of organisms
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Neoteny
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Keeping juvile characteristics as and adult
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Bipedalism
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Walking on 2 legs
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chi square
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test can be used to distiguish between these tow reasons
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Crossing over
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recombination of linked genes be accomplished
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