Download presentation
Presentation is loading. Please wait.
Published byEde Bognár Modified over 6 years ago
1
SC.912.N.1.1 Scientific Method 1 In the experiment above identify the:
1. Independent variable – a) opening or covering b) meat c) jar d) flies *(manipulated) * Can only have one….. 2. Dependent variable- a) opening or covering b) meat c) jar d) flies *(responding) what is measured. 3. Control group- Jar- A, B, or C * (used as a comparison) 4. What are two constants shown? ____________& _____________ 5. Each discovery must be submitted to and pass a _________ review. Meat Jar Peer 1 * T or F Redi’s experiment disproved spontaneous generation.
2
SC.912.L.14.1 Cell Theory ells mallest structural existing C B A 2
The components of the cell theory are: A. All living things are composed of c_______. B. Cells are the s_______________ unit of life. C. All cells come from pre-_____________ cells. ells mallest structural existing Match the above components of the cell theory with the with the following statements. ___ Spontaneous generation (abiogenesis) was disproved. ___ Invention of the microscope aided in the cell theory ___ Plants and animals are made of cells . C B A T or F The scanning electron microscope can take 3-D images. T or F A theory can be observed a law cannot. T or F A theory and law are interchangeable. T or F The “Cell Theory” was only accepted after many years of collective research by scientist such as Hooke, Schwann and Schleiden. 2
3
SC.912.L.14.3 Cell Structure Prokaryotes Eukaryotes Ribosomes 3
Category of cells with out a nucleus . ______________ Category of cells with a nucleus. ______________ Both contain _____________ used in protein synthesis. Both Cells contain a plasma or cell membrane Eukaryotes Ribosomes T or F Bacteria contain DNA but lack a nuclear membrane. T or F Prokaryotes include bacteria (archaebacteria and eubacteria) T or F Eukaryotic cells are found in Plants, Animals , Fungi and Protist. 3
4
SC.912.L.14.3 Cell Structure The three main differences between plant and animal cells are - _____________, ___________ & large _________________. The “Power House” which produces ATP is the __________________. Small structures responsible for “protein synthesis” located on the ER are the _______________. The organelle responsible for transport is the ____________________ and storage is the ___________ Body. Chloroplasts Cell Wall Vacuole Mitochondria ribosomes Endoplasmic reticulum Golgi * T or F Plants cells are heterotrophic and animal cells autotrophic. * T or F Photosynthesis occurs in a plant cells chloroplast. 4
5
The cell membrane is composed of a bilayer of L ________ & P __________.
If a large molecule is transported across the membrane in which energy is required it is known as A______________ transport. P____________ transport such as osmosis requires no energy. ipids roteins ctive assive T or F The cell membrane is semi or selectively permeable. T or F Active transport requires energy in the form of ATP. 5
6
Diffusion & Osmosis 1. Diffusion is the movement from a h ____________ to a l________ concentration. igh ow ypertonic 2. Label the following solutions H_________ 2. I_________ 3. H_________ sotonic ypotonic 3. What keeps the plant cell from bursting in the Hypotonic solution? C______ W______. 4. Diffusion of water is known as: O_________ 5. What would happen to a fresh water plant if it was placed in salt water. ___________ ell all smosis Shrivels (Shrinks) T or F Salt sucks the moisture out of a cells, dehydrating them. 6
7
__Carbohydrate _____Lipid_________ ________________
SC.912.L Macromolecules __Carbohydrate _____Lipid_________ ________________ ____Nucleic acid____ ____protein___________
8
SC.912.L Macromolecules Which macromolecule has each of the following elements? Carbon(C), Hydrogen(H) and Oxygen(O)? Lipid Carbon (C), Hydrogen(H) and Oxygen(O)? Carbohydrate Carbon(C), Hydrogen(H), Oxygen (O) and Nitrogen(N)? Protein Carbon(C), Hydrogen(H), Oxygen(O), Nitrogen(N) and Phosphorus(P)? Nucleic acid
9
SC.912.L.18.9 Photosynthesis and Cellular Respiration
ENERGY IN water Photosynthesis – Sun + _______ _______ (C02) and ___________ (H2O). produces - _____________ (C6H1206) and _______________ (O2). 2. Cellular Respiration- ____________ (C6H1206) and _____________ (O2) produces _______ ________ (C02) and _____________ (H2O). * ___ ___ __ Carbon dioxide glucose oxygen glucose oxygen water A T P Carbon dioxide ENERGY OUT 3. Photosynthesis occurs in the c______________ and cellular respiration in the m___________________. hloroplasts itochondria T or F Photosynthesis and Cellular respiration are the opposites (interrelated) of each other. T or F Plants carry on both photosynthesis and cellular respiration. T or F Anaerobic respiration is less efficient than aerobic respiration and produces alcohol and lactic acid as by products. *Aerobic 36 ATP & Anaerobic 2 ATP. 10
10
SC.912.L.18.12 Properties of Water
# Property Importance 1. Polarity A -Sticks to itself. 2. Adhesion B- Regulates temperature. 3. Cohesion C- Bugs can walk on water. 4. Capillary Action D- Keeps lakes from freezing solid. 5. Surface Tension E- Moment through plants. 6. Water expands, forms ice. F- Water moves upwards because of cohesion. 7. High Heat Capacity G- Sticks to something else. 8. Transpiration H- Dissolves substance (+ and -). H G A F C D B E Cross out 9 T or F Non - polar substances such as oils will dissolve in water. T or F During a frost or freeze oranges (fruits) and vegetables such as tomatoes are often damaged when the water is the cells expand. 11
11
SC.912.L.14.7 Plant Structure 12 Pistil
STAMEN Pistil Chloroplast G__________ Cells uard S_________ (opening) toma The female parts (P____________) include the stigma , style and o_______. The anther produces the male gamete – p__________. istil vary ollen The _____________________ carries water and minerals up the plant. The _____________________ carries nutrients down from the leaves. xylem phloem Mosses , algae and lichens are short because they lack a v__________________ system. *( are non-vascular) Gymnosperms include the conifers that produce p ______________ cones. Angiosperms produce f_____________ and seeds with in fruits. ascular ine lowers T or F Ferns reproduce with spores. T or F Cactus have modified leaves(spines) to prevent from drying out in the desert. T or F Plant growth occurs from the meristem through mitosis. 12
12
LOBES SC.912.L.14.26 The Brain 13 C______________ erebrum
P______________ arietal F______________ rontal P_______ ons BRAIN STEM M________ Oblongata edulla O____________ ccipital C________________ erebellum T____________ emporal Frontal Parietal Occipital T or F The temporal lobe is visible from a view from the top. 13
13
SC.912.L.14.36 Cardiovascular System
T or F A stroke is caused by blockage of blood flow to the heart. T or F Plaque build up in the arteries is known as atherosclerosis. T or F Arteries carry oxygenated blood towards the heart and veins carry deoxygenated blood away from the heart. T or F As you exercise CO2 levels will increase and O2 levels decrease. STROKE brain T or F A high viscosity (thickness) of blood causes an increased resistance in the blood vessels and leads to slow blood flow. T or F Blood pressure is caused by the contraction of the ventricles in the heart. T or F Exercise increases blood flow. T or F Blood pressure can directly affect blood flow through the circulatory system. T or F As people age, plaque builds up in the arteries increasing vessel resistance, which leads to disease Atherosclerosis 14
14
SC.912.L Immune System Any thing that triggers a immune response is known as a p________________. athogen Immune Response Non-Specific Specific Skin Mucous Membranes Antibodies Inflammation T- Cells , B-Cells Memory Cells Antibodies T-Cells Over use of antibiotics can lead to resistance and the creation of “S___________ Bugs” uper The s_________is the body's first line of defense against infection and is a n_________________ defense against foreign organisms. T or F The body produces antibodies to combat germs or antigens. T or F White blood cells (leukocytes) engulf and destroy pathogens. T or F When a person is vaccinated, they are injected with weakened or antigens of a virus. T or F Bacterial diseases respond to antibiotics; viral diseases do not. kin atural (nonspecific) 15
15
SC.912.L.16.13 Reproductive System
F ygote Z______ - Blastocyst U O C V Identify the above structures: F____________________Tube, U___________________, C_____________ O______________ & V______________ Letter Structure Function Scrotum Produce sperm located in the scrotum Vas Deferens G Produces sugary fluid for energy for the sperm Seminal Vesicle Stores maturing sperm Epididymis 2 Tubes that carry sperm Prostate Contain testes , can alter shape. Testes A Carries urine and sperms out of the body. Urethra Produces a lubrications fluid. allopian terus C B ervix vary agina E T or F Fertilization occurs in the uterus. T or F The blastocyst implants into the uterus during normal human. T or F The development of a blastocyst follows the formation of a zygote. Tor F The CERVIX (neck) contains a mucous membrane and traps germs and sperm from entering fallopian tubes. G D D E F C T or F The scrotum can change shape in response to temperature for optimal sperm production. T or F Sperm is formed in the testes , stored and matures in the epididymis and then travels out through the vas deferens. B G,F 16
16
17 1st Trimester 2nd Trimester 3rd Trimester
Major organs form (heart & brain) /Can determine the sex of the baby, fingernails form/ Baby puts on weight , lungs form.. Fetus after 8wks 1st Trimester nd Trimester rd Trimester T or F The human embryo is called a fetus after the eighth week of development? T or F Nourishment is provided to the fetus by the amniotic sac. T or F Alcohol is most damaging early in a pregnancy because during this time many of the essential organs of the fetus are forming. T or F The fingernails start growing and the sex of the baby can be determined in the 1st trimester. T or F It is in the 3rd semester that the baby puts on most of its (mass) body weight. T or F The lungs fully develop in the third semester in preparation for the baby’s first breath. 17
17
C________________ C_______________
SC.912.L.17.5 Population Size What is represented by K on the graph to the left? C________________ C_______________ Exponential Growth is represented by an _____ curve and Logistic an ______ curve. What is the carrying capacity for the population in the graph to the left? __________ thousand. Limiting Factors that regulate population growth can be non-living- ( A_____________) or living (B__________) arrying apacity K J S two Thousands biotic iotic T or F A population moving into an area is immigration and out of an area emigration. T or F Bacteria that cause a disease would be considered an abiotic living factor. T or F Light is an abiotic limiting factor for organisms living in the aphotic zone. T or F The predator prey relationship controls the population size of both species. Photic zone Aphotic zone What would happen if the artic hare population declines do to a lack of food? ________________________________________________________________________ The Canadian Lynxx population will also decline, allowing more hares to survive and the cycle will repeat. 18
18
Volcanoes, Pavement, Glacier retreat
T or F Primary succession start with bare rock and its pioneer species are lichen and mosses. T or F Secondary succession start with soil and follows a disturbance such as a fire or plowing Succession Lichens & Moss Characteristic Primary Secondary Bare Rock Volcanoes, Pavement, Glacier retreat Regrowth after a Fire or a disturbance such as plowing a field Starts with Soil Lichens & Moss Weed & Grasses ROCK Primary Secondary Pioneer Weeds and Grasses SOIL 19 Climax
19
Miller & Urey’s Experiment
SC.912.L.15.8 Origin of Life T or F The 1st organisms to developed on Earth due to the early environmental conditions on were prokaryotic and anaerobic bacteria. T or F In order for life to develop on earth synthesis of organic molecules would have to of formed. T or F Miller and Urey were able to “create” life. T or F In Miller and Urey’s experiment they found it possible to create simple organic molecules (amino acids) found on primitive earth. T or F Miller’s & Urey’s experiments were able to “model” primitive earth. Miller & Urey’s Experiment Place in order the hypothesized order of origin of the following. Just Place the letter - (A), (B), (C), or (D) (A) eukaryotic heterotrophs (B) prokaryotic anaerobes (C) eukaryotic autotrophs (D) prokaryote aerobes __________________ __________________ ________________ ________________ no oxygen or nucleus use oxygen and no nucleus nucleated plants nucleated consumers (nclude cyanobacteria) B D C A The diagram below shows a proposed theory of the origin of eukaryotic cells, called endosymbiosis. Which of the following explains why cells that contained mitochondria-like organelles had an evolutionary advantage? A. They had more DNA B. They were able to make more use of available energy Mitochondria 20
20
SC.912.L Natural Selection Match the idea (theory) with the person belief. D___________would state that Giraffe (letter) ____ would survive because it is the fittest. L_________________ would argue that either Giraffe A or B could s___________ their necks and pass on the trait on to their offspring. *They were known as A______________ traits arwin C amarck tretch cquired A B C T or F Mutations within a DNA sequence are natural processes that produce genetic diversity. T or F An organism with favorable genetic variations will tend to survive and breed successfully T or F Genetic drift refers to the change in a type of genes in a population due to a random occurrence and can lead to a change in biodiversity. Is this genetic drift? Yes or No A small population of chimpanzees lives in a habitat that undergoes no changes for a long period. How will genetic drift probably affect this population? T or F A small portion of the population that is geographically isolated from the rest of the population runs the risk of decreased biodiversity.. A. It will increase the number of alleles for specific traits. B. It will reduce genetic diversity 21
21
An example of genetic drift, in which the surviving individuals have different allele frequencies from the original population is called: Bottleneck effect_____________ _______________ (due to natural disaster) An example of genetic drift, in which a portion of the original population breaks off resulting in different allele frequencies is called: Founder effect______________ _______________
22
Geographic Isolation A population divided into or more populations is Geographic________ Isolation___, which is due to Continental_____________ drift________.
23
SC.912.L.15.6 Classification 22 Cladogram Autotrophic Heterotroph
1. Which species is most closely related to species K? A. species E B. species F C. species G D. species I T or F The cladogram shows common ancestry. Autotrophic Heterotroph Archae Bacteria Protista Fungi Plantae Animalia Prokaryotic Eukaryotic Autotrophic Heterotrophic Unicellular Multicellular T or F DNA, Molecular, and chemical evidence have shed new light on the classification of organisms. DNA = Best Answer! T or F Both Plants and some Bacteria & Protists are autotrophic and able to photosynthesize. 22
24
(Same , Structure , Different Function)
SC.912.L.15.1 Evolution Common Ancestor Identify the following form of evidence that support common ancestry. Molecular (DNA) H_______________ Structures (Same , Structure , Different Function) omologous V ___________________ estigial organs F_______________ “oldest evidence” ossil Evidence “Non-use” E___________________ mbryological Evidence T or F The newest and most concise evidence supporting common ancestry is molecular or DNA evidence. 23
25
(Different Structure , Same Function)
Analogous______________ Structures (Different Structure , Same Function) Vestigial__________________ “Non-use”
26
* You may have to put skulls in order of evolution.
Human Evolution Huh! (Brow Ridge) 3 4 1 2 * You may have to put skulls in order of evolution. Hominoid evolution changes in the skull include: Larger cranium for a larger b_________. Shorter jaw, less space for w______ teeth. Face is flatter less pronation of the jaw . Face is ____ degrees. A decrease in the b_______ ridge above the eyes. Human learned to walk up right b________________ 6. Modern mans scientific name is H______ s________ rain isdom 90 row ipedal omo apiens 24
27
SUSTAINABILITY SC.912.L.17.20 Human Impact 30
T or F The burning of the fossil fuel coal released both CO2 and SO2 which can lead to Global Warming and Acid Rain. T or F One of the negative affects of wind power is its possibility to harm birds. T or F Nuclear Energy is clean energy but can lead to a disaster if a meltdown occurs. T or F Natural Gas is “cleaner” than burning coal. T or F All energy comes from the Sun, even hydropower. SUSTAINABILITY Not Geothermal T or F Invasive species such as the Burmese python can compete with native species reduce the biodiversity in an ecosystem. T or F Inbreeding can increase the passing on of harmful traits. 30
28
Human activities ALTER the Enviornment_________.
Acid_____ ___rain____: damages water systems (Lakes____), destroys aquatic life due to burning of fossil_____ fuels______ Deforestation____: Clearing of the land causes Habitat_____ destruction Invasive_____ Species____: Introducing non-native species to a new area. Ozone_________ depletion_________ from the release of CFCs Fossil Fuels Add __carbon dioxide________ to atmosphere leads to global climate change (Global______ Warming__________) Population Increase Increase consumption & destruction Loss of habitat_________ Loss of biodiversity___________ Habitat Loss=Loss of Biodiversity________
29
SC.912.L.17.9 Food Webs and Energy
Human Genome Project T or F Almost 50 % of energy is passed on from one trophic level to the next. T or F The Hawk receives the least amount of energy from the producer. T or F The removal of the producer would effects all other organisms. T or F The snake and lizard are secondary consumers. 10% T or F Burning of plant material returns carbon primarily to the atmosphere. BIOMAGNIFICATION 31 T or F Pesticides such as DDT can magnify there way up the food chain effecting the top predators the greatest.
30
Lakes Explain the general distribution of life in aquatic systems as a function of chemistry, geography, light depth, salinity, pressure and temperature. True or False 1. As you go deeper the pressure increases. T or F 2. There are a greater number of organisms in the photic zone than the aphotic zone. T or F 3. You would find phytoplankton living in the aphotic zone. T or F 4. The deep bottom of the ocean is called the abyss. T or F 5. As you dive deeper the water temperature decreases (gets colder). T or F 6. The oceans water have a greater salinity than a lake. T or F hotic C P________ Zone enthic photic B______ Zone A_______ Zone Temperature- Pressure- # of Organisms decreases DEPTH increases Abyss decreases
31
Extra Slide # 2 – Properties of Water
Similar presentations
© 2025 SlidePlayer.com Inc.
All rights reserved.