Biology Questions

What is MOST likely TRUE about marijuana OA It can affect brain development OB It has no risk of addiction OC It is harmless to most teens OD It is legal for people over 18 years old

Irene and Dwight just got married and want to have a baby Statistically speaking what percentage of sexually active women get pregnant when they do NOT use birth control for one year O A 35 percent OB 60 percent O C 85 percent OD 97 percent

Sara has decided to practice abstinence What does this MOST likely mean A She is using legal prescription drugs OB She is choosing to not have sex OC She is getting prenatal care OD She is using barrier methods of protection

Sabrina is about to take a pill that was legally prescribed when her friend tells her to stop That is not safe Sabrina Don t take it her friend warns Why would this legal drug MOST likely be considered UNSAFE for Sabrina to use It is prescribed by a local doctor It is in a childproof container OC It is classified as a stimulant OD It is prescribed for Sabrina s friend A B

Two weeks ago Alan was prescribed pills for back pain which is now getting better He still has some pills leftover from this prescription What is the MOST appropriate action for Alan to take concerning these pills A If he has no more back pain he can use the pills for any other pains If a friend is also experiencing back pain he can give his pills to them If his back pain flares up in a few days he can still take the pills If the back pain gets worse he can take more pills than were prescribed B C O D

3 But I just kept thinking that my sister s spirit hadn t been killed She up This reservation had tried to suffocate her had kept her trapped in a basement and now she was out roaming the huge grassy fields of Montana a to travel somewhere by walking along the side of the road and asking a driver to take you with them b to walk or wander around somewhere c to raise your middle finger at someone a very rude gesture in the United States Part II Characters Write the correct character in the blank 2 points each 1 And sure was only an adopted stray mutt but he was the only was a better person living thing that I could depend on Honestly than any human I had ever known 2 When gets drunk he sings old country songs And blues too And he sounds good Like a pro Like he should be on the radio He plays the guitar and the piano a little bit But before you think is only good for revenge and kicking the shit out of minivans raindrops and people let me tell you something sweet about him he loves comic books 4 and his friends were laughing like crazy I hated them And I knew I had to do something big I couldn t let them get away with that shit I wasn t just defending myself I was defending Indians black people and buffalo ite one physical body trait and one personality trait for Gordy Use quotes from book with page numbers to support your answers 2 points each

1 Draw the neoclassical labor market supply with full employment Label the equilibrium real wage w and the equilibrium quantity of labor L

2 Draw the neoclassical labor market with unemployment Also what caused unemployment and explain thoroughly the process by which the market would move to equilibrium full employment

Design an experiment that would increase the pH and maintain a homeostasis You need to remember that photosynthesis is this reaction 6CO 6H O Light Carbon Dioxide Water C6H12O6 Glucose 60 Oxygen Remember when the carbon dioxide level decreases the carbonic acid will also decrease that means the pH will increase With that information please come up with a design that will increase the pH of the solution

What are lipid metabolism problems and what promotes lipid metabolism

What would happen to the labor market shown below if a wage rate is set at Wed If the wage is free to move what would happen to the wage and the level of employment in this labor market Wage rate Wes Wo Wed 0 So Do

12 Evaluate the statement government can solve insufficient aggregate demand by its spending from the neoclassical perspective

Trace the pathway of food through the digestive system of an earthworm Gizzard Intestine Pharynx Mouth Crop Esophagus Anus

3 What did Confederate General lee decide to do following victories at Fredericksburg and Chancellorsville Why did he want to do this

separated by septa also called annuli similar in annelids and arthropods repeated identical segments

2 About ten o clock as I was walking home three guys jumped me I couldn t tell who they were They all wore Frankenstein masks And they shoved me to the ground nd kicked me a few times page 79 a cared about someone something b tricked deceived confused or puzzled someone c attacked suddenly unexpectedly

Read the sentences and guess the meaning of the underlined word s by using the context situation in the sentence Choose the definition for the underlined words 2 points each 1 When I was twelve I fell in love with an Indian girl named Dawn She was tall and brown and was the best traditional powwow dancer on the rez Her braids wrapped Mazym gn tob jzu in otter fur were legendary page 74 a amazing fantastic mob weak lame not successful makes others feel sad ybod Isalayiq sno sinW 21sdmun 9960 ritw dood oni c so excited you can t think or speak clearly

Aw Match each word or phrase to its definition 1 point each 0940s 18 190 A a time after midnight and before sunrise B to plan or design rose zin C to cause problems or damage in the body D the dominant animal in a group assault plot dark thirty vin conk out on jud 3jum vsu 001 muck up the works ld he alpha male 02 Vijnuo blo E to attack violently F to fall asleep 15

Considering the age of the various segments of an annelid such as an earthworm each segment doubles several times in life so all of the segments are half or one fourth new at any one time new segments are added just in front of the pygidium so the oldest segments are at the anterior end segments grow and duplicate in a haphazard fashion preventing their use in identification they are born with all segments present and these merely grow in size this allows segment count to be a major feature in their identification new segments are added just behind the prostomium so the oldest segments are at the posterior end

Sedentaria worms are always in the same place such as in a burrow or a tube whereas Errantia worms can crawl and change location in search of food True False

repeated identical segments also called annuli similar in annelids and arthropods separated by septal

Sedentaria polychaetes feed using various techniques including Select 4 correct answer s indirect deposit direct deposit 000 ambushing prey Suspension feeding grazing Filtration

The cocoon in earthworm is the region of the body where the 2 worms anchor themselves grab each other during copulation removable like a bracelet on a human arm secreted by the clitellum OC where fertilization happens

The remaining valid use of medicinal leeches is to use them to clean out dead tissue from a wound apply them to areas of excess blood loss to help the blood clot more readily apply them to severely bruised tissue to relieve blood congestion and allow damaged vessels to grow back use them as natural bandages to bind damaged tissues together

Select the characteristics that are typical of annelids An exoskeleton metanephridia and a pseudocoelom An exoskeleton Malpighian tubules and a pseudocoelom Segmentation a closed circulatory system and metanephridia Metanephridia a true coelom and open circulation Segmentation open circulation and metanephridia

Read the sentences and answer the following question Whenever Sandra feels stress and a little anxiety from all of her troubles she just goes running for a while The key words stress anxiety and trouble refer to a person s O face O mood O nature O disguise

Why are enzymes required for cellular metabolic pathways Select 3 correct answer s The enzymes that are present in a cell determine which metabolic reactions can occur in the cell A single enzyme can convert one substrate into many different products An enzyme lowers the activation energy and therefore increases the rate of a reaction A cell can regulate metabolic pathways by controlling the enzyme concentration in the cell Enzymes are consumed by metabolic pathways when reactants are converted to products

1 0 0003285 GL 2 0 035 dL 3 0 00012633 Kg 04 0 352 TL 5 6 0 573 mm 7 2 360 284 642 hl 0 00000033432 Gg hL hL ag ML g dam PL Pref exa peta tera giga meg kila hect dek dec cent ml

A B Characteristic Composition Reproduction Genetic material Organelles Crystallization Characteristic Composition Reproduction Genetic material Organelles Crystallization Characteristic Composition Reproduction Genetic material Organelles Virus cells through cell division DNA or RNA contains organelles cannot survive Virus genetic material and proteins through a host cell DNA or RNA does not contain organelles can survive Virus cells through a host cell DNA and RNA does not contain organelles Living Organism genetic material and proteins through a host cell DNA or RNA does not contain organelles can survive Living Organism cells through cell division DNA and RNA contains organelles cannot survive Living Organism genetic material and proteins through cell division DNA or RNA contains organelles

Study the structure and functional movements of the shoulder and hip Joints Both are ball and Socket Joints how do they differ explaining the but B Demonstrating listed movements Flexion extension Abduction Adduction Circumduction Pronation Supination Dorsiflexion plantor flexion Eversion Inversion 1 Explaining the relationship between structure and function in relation to a Comparison of the shoulder nd hip Joints

b Knee joint sagittal sectio

The Congo River stretches from Zambia into the Democratic Republic of the Congo and then in which direction until it reaches the Atlantic Ocean A north B west C east

Knee Joint Synovial Joint features membrane space bursa etc Ligaments and tendons Bones Explain how the above structures on knee Joint stabilize this large weight bearing Joint Levery part explain preclude cache explain about each of Knee Joint very part

X Tendon of quadriceps femoralis patella Articular Cartilage In b Knee joint sagittal section

b Knee joint sagittal section

The following cladogram shows the evolutionary relationships among several animals Selected derived characters are labeled on the cladogram Platypus Kangaroo Monkey Fox Hummingbird Crocodile Lactation Choose 1 answer Pouch Pouch Viviparity Based on the cladogram which of the following derived characters is shared by kangaroos and foxes but is not present in platypuses Lactation Viviparity Feathers Two post orbital fenestrae

rom the micrograph microscope picture provided here you can determine the c hape and cell size What other characteristics might you need to categorize this acteria as belonging to one of the eight bacterial lineages we examined in lab Lis wo Disregard the phrase nude cell wall it is not relevant to our lab a 1 um Nude cell wa

ntify the cell shape of the cells seen here using the correct terminology regard the phrase nude cell wall it is not relevant to our lab a 2 m 1 m Nude ce IS

Determine whether the micrograph microscope picture of a flagella came Time left 0 19 19 prokaryotic or a eukaryotic organism A cross section and longitudinal section of the flagella have been provided Leewer flagella extending out from cell membrane cross section of flagella

H What would happen to an enzyme that was placed into an acidic solution Explain them to

a Describe what an enzyme does

Questions Looking at they scenario and EKG provided 1 Is this rhythm regular or irregular Explain why you think this rhythm is regula or irregular 2 Which method s should be used to calculate the heart rate Explain why you would use said method s

Who came to the ald of South Korea during the Korean War in the early 1950 s A NATO B The World Health Organization C The United Nations

The nucleolus is the site of O protein synthesis O uncoiling and unraveling of chromosomes O ribosome assembly O lipid synthesis chromosome replication QUESTION 6 Cilia and flagella of eukaryotic cells are composed of microtubules in a 9 2 arrangement O protein fibers in a helical arrangement actin filaments in a 9 2 arrangement

The distinctive feature of chloroplasts is that they contain a green pigment called Gram stain chlorophyll O hemoglobin chromatin O keratin QUESTION 8 Plants fungi and bacterial all have nuclei Ocell walls chloroplasts lysosomes O mitochondria

O lysosomes O mitochondria QUESTION 9 Alcohol consumption adversely affects the synthesis of molecules involved in protein degradation which can eventually lead to liver damage Given this information which organelle in liver cells is most directly affected by alcohol consumption O Golgi apparatus ONucleus O Lysosome O Rough endoplasmic reticulum QUESTION 10 Mitochondrial disorders can be caused by mutations in all the following except O mitochondrial DNA O nuclear DNA O cytoplasmic DNA

The semi fluid matrix that surrounds organelles in a cell is called the Ostroma O nucleoplasm O ribosome O cytoplasm QUESTION 2 Integrins are glycoproteins that help link the cytoskeleton and the O cytoplasm O cell wall ribosomes O extracellular matrix

QUESTION 3 The X shaped chromosomal hereditary material can be packaged in this organelle in eukaryotic cells but not in prokaryotic cells This organelle is the O ribosomes O mitochondria O nucleoid Ochloroplast O nucleus QUESTION 4 Some of the functions of the eukaryotic organelles are performed in bacteria by the O plasma membrane O capsule O cell wall O nucleoid area O flagella cilia

QUESTION 1 Match the cell structure with it s correct function description Endomembrane system Nuclear pores Chromosomes Vesicles Nucleolus Lysosome Chloroplasts Ribosome Rough endoplasmic reticulum Smooth endoplasmic reticulum A Extensive network that weaves through the cell interior and by numerous organelles B Organelle which is the site for protein production C Membrane bound digestive vesicles D Organelle system where proteins are synthesized and packaged into membrane E Openings and shallow depressions in the nuclear envelope F Found in both plant and animal cells small membranous packages that store and transport materials G Plant specific organelle wrapped in nuclear envelope H Site of ribosome synthesis I DNA is wound tightly around proteins and packed into compact units J Organelle system where carbohydrates and lipids are synthesized

estion 4 Match the microscope type to the correct description Transmission electron microscope Scanning electron microscope Confocal microscope Fluorescencce microscope Differential interference contrast microscope Phase contrast microscope Dark field microscope Bright field microscope Save Answer A Components of the microscope bring light waves out of phase and produce differences in contrast and brightness B A beam of electrons is spread across the surface of a specimen and topography can be seen C A beam of electrons is sent through a specimen D Light is transmitted through a specimen providing limited contrast Sometimes staining a specimen will enhance contrast but can only be done on fixed specimen E Polarized light is sent via two beams that have different paths through the sample F Light from a laser is focused on a point and scanned across a fluorescently stained specimen in two directions G Light is directed at an angle toward the specimen and a special condenser lens transmits only the light reflected off the specimen H Fluorescent stains absorb light at one wavelength then emit another Question 4 of 4