Biology Questions

Your skin is of your body weight O 1 5 O 5 10 O 10 15 O 15 20

The epithelial covering found in the skin is also known as the epidermis O dermis hypodermis

Chapter 5 is on the Integumentary System What does integumentary mean Ooiling O secreting O tanning covering

The subcutaneous tissue below the skin is known as the O cellulite O dermis O deep fascia

10 When arriving to an uncontrolled intersection at the same time as vehicles to your right and left you should Yield the right of way to the vehicle on your left Yield the right of way to the vehicle on your right Wait until there are no vehicles at the intersection before proceeding O O

9 A blood alcohol concentration of 0 02 percent Won t have any effect on your driving Won t put other drivers at risk Will double your chances of having an accident O

8 Check your rearview mirrors Often to see how traffic is moving behind you To see if a vehicle is in your blind spot Only when you are slowing down O O

7 If your vehicle has a mechanical problem Signal and pull into the slow lane Stop in your lane and put on your hazard lights Put on your hazard lights and pull off the road O O O

side mirrors Before you start driving Whenever you need to use them O O

5 You want to park uphill on a two way road and there is no curb Which direction do you turn your front wheels Straight ahead Right toward the side of the road Left toward the center of the road O O

4 If your vehicle starts to lose traction because of water on the road you should Drive at a constant speed to gain better traction Apply the brakes firmly to prevent your vehicle from sliding Slow down gradually and not apply the brakes O O

3 A driver should Assume all drivers automatically obey the right of way rules Assume most drivers obey the right of way rules Always be prepared to yield the right of way O O O

2 A distraction when driving is Anything that causes evasive action while driving Anything that takes your attention away from driving Anything that causes you to pay more attention to driving O

1 This sign indicates that the road ahead Turns sharply right then left Curves right then left Curves right O O

How do the people in the town consider Mr Dimmesdale I According to people Mr Dimmesdale is the bringer of knowledge to the town II People consider Dimmesdale as a symbol of civilization in the wilderness III People accept Dimmesdale as a man with both good and evil in him IV People do not trust Dimmesdale as he is the sinner in the town O I and II O II and III O III and IV O I and IV

What does the phrase being of the most intolerant brood that ever lived mean The phrase denotes Hester and her adultery Therefore society terms as the most intolerant brood The phrase denotes Pearl as she is considered outlandish because of her mother s adultery The phrase denotes the Puritans who focus on the highly moral world which many people consider outlandish The phrase denotes clergymen Owho were imposing strict rules

The The scarlet letter was her passport into regions where other women dared not tread Shame Despair Solitude These had been her teachers stern and wild ones and they had made her strong but taught her much amiss What can you infer about Hester Prynne s character A free thinking and a rebellious person Guilty because of her adultery OA strict mother to Pearl A timid person who fears to face society

Why do writers do not state all the information directly in their works Writers expect readers to infer details by reading between the lines Writers do not want readers to know everything Writers want to maintain suspense till the end Writers usually tell everything in O the upcoming edition or the next series

What are warning signs used for on roadways To warn of hazardous conditions ahead To prevent drivers from speeding

What is the minimum distance you must maintain when parking near a railroad crossing according to the regulations 25 feet 35 feet 50 feet

thedvani com YIELD ON GREEN thedva What action is communicated by this traffic sign Vehicles may turn left after yielding to on coming traffic that is also turning left Vehicles turning left have the right of way Vehicles may turn left when the traffic light is green provided that on coming traffic is clear

When making a U turn how far away should other drivers be able to see your vehicle in either direction 300 feet 500 feet 1000 feet

What is indicated by two solid yellow center lines on a two way road Passing is permitted by the left lane Passing is prohibited in both directions Passing is permitted by the right lane

What does a passing vehicle driver need to watch out for when passing a commercial vehicle or tractor trailer truck The side rear and front No Zones The slow speed of the vehicle That the truck has clearance to pull ahead of you

thedvani c edvani com What action should you take when you encounter this sign while driving Increase your speed Reduce your speed Ignore the sign and continue driving

thedvani c thedvanm What is indicated by this sign A Red Cross donation center is ahead Beware of the railroad crossing ahead

At what blood alcohol concentration BAC level is it illegal to drive 0 08 or more 0 02 or more 0010

Where would an acceleration lane typically be located on a roadway In a passing lane to accommodate passing vehicles On an exit ramp when pulling off the freeway At the end of an entry ramp to merge

Which color is associated with disabled persons and is used to designate parking or special access only to persons displaying a disabilities placard Blue Black

thedva com hadvanin What should drivers prepare for when this sign is posted Traffic merging from the left Traffic slowing to exit the freeway Traffic merging from the right

NO PASSING ZONE theaven What does this figure indicate A no passing zone for all vehicles A no passing zone for trucks A truck only passing zone

4 a Feed conversion ratio FCR is the mass of animal feed in kilograms required for farmed animals to produce one kilogram of edible mass For example the FCR for salmon is 1 2 and for chicken is 2 2 Deduce the implication of these ratios for sustainability 2 b Models are used as representations of the real world Evaluate the use of food webs to represent ecological communities 2 5 Explain the technique used to estimate the population size of a named species of organism

2 The elimination of wolves Canis lupus from Yellowstone National Park in 1926 and their reintroduction in 1995 provided the opportunity to examine ecological interactions with elk Cervus elaphus The National Park Service made efforts between the 1920s and 1968 to reduce the size of elk herds by culling selective killing because of concerns about overgrazing The graphs provide the trends for the numbers of wolves and elk in Yellowstone National Park from 1900 to 2004 High Number of wolves Number of elk Low 1900 High Low 1900 Wolves eliminated 1926 1920 1940 1920 1940 CONT 20 1960 End of elk culling 1968 1960 Wolves reintroduced 1995 1980 1980 2000 2000 Year a Outline the changes in elk population between the years 1930 and 2004 3

3 The blackberry Rubus fruticosus is a plant that grows in deciduous woodlands in many parts of the world A 30 m transect was laid out in a woodland to investigate the relationship between light intensity and blackberry growth The percentage cover of blackberries and the light intensity were measured at 26 positions along this transect Blackberry growth cover 100 90 80 70 60 50 40 30 20 10 0 0 H 200 TOT D 400 600 800 1000 1200 1400 1600 Light intensity lx a Outline how these results indicate that blackberry distribution is limited by light intensity 2 b Distinguish between the transfer of matter and energy in closed ecosystems 1 c A pyramid of energy represents the amount of energy taken in by each trophic level per unit ime and per unit area Discuss the advantages and disadvantages of the use of pyramids of

Sauved Organism name Krill Phytoplankton Sperm whales Killer whales Storm petrel King penguins Royal penguins Crabeater seals Directions Fill in the empty boxes of the table below and draw the food web and trophic pyramd based on the information gathered in the table Include the sun in your food web the sun gives off 500 000 units of light radiant energy May need to draw the food web first to figure out the trophic levels and energy at each level Fish Squid Crab Weddell seal Leopard seal 2 3 What it eats Highest trophic levels are at the top Arrows point from the eaten to the eater depicts the transfer of energy from the body of the food to the consumer Phytoplankton Photosynthesis Penguins squid seals Penguins seals Krill Squid fish Squid fish Krill Krill phytoplankton Phytoplankton krill Krill squid fish Krill penguins Trophic level s Primary consumer Producer Secondary or tertiary Energy stored 13 513 00 units Draw your food web diagram in the space below or on the back page wwyou trophic pyramid

Description Vertical signs with black letters on a white background are typically used as regulatory signs thedvani com service signs

When driving through a work zone which of the following actions should you avoid Weaving from lane to lane Follow the posted speed limit and any additional instructions

After passing a car you should return to the right lane when There is no car in the right lane There is no car ahead of you You can see the front bumper of the other car in your mirror You can see the back bumper of the car

Double solid yellow lane markings mean that The lane to the right may pass Both lanes may pass Neither lane may pass

What should you do if you are approaching a green light that has been on for some time Be ready to stop Speed up Stop and wait for the next green light

What should you do if you have a green light but the traffic is blocking the intersection Enter the intersection and wait for the traffic to clear Slowly enter the intersection None of the above Stop and proceed when the traffic clears at

Endosymbiosis Complete this figure by dragging the timelines and the descriptions of different events that describe endosymbiotic theory 3 5 3 8 billion years ago Last Common Ancestor cell likely carried an RNA genome 2 5 billion years ago Bacteria and archaea develop from LCA but their genomes become DNA due to viral influence 3 4 billion years ago Bacteria engulfed by archaea become organelles in the newly formed eukaryotic cell Prev 3 of 28 O Next

Atoms are the smallest things that retain the properties of matter we can observe Atoms are made of three subatomic particles protons neutrons and electrons Protons have a mass of Neutrons have a mass of Electrons have a mass of nearly amu and a charge of amu and a charge of amu and a charge of

8 0 ZOOM ELE 30 Materials are provided to students to build models of a prokaryotic cell a eukaryotic cell and a virus The materials and the structures they represent are listed in the table shown Material Gray paper hexagon Yellow paper oval Purple buttons Blue yarn Orange paper circle Which material will students use in all three models F Yellow paper oval G Gray paper hexagon H Blue yarn Structure Represented Capsid Cytoplasm Ribosomes Genetic material Nucleus

Which executive power s does the Constitution grant to Congress of presidential Confirmation of appointments O Ratification of treaties O Impeachment powers Ratification of treaties and O confirmation of presidential

The Congress has limitations on its power to tax Which among these is not one of those limitations Congress may not levy a poll tax Congress may tax only for public purposes Congress may not tax imports Congress may lay indirect taxes but all of them must be at the same rate in every part of the country

What is legal tender O Only U S coins O Only U S paper money O Greenbacks Any money a creditor by law must accept to pay a debt

The powers given directly to the Congress by the Constitution are the expressed powers What are implied powers Those powers gained through intuition Those powers gained through a O reasonable deduction from the expressed powers Those powers gained through the Amendments Those powers gained through Supreme Court decisions

The U S Constitution s Necessary and Proper Clause has given rise to O the expressed powers O the implied powers O the inherent powers O the power to tax

Food Web uto or het net net 1 Choose one food chain from the above food web to fill in the energy pyramid with the following information type of heterotroph carnivore tertiary amador Secondary herbivor Primary trophic level Identify the 1 Producers leafs and grapes energy Ol 1 10 2 Primary Consumers mouse grasshopper squiral 3 Secondary Consumers Mouse 4 Herbivores Grass hopper and Squiaral 5 Carnivores fox owl snack frog 6 Omnivores Mouse 7 What elements are missing from this food web decomposer Fox frog detritivore mouse